Ammonia as a fuel: Optical investigation of turbulent flame propagation of NH3/Air and NH3/H2/N2/Air flames at engine conditions
Marc Klawitter , Silas Wüthrich, Patrick Cartier, Patrick Albrecht, Kai Herrmann, Clemens Gößnitzer, Gerhard Pirker, Andreas Wimmer
Ceramic materials as an alternative for conventional spark plug electrodes
Walter Harrer, Manuel Gruber, Verena Melcher, Anton Tilz, Michael Engelmayer, Andreas Wimmer, Raul Bermejo
Simulation-based Investigations of Different Combustion Concepts for Hydrogen-fuelled Large Gas Engines
Dimitar Dimitrov , Gernot Kammel, Erich Egert, Marcel Lackner, Nicole Wermuth, Andreas Wimmer
Investigation of Hydrogen Combustion Concepts for Large Bore Engines Used in a Marine Application
Event: eKKon 2024, City: Wien
Type: Poster
Erneuerbarer Wasserstoff übers Stromnetz: Simulation zukünftiger Nachhaltigkeitskriterien in Europa
Bernhard Thaler, Michael Wohlthan, Gerhard Pirker
Potenziale und Grenzen unterschiedlicher Wasserstoffverbrennungskonzepte für Kraftwerksanwendungen
Nicole Wermuth , Marcel Lackner, Gernot Kammel, Maximilian Malin, Andreas Wimmer, Michael Url, Nikolaus Spyra
Tagungsband 13. Dessauer Gasmotoren-Konferenz., ISBN (Print): 978-3-941554-27-6, Publisher: FVTR Forschungszentrum für Verbrennungsmotoren und Thermodynamik Rostock GmbH , Number of pages: 164 - 175
Experimental evaluation of the significance of scheduled turbocharger reconditioning on marine diesel engine efficiency and exhaust gas emissions
Antony John Nyongesa, Min Ho Park, Chang Min Lee, Jae Hyuk Choi, Van Chien Pham, Jae Jung Hur, Won Ju Lee
Investigation on the combustion of ammonia using direct high/medium-pressure-Otto injection approach in a diesel two-stroke marine slow speed engine
Antony John Nyongesa, Jeong Kuk Kim, Won Ju Lee
Ammoniak - Der Schlüssel zu nachhaltigen Energie- und Transportsystemen?
Andreas Wimmer , Nicole Wermuth, Maximilian Malin
Proceedings of the 45th International Vienna Motor Symposium 2024., ISBN (Print): 978-3-9504969-3-2, Publisher: Österreichischer Verein für Kraftfahrzeugtechnik , Volume: 1, Number of pages: 303-324
Impact of Injection Valve Condition on Data-driven Prediction of Key Combustion Parameters Based on an Intelligent Diesel Fuel Injector for Large Engine Applications
Christian Laubichler , Constantin Kiesling, Sven Warter, Martin Kober, Andreas Wimmer, Marco Coppo, Claudio Negri, Hans-Michael Koegeler, Thomas Kammerdiener
Combustion Behavior of Carbon-free Fuels for Large Engines
Marc Klawitter , Clemens Gößnitzer, Gerhard Pirker, Andreas Wimmer, Silas Wüthrich, Kai Herrmann
Influence of initial electric arc root position on electric arc behavior with spark plugs in large lean burn spark ignited gas engines
Anton Tilz , Constantin Kiesling, Gerhard Pirker, Andreas Wimmer
Utilizing neural networks to supplant chemical kinetics tabulation through mass conservation and weighting of species depletion
Franz M. Rohrhofer, Stefan Posch, Clemens Gößnitzer, José M. García-Oliver, Bernhard Geiger
A universal, fast and precise device for Measuring the Oil Consumption of Internal Combustion Engines
Bernhard Rossegger , Martin Vareka, Michael Engelmayer, Wolfram Rossegger
Technical Reference Bulletin: Transformation towards progressive Mobility - Symposium on International Automotive Technology, 2024., Publisher: ARAI , Number of pages: 185-190
Laser-Structured Thin Film Sensor Technology for Sliding Bearings in Internal Combustion Engines
Constantin Kiesling , Matheus Marques da Silva, Martin Kober, Andreas Wimmer, Jan F. Düsing, Gunther Hager
Der Beitrag der Keramographie bei der Entwicklung von keramischen Zündkerzenelektroden für Großgasmotoren
M. Gruber, V. Melcher, W. Harrer, A. Tilz, M. Engelmayer, W. Fimml, A. Wimmer, R. Bermejo
Alternative spark plug electrode materials for economical, reliable engine operation
Anton Tilz , Manuel Gruber, Walter Harrer, Michael Engelmayer, Wolfgang Fimml, Andreas Wimmer
Proceedings of the ASME 2023 ICE Forward Conference, ICEF 2023., Publisher: American Society of Mechanical Engineers (ASME)
DOI 10.1115/ICEF2023-109959
Ammoniak - der Schlüssel zu nachhaltigen Energie- und Transportsystemen?
Authors: Andreas Wimmer
Event: 45. Internationales Wiener Motorensymposium, City: Wien, Österreich
Impact of Injection Valve Condition on Data-driven Prediction of Key Combustion Parameters Based on an Intelligent Diesel Fuel Injector for Large Engine Applications
Authors: Christian Laubichler
Event: 2024 SAE World Congress Experience: WCX 2024, City: Detroit, USA / Vereinigte Staaten
Onboard Carbon Capture - A Prerequisite for the Transition to Climate-Neutral Shipping
Authors: Gerhard Pirker, Michael Wohlthan, Bernhard Thaler, Christoph Redtenbacher, Peter Ranacher, Andreas Wimmer
Event: 10th AVL High Power Systems Conference 2024: Decarbonization and Sustainability: A Paradigm Shift, City: Graz, Österreich
Automating the boring stuff: Mesh generation and simulation setup workflow
Authors: Rajat Soni, Clemens Gößnitzer, Gerhard Pirker
Event: 6th Two-day Meeting on Propulsion Simulations using OpenFOAM Technology, City: Mailand, Italien
Erneuerbarer Wasserstoff übers Stromnetz: Simulation zukünftiger Nachhaltigkeitskriterien in Europa
Authors: Bernhard Thaler
Event: 18. Symposium Energieinnovation: Europas Energiezukunft - Sicher, leistbar, sauber!?, City: Graz, Österreich
A universal, fast and precise device for Measuring the Oil Consumption of Internal Combustion Engines
Authors: Bernhard Rossegger
Event: Symposion on International Automotive Technology 2024: SIAT 2024, City: Pune, Indien
Oxyfuel combustion based carbon capture onboard ships
Michael Wohlthan , Bernhard Thaler, Antonia Helf, Florian Keller, Vanessa Kaub, Roland Span, Martin Gräbner, Gerhard Pirker
Nachhaltigkeit in Mobilität, Transport und Energieerzeugung: 19. Tagung
Helmut Eichlseder (Herausgeber), Andreas Wimmer (Herausgeber)
Publisher: Verlag der Technischen Universität Graz , ISBN (Print): 978-3-85125-974-2
The Ammonia Combustion Engine for Future Power Generation Applications
Nicole Wermuth , Christof Gumhold, Andreas Wimmer, Michael Url, Stephan Laiminger
Modelling, analysis and implementation of the HyMethShip concept for sustainable ship propulsion
Nicole Wermuth , Stephan Anton Jandl, Marcel Lackner, Michael Lang, Andreas Wimmer
Virtual Sensors in Small Engines - Previous Successes and Promising Future Use Cases
Andreas Benjamin Ofner, Jonas Sjoblom, Stefan Posch, Markus Neumayer, Bernhard Geiger, Stephan Schmidt
Training gives me PINNs and needles – on the complexity of training physics-informed neural networks
Franz Martin Rohrhofer, Sophie Steger, Stefan Posch, Clemens Gößnitzer, Bernhard Geiger
Event: Math 2 Product: Emerging Technologies in Computational Science for Industry, Sustainability and Innovation: M2P 2023, City: Taormina
Type: Abstract
Exploring the use of advanced ceramics for spark plug electrodes of large gas engines
Manuel Gruber, Walter Harrer, Anton Tilz, Michael Engelmayer, Wolfgang Fimml, Andreas Wimmer, Raul Bermejo
Event: 7th Conference of the Serbian Society for Ceramic Materials: CSCS 2023, City: Belgrad
Type: Abstract
Comparison and Validation of Tribological Simulation Model for Piston Ring Pack with real Measurements of a Single Cylinder Engine
Francesco Marzemin, Desirée Weiß, Stefan Posch, Michael Engelmayer
Event: AVL International Simulation Conference 2023, City: Virtual
Type: Abstract
Carbon capture on ships - an energy flow based analysis using system simulation
Michael Wohlthan, Bernhard Thaler, Andreas Wimmer, Gerhard Pirker
Event: 11th International Freiberg Conference on Circular Carbon Technologies: Towards a Net-Zero Carbon Economy, City: Rotterdam
Type: Abstract
CO2-Abtrennung für Fährschiffe
Klaus Meyer, Michael Wohlthan, Gerhard Pirker, Felix Dahms, Karsten Müller
19. Tagung Nachhaltigkeit in Mobilität, Transport und Energieerzeugung: (vormals “Der Arbeitsprozess des Verbrennungsmotors”)., ISBN (Print): 978-3-85125-974-2, Publisher: Verlag der Technischen Universität Graz , Volume: 106, Number of pages: 351 - 362
Ammonia as Carbon-Free Fuel
Michael Url, Lucas Konstantinoff, David Sepulveda-Lopez, Matthias Veltman, Nicole Wermuth, Christof Gumhold
19. Tagung Nachhaltigkeit in Mobilität, Transport und Energieerzeugung: (vormals “Der Arbeitsprozess des Verbrennungsmotors”)., ISBN (Print): 978-3-85125-974-2, Publisher: Verlag der Technischen Universität Graz , Volume: 106, Number of pages: 269 - 280
Data vs. Physics: The Apparent Pareto Front of Physics-Informed Neural Networks
Franz M. Rohrhofer, Stefan Posch, Clemens Gößnitzer, Bernhard C. Geiger
The development and application of advanced sensor solutions for gaining new insights into large engines
Ansel James Higgs , Bernhard Rossegger, Anton Tilz, Martin Vareka, Michael Engelmayer, Andreas Wimmer
Proceedings of the ASME 2023 ICE Forward Conference, ICEF 2023., Publisher: American Society of Mechanical Engineers (ASME)
DOI 10.1115/ICEF2023-110623
Laser structured thin film sensor technology for sliding bearings in internal combustion engines
Constantin Kiesling , Matheus Marques da Silva, Martin Kober, Andreas Wimmer, Jan F. Düsing, Gunther Hager
Optical Investigation of Ammonia Combustion Concepts: Pilot Fuel vs. NH3- or H2-Filled Pre-chamber
Silas Wüthrich, Marc Klawitter, Kai Herrmann
Event: 2nd Symposium on Ammonia Energy, City: Orléans
Type: Paper
Partially Dissociated Ammonia as a Fuel: Experimental Study on Laminar Flame Characteristics of Premixed NH3/H2/N2/Air Mixtures
Marc Klawitter , Clemens Gößnitzer, Anton Tilz, Gerhard Pirker, Andreas Wimmer
Event: 2nd Symposium on Ammonia Energy, City: Orléans
Type: Paper
Unsupervised single-shot depth estimation using perceptual reconstruction
Christoph Angermann, Matthias Schwab, Markus Haltmeier, Christian Laubichler, Steinbjörn Jónsson
Hybrid model predictive control of renewable microgrids and seasonal hydrogen storage
Bernhard Thaler, Stefan Posch, Andreas Wimmer, Gerhard Pirker
Laser Patterning of Thin Film Sensors on Bearing Shells
Jan Friedrich Düsing, Jürgen Koch, Matheus Marques da Silva, Constantin Kiesling, Martin Kober, Thomas Gasperlmair, Gunther Hager, Peter Jäschke, Ludger Overmeyer, Stefan Kaierle
Event: 24th International Symposium on Laser Precision Microfabrication: LPM 2023, City: Hirosaki
Type: Abstract
Training gives me PINNs and needles – on the complexity of training physics-informed neural networks
Franz Martin Rohrhofer, Sophie Steger, Stefan Posch, Clemens Gößnitzer, Bernhard Geiger
Event: GraML - IRT Physics Networking Event 0.1: Physics-Informed Machine Learning & Surrogate Modelling, City: Graz
Type: Abstract
Development of an 1D Multicylinder Engine Model to Predict Knocking and Emissions of Large Gas Engines
Dimitar Dimitrov , Gernot Kammel, Erich Egert, Nicole Wermuth, Andreas Wimmer
Assessment of combustion concepts and operational limits of net-zero carbon fuels
Harald Schlick, Thomas Kammerdiener, Shinsuke Murakami, Maria Isabel Segura Carrasco, Günter Figer, Maximilian Malin, Nicole Wermuth
Development of lubricants for hydrogen-fueled large engine power plants
Winfried Koch, Luke Pearson, Nicole Wermuth, Wolfgang Fimml, Zita Baumann, Eduard Schneßl, Thomas Oppl, Marcel Lackner, Spyridon Korres, Egor Geist, Dana Gary-Pathane, Oliver Glow
Simulation based layout of a highly efficient aftertreatment system for a large diesel engine
Thomas Kammerdiener, Hannes Noll, Ramin Mehrabian Bardar, Christoph Redtenbacher, Hendrik-David Noack, Alain Ristori
Injection rate control strategy with Bosch Smart CR Injector for optimized injection performance
Thibault Henrion, Florian Moesenbichler, Christoph Redtenbacher, Maximilian Malin, Martin Bernhaupt, Robert Wrede, Jens-Olaf Stein
Greenhouse Gas Emissions Reduction on High-Speed Large Engines
Gareth Estebanez, Thomas Kammerdiener, Kurt Schmidleitner, Martin Rustler, Maximilian Malin
Towards the digital engine: benefits and integration of the OMT Intelligent Injection System
Marco Coppo, Danilo Laurenzano, Constantin Kiesling, Christian Laubichler, Sven Warter
Powering a greener future: the OMT injector enables high-pressure injection of ammonia and methanol
Marco Coppo, Claudio Negri, Nicole Wermuth, Jose M. Garcia-Oliver, Jiawei Cao
Influence of blend ratio on turbocharging & combustion in HS gas eng. applications with CH4/H2 blend
Raphael Ryser, Cyril Bessonnard, Hervé Martin, Wolfgang Fimml, Nicole Wermuth, Andreas Wimmer
The role of gas engines in a future energy market with sustainable fuels
Stephan Laiminger, Klaus Payrhuber, Nicole Wermuth, Andreas Wimmer
The development of novel measurement techniques as enablers for cleaner and more robust engines
Bernhard Rossegger , Martin Vareka, Ansel James Higgs, Michael Engelmayer
Optimization of Complex Energy Systems as an Enabler for Sustainable Shipping Solutions
Bernhard Thaler, Michael Wohlthan, Gerhard Pirker, Christof Gumhold, Christoph Redtenbacher, Andreas Wimmer
Decarbonization of high-power systems: ammonia-hydrogen and ammonia-diesel combustion in HS engines
Nicole Wermuth , Maximilian Malin, Claudia Schubert-Zallinger, Michael Engelmayer, Andreas Wimmer, Harald Schlick, Thomas Kammerdiener
0D modeling of ignition and combustion processes for H2/CH4 blends in open chamber gas engines
Thomas Oppl , Michael Wohlthan, Gerhard Pirker, Andreas Wimmer, Nikolaus Spyra
Enhancement of large engine technology through machine learning
Constantin Kiesling , Christian Laubichler, Gerhard Pirker, Stefan Posch, Michael Wohlthan, Andreas Wimmer
Characterization of future fuels using an optically accessible rapid compression machine
Gerhard Pirker , Marc Klawitter, Aravind Ramachandran, Clemens Gößnitzer, Anton Tilz, Andreas Wimmer
Experimental and Simulation-assisted Investigations of PFI and DI Combustion Concepts for Hydrogen-fueled Large Bore Engines
Marcel Lackner , Christof Gumhold, Nicole Wermuth, Andreas Wimmer
Tagungsband/Proceedings 12. Tagung Einspritzung und Kraftstoffe: 10./11. Mai 2023, Dessau-Roßlau, Sachsen-Anhalt., ISBN (Print): 978-3-941554-26-9, Publisher: FVTR Forschungszentrum für Verbrennungsmotoren und Thermodynamik Rostock GmbH , Number of pages: 34 - 46
Modeling and predicting mean indoor radon concentrations in Austria by generalized additive mixed models
Oliver Alber, Christian Laubichler, Sebastian Baumann, Valeria Gruber, Sabrina Kuchling, Corina Schleicher
Finding the Optimum Design of Large Gas Engines Prechambers using CFD and Bayesian Optimization
Stefan Posch , Clemens Gößnitzer, Franz Martin Rohrhofer, Bernhard Geiger, Andreas Wimmer
Scientific Computing 2023: Conference Proceedings., ISBN (Print): 978-3-903318-19-9, Publisher: Verlag der FH JOANNEUM Gesellschaft mbH , Number of pages: 160 - 168
Bringing Chemistry to Scale: Loss Weight Adjustment for Multivariate Regression in Deep Learning of Thermochemical Processes
Franz Martin Rohrhofer, Stefan Posch, Clemens Gößnitzer, José M. García-Oliver, Bernhard Geiger
Scientific Computing 2023: Conference Proceedings., ISBN (Print): 978-3-903318-19-9, Publisher: Verlag der FH JOANNEUM Gesellschaft mbH , Number of pages: 4 - 11
Predictive control and optimization of sustainable energy systems
Bernhard Thaler, Michael Wohlthan, Stefan Posch, Gerhard Pirker, Andreas Wimmer
Event: 13. Internationale Energiewirtschaftstagung an der TU Wien: IEWT 2023, City: Wien
Type: Poster
Predictive control and optimization of sustainable energy systems
Bernhard Thaler, Michael Wohlthan, Stefan Posch, Gerhard Pirker, Andreas Wimmer
Surface topography characterization using a simple optical device and artificial neural networks
Christoph Angermann, Markus Haltmeier, Christian Laubichler, Steinbjörn Jónsson, Matthias Schwab, Adéla Moravová, Constantin Kiesling, Martin Kober, Wolfgang Fimml
Feasibility study on electrically conductive joining of MoSi2 electrodes for spark plugs
Manuel Gruber, Anton Tilz, Walter Harrer, Roman Papsik, Wolfgang Fimml, Michael Engelmayer
Magazine: International Journal of Applied Ceramic Technology , Issue: 5, Number of pages: 10
DOI 10.1111/ijac.14417
Deep Generative Networks for Nondestructive Cylinder Liner Inspection in Large Internal Combustion Engines
Christoph Angermann, Christian Laubichler, Constantin Kiesling, Florian Dreier, Markus Haltmeier, Steinbjörn Jónsson
Data-Driven Prediction of Key Combustion Parameters Based on an Intelligent Diesel Fuel Injector for Large Engine Applications
Sven Warter, Christian Laubichler, Constantin Kiesling, Martin Kober, Andreas Wimmer, Marco Coppo, Danilo Laurenzano, Claudio Negri
Zero-dimensional Modeling of Flame Propagation During Combustion of Natural Gas/Hydrogen Mixtures
Thomas Oppl , Gerhard Pirker, Andreas Wimmer, Michael Wohlthan
A Comparison of Virtual Sensors for Combustion Parameter Prediction of Gas Engines Based on Knock Sensor Signals
Achilles Kefalas, Andreas Ofner, Stefan Posch, Gerhard Pirker, Clemens Gößnitzer, Bernhard Geiger, Andreas Wimmer
On the Role of Fixed Points of Dynamical Systems in Training Physics-Informed Neural Networks
Franz Martin Rohrhofer, Stefan Posch, Clemens Gößnitzer, Bernhard Geiger
Novel measurement techniques for oil consumption and spark plugs to support the development of engine in terms of wear and in situ monitoring
Bernhard Rossegger , Anton Tilz, Martin Vareka, Ansel James Higgs, David Johannes Pommerenke, Andreas Wimmer
Event: 24th International Conference on Wear of Materials, City: Banff, Alberta
Type: Poster
Novel measurement techniques for oil consumption and spark plug temperature measurement to support engine components development in terms of wear and in situ monitoring
Anton Tilz , Bernhard Rossegger, Martin Vareka, Ansel James Higgs, David Johannes Pommerenke, Michael Engelmayer, Andreas Wimmer
Numerical procedure for prechamber transfer from a single-cylinder engine to a rapid compression machine
Rajat Soni, Stefan Posch, Clemens Gößnitzer, Gerhard Pirker, Andreas Wimmer
In-cylinder pressure reconstruction from engine block vibrations via a branched convolutional neural network
Andreas B. Ofner, Achilles Kefalas, Stefan Posch, Gerhard Pirker, Bernhard C. Geiger
A Comparison of Virtual Sensors for Combustion Parameter Prediction of Gas Engines Based on Knock Sensor Signals
Authors: Achilles Kefalas
Event: SAE 2023 World Congress Experience: WCX 2023, City: Detroit, USA / Vereinigte Staaten
Alternative spark plug electrode materials for economical, reliable engine operation
Authors: Anton Tilz
Event: ASME ICE Forward Conference 2023: ICE Forward 2023, City: Pittsburgh, USA / Vereinigte Staaten, Pennsylvania
The development and application of advanced sensor solutions for gaining new insights into large engines
Authors: Ansel James Higgs
Event: ASME ICE Forward Conference 2023: ICE Forward 2023, City: Pittsburgh, USA / Vereinigte Staaten, Pennsylvania
Laser structured thin film sensor technology for sliding bearings in internal combustion engines
Authors: Constantin Kiesling
Event: ASME ICE Forward Conference 2023: ICE Forward 2023, City: Pittsburgh, USA / Vereinigte Staaten, Pennsylvania
Zero-dimensional Modeling of Flame Propagation During Combustion of Natural Gas/Hydrogen Mixtures
Authors: Thomas Oppl
Event: SAE 2023 World Congress Experience: WCX 2023, City: Detroit, USA / Vereinigte Staaten
Data-Driven Prediction of Key Combustion Parameters Based on an Intelligent Diesel Fuel Injector for Large Engine Applications
Authors: Sven Warter
Event: SAE 2023 World Congress Experience: WCX 2023, City: Detroit, USA / Vereinigte Staaten
Decarbonization of high-power systems: ammonia-hydrogen and ammonia-diesel combustion in HS engines
Authors: Nicole Wermuth
Event: 30th CIMAC World Congress 2023: Meeting the Future of Combustion Engines, City: Busan, Südkorea
Characterization of future fuels using an optically accessible rapid compression machine
Authors: Gerhard Pirker
Event: 30th CIMAC World Congress 2023: Meeting the Future of Combustion Engines, City: Busan, Südkorea
0D modeling of ignition and combustion processes for H2/CH4 blends in open chamber gas engines
Authors: Thomas Oppl
Event: 30th CIMAC World Congress 2023: Meeting the Future of Combustion Engines, City: Busan, Südkorea
Optimization of Complex Energy Systems as an Enabler for Sustainable Shipping Solutions
Authors: Bernhard Thaler
Event: 30th CIMAC World Congress 2023: Meeting the Future of Combustion Engines, City: Busan, Südkorea
Enhancement of large engine technology through machine learning
Authors: Constantin Kiesling
Event: 30th CIMAC World Congress 2023: Meeting the Future of Combustion Engines, City: Busan, Südkorea
Carbon capture on ships - an energy flow based analysis using system simulation
Authors: Bernhard Thaler
Event: 11th International Freiberg Conference on Circular Carbon Technologies: Towards a Net-Zero Carbon Economy, City: Rotterdam, Niederlande
H2Factory - H2 based CO2-free Factory
Authors: Matthias Veltman, Sebastian Steinlechner, Roland Fortenbach, Gerhard Pirker
Event: NEFI Technology Talk: "Hydrogen for Austria's Industry - Challenges and Solutions on the Path to Decarbonisation", City: Vöklabruck, Österreich
Ceramic materials as an alternative for conventional spark plug electrodes
Authors: Walter Harrer, Manuel Gruber, Verena Melcher, Anton Tilz
Event: Fracture of Advanced Ceramics and Glasses. Fractography, Fracture Mechanics and Fracture Testing: FAC 2023, City: Leoben, Österreich
Training gives me PINNs and needles – on the complexity of training physics-informed neural networks
Authors: Franz Martin Rohrhofer, Sophie Steger, Stefan Posch, Clemens Gößnitzer, Bernhard Geiger
Event: GraML - IRT Physics Networking Event 0.1: Physics-Informed Machine Learning & Surrogate Modelling, City: Graz, Österreich
The development of novel measurement techniques as enablers for cleaner and more robust engines
Authors: Bernhard Rossegger
Event: 30th CIMAC World Congress 2023: Meeting the Future of Combustion Engines, City: Busan, Südkorea
Computer Vision zur Zustandsüberwachung von Zylinderlaufbuchsen in Großmotoren
Christian Laubichler, Constantin Kiesling, Christoph Angermann, Steinbjörn Jónsson
Development of a Framework for Internal Combustion Engine Simulations in OpenFOAM
Clemens Gößnitzer, Stefan Posch, Gerhard Pirker
Event: 8th European Congress on Computational Methods in Applied Sciences and Engineering: ECCOMAS 2022, City: Oslo
Type: Paper
DOI 10.23967/eccomas.2022.089
Investigation of the influence of alternative spark plug electrode material on ignition behavior
Anton Tilz, Manuel Gruber, Walter Harrer, Michael Engelmayer, Wolfgang Fimml, Marc Klawitter, Andreas Wimmer
Proceedings of ASME 2022 ICE Forward Conference, ICEF 2022., Publisher: American Society of Mechanical Engineers (ASME)
DOI 10.1115/ICEF2022-88217
Deep Learning for Surface Assessment of Cylinder Liners in Large Internal Combustion Engines
Matthias Schwab, Adéla Moravová, Christoph Angermann, Steinbjörn Jónsson, Christian Laubichler, Constantin Kiesling, Markus Haltmeier
Proceedings of ASME 2022 ICE Forward Conference, ICEF 2022., ISBN (Print): 978-0-7918-8654-0, Publisher: American Society of Mechanical Engineers (ASME)
DOI 10.1115/ICEF2022-89893
Computer Vision for Condition Monitoring of Cylinder Liners in Large Engines
Christian Laubichler, Constantin Kiesling, Christoph Angermann, Steinbjörn Jónsson
Development of ceramic electrodes for spark plugs: Materials selection
Walter Harrer, Manuel Gruber, Robert Danzer, Anton Tilz, Michael Engelmayer, Wolfgang Fimml
On the Transferability of Fatigue and Cyclic Deformation Data to 100 µm Thin Structures
Florian Himmelbauer, Gerhard Winter, Florian Grün, Constantin Kiesling
Knock Detection in Combustion Engine Time Series Using a Theory-Guided 1-D Convolutional Neural Network Approach
Andreas Benjamin Ofner, Achilles Kefalas, Stefan Posch, Bernhard Claus Geiger
Adaptive Methods for Fault Detection on Research Engine Test Beds
Doris Schadler, Michael Wohlthan, Andreas Wimmer
Proceedings of the 18th IMEKO TC10 Conference: Measurement for Diagnostics, Optimisation and Control to Support Sustainability and Resilience., ISBN (Print): 978-92-990090-0-0, Publisher: IMEKO-International Measurement Federation Secretariat , Number of pages: 52 - 57
Very high cycle fatigue assessment at elevated temperature of 100 μm thin structures made of high-strength steel X5CrNiCuNb16-4
Florian Himmelbauer, Gerhard Winter, Benjamin Seisenbacher, Florian Grün, Constantin Kiesling
Powering a greener future: the OMT injector enables high pressure direct injection of ammonia and methanol
Marco Coppo, Nicole Wermuth
The Future of Large Engines VII: Technology Concepts and Fuel Options - Pathways to Clean Shipping., ISBN (Print): 978-3-941554-25-2, Publisher: FVTR Forschungszentrum für Verbrennungsmotoren und Thermodynamik Rostock GmbH , Number of pages: 68 - 81
Optimization of the HyMethShip system using the simulation platform LEC ENERsim
Bernhard Thaler, Michael Wohlthan, Nicole Wermuth , Gerhard Pirker, Andreas Wimmer
The Future of Large Engines VII: Technology Concepts and Fuel Options - Pathways to Clean Shipping., ISBN (Print): 978-3-941554-25-2, Publisher: FVTR Forschungszentrum für Verbrennungsmotoren und Thermodynamik Rostock GmbH , Number of pages: 182 - 199
Optimal design and operation of maritime energy systems based on renewable methanol and closed carbon cycles
Bernhard Thaler, Fayas Malik Kanchiralla, Stefan Posch, Gerhard Pirker, Andreas Wimmer, Selma Brynolf, Nicole Wermuth
Kraftwerk der Zukunft - Konzeptionierung einer Power-to-Power Anlage zur Netzstabilisierung auf Basis techno-ökonomischer Randbedingungen
Fabian Radner, Klaus Esser, Markus Gerhard Sartory, Christoph Redtenbacher, Alexander Trattner
EnInnov2022 - 17. Symposium Energieinnovation: Kurzfassungsband., Publisher: Verlag der Technischen Universität Graz , Number of pages: 258-259
DOI 10.3217/978-3-85125-915-5
Development of a 1D simulation model to optimize performance and emissions of large gas engines
Dimitar Dimitrov , Gernot Kammel, Erich Egert, Nicole Wermuth, Andreas Wimmer
Fatigue Life Assessment and Modelling of the Cyclic Material Behaviour of a High-Strength Martensitic Steel
Florian Himmelbauer, Benjamin Seisenbacher, Gerhard Winter, Florian Grün, Constantin Kiesling
LCF9 Ninth International Conference on Low Cycle Fatigue., Publisher: Deutscher Verband für Materialforschung und -prüfung e.V. (DVM e.V.) , Number of pages: 229 - 234
DOI 10.48447/LCF9-2022-BB
A modular adaptive residual generator for a diagnostic system that detects sensor faults on engine test beds
Michael Wohlthan , Gerhard Pirker, Andreas Wimmer
Estimation of Combustion Parameters from Engine Vibrations Based on Discrete Wavelet Transform and Gradient Boosting
Achilles Kefalas, Andreas Ofner, Gerhard Pirker, Stefan Posch, Bernhard Geiger, Andreas Wimmer
Deuterium Tracer for Accurate Online Lube-Oil-Consumption Measurement: Stability, Compatibility, and Tribological Characteristics
Martin Vareka, Bernhard Rossegger , Franz Novotny-Farkas, Michael Engelmayer, Andreas Wimmer
Data-Driven Sliding Bearing Temperature Model for Condition Monitoring in Internal Combustion Engines
Christian Laubichler , Constantin Kiesling, Matheus Marques da Silva, Andreas Wimmer, Gunther Hager
On-Board Spark Plug Center Electrode Temperature Measurement with Wireless Data Transmission
Anton Tilz , David Johannes Pommerenke, Ansel James Higgs, Andreas Wimmer, Michael Engelmayer, Wolfgang Fimml, Alvaro Diez, Marc Klawitter
Development, Calibration and Validation of a Tribological Simulation Model for the Piston Ring Pack of a Large Gas Engine
Desirée Weiß, Stefan Posch, Michael Engelmayer, Andreas Wimmer
Development of a Virtual Sensor to Predict Cylinder Pressure Signal Based on a Knock Sensor Signal
Stefan Posch , Gerhard Pirker, Achilles Kefalas, Andreas Wimmer
Dezentrale Wasserstoff-BHKWs
Klaus Payrhuber, Stephan Laiminger, Nicole Wermuth, Andreas Wimmer
Future of energy - Innovationen für eine klimaneutrale Zukunft: 17. Symposium Energieinnovation : 16.-18. Februar 2022, TU Graz, Österreich., ISBN (Print): 9783851259155, Publisher: Verlag der Technischen Universität Graz , Number of pages: 250-251
DOI 10.3217/978-3-85125-915-5
Simulation und Analyse des Österreichischen Stromsystems 2030 und 2040: Erzeugung, Verbrauch und Speicherung
Bernhard Thaler, Stefan Posch, Gerhard Pirker, Andreas Wimmer
Future of energy - Innovationen für eine klimaneutrale Zukunft : 17. Symposium Energieinnovation : 16.-18. Februar 2022, TU Graz, Österreich., ISBN (Print): 9783851259155, Publisher: Verlag der Technischen Universität Graz , Number of pages: 51-52
DOI 10.3217/978-3-85125-915-5
Lubricating Oil Consumption Measurement on Large Gas Engines
Bernhard Rossegger , Albrecht Leis, Martin Vareka, Michael Engelmayer, Andreas Wimmer
Modeling Cycle-to-Cycle Variations of a Spark-Ignited Gas Engine Using Artificial Flow Fields Generated by a Variational Autoencoder
Stefan Posch , Clemens Gößnitzer, Andreas Ofner, Gerhard Pirker, Andreas Wimmer
VHCF properties and assessment of specimens and thin-walled component-like structures made of high-strength steel X5CrNiCuNb16-4
Florian Himmelbauer, Gerhard Winter, Florian Grün, Constantin Kiesling
A fault model extension for a geometric fault isolation methodology to detect leakages and sensor faults on engine test beds
Michael Wohlthan , Doris Schadler, Gerhard Pirker, Andreas Wimmer
The future role of internal combustion engines for sustainable ship propulsion
Authors: Nicole Wermuth
Event: 17th International A3PS Conference Eco-Mobility 2022, City: Wien, Österreich
Hydrogen-methanol ship propulsion system using onboard pre-combustion carbon capture
Authors: Nicole Wermuth
Event: Transport Research Arena 2022: TRA 2022, City: Lisbon, Portugal
Modelling, analysis and implementation of the HyMethShip concept for sustainable ship propulsion
Authors: Nicole Wermuth
Event: Transport Research Arena 2022: TRA 2022, City: Lisbon, Portugal
Methanol-Hydrogen Propulsion Concept for Sustainable Shipping
Authors: Nicole Wermuth
Event: ERC Symposium 2022: Low net-GHG fuel and engine technologies, City: Madison, USA / Vereinigte Staaten
Ceramic Spark Plug Electrodes for Large Gas Engine Applications
Authors: Manuel Gruber, Walter Harrer, Raul Bermejo, Anton Tilz, Wolfgang Fimml, Andreas Wimmer
Event: 1st International Conference on Innovative Materials in Extreme Conditions: IMEC 2022, City: Belgrad, Serbien
Fatigue Life Assessment and Modelling of the cyclic material Behaviour of a high-strength martensitic Steel
Authors: Florian Himmelbauer, Benjamin Seisenbacher, Gerhard Winter, Florian Grün, Constantin Kiesling
Event: 9th International Conference on Low Cycle Fatigue: LCF9, City: Berlin, Deutschland
Very high cycle fatigue strength assessment at elevated temperature of structures with high stress gradients
Authors: Florian Himmelbauer, Gerhard Winter, Benjamin Seisenbacher, Florian Grün, Constantin Kiesling
Event: 6th International Conference on Structural Integrity and Durability: ICSID 2022, City: Dubrovnik, Kroatien
HyMethShip - A methanol-hydrogen propulsion concept for sustainable shipping
Authors: Nicole Wermuth
Event: EU-Shipping-BCE: The role of Low Carbon Fuels in Decarbonising Maritime Transport, City: Athen, Griechenland
Data-driven models for value-added engine components
Authors: Sven Warter
Event: TU Graz Wissenschaftstag 2022: Digitale Visionen, City: Graz, Österreich
HyMethShip - Hydrogen-Methanol Ship propulsion system using on-board pre-combustion carbon capture
Authors: Nicole Wermuth
Event: 3rd LEC Sustainable Shipping Technologies Forum, City: Hamburg, Deutschland
Der Gasmotor im Kraftwerk der Zukunft
Authors: Maximilian Malin, Bernhard Thaler, Nicole Wermuth, Gerhard Pirker, Christoph Redtenbacher, Andreas Wimmer
Event: Dessauer Gasmotoren Konferenz: Die Energiewende kommt! Was bedeutet dies für den Gasmotor?, City: Dessau, Deutschland
A new statistic based on Mahalanobis distance and forecast residual for an adaptive model-based fault detection approach
Authors: Doris Schadler, Ernst Stadlober
Event: Austrian and Slovenian Statistical Days 2022, City: Graz, Österreich
Large engines for sustainable shipping solutions
Experimental investigation of the influence of engine operating and lubricant oil parameters on sliding bearing and friction behavior in a heavy-duty diesel engine
Matheus Marques da Silva , Constantin Kiesling, Christof Gumhold, Sven Warter, Andreas Wimmer, Stefan Schallmeiner, Gunther Hager
ASME 2021 Internal Combustion Engine Division Fall Technical Conference., Publisher: ASME
Development of an efficient regeneration strategy for methane oxidation catalysts for large-bore gas engines
Ramin Mehrabian Bardar, Kevin Aßmus, Christoph Redtenbacher, Andreas Wimmer
18. Tagung Nachhaltigkeit in Mobilität, Transport und Energieerzeugung: 18th Symposium Sustainable Mobility, Transport and Power Generation., ISBN (Print): 978-3-85125-843-1, Publisher: Verlag der Technischen Universität Graz , Volume: 104-1, Number of pages: 66-71
Quantitative cylinder liner wear assessment in large internal combustion engines using handheld optical measurement devices and deep learning
Christian Laubichler , Constantin Kiesling, Martin Kober, Andreas Wimmer, Christoph Angermann, Markus Haltmeier, Steinbjörn Jónsson
18. Tagung Nachhaltigkeit in Mobilität, Transport und Energieerzeugung: 18th Symposium Sustainable Mobility, Transport and Power Generation., ISBN (Print): 978-3-85125-843-1, Publisher: Verlag der Technischen Universität Graz , Volume: 104-1, Number of pages: 217-231
Development of a zero-dimensional method for thermodynamic analysis and NOx calculation in the prechamber of a lean-burn gas engine
Thomas Oppl , Gerhard Pirker, Michael Wohlthan, Andreas Wimmer
CFD simulation-based predesign of an advanced gas-diesel combustion concept
Hubert Winter, Kevin Aßmus, Christoph Redtenbacher, Dimitar Dimitrov, Andreas Wimmer
A New Method to Determine the Impact of Individual Field Quantities on Cycle-to-Cycle Variations in a Spark-Ignited Gas Engine
Clemens Gößnitzer , Shawn Givler
Application of HyMethShip Propulsion using On-board Pre-combustion Carbon Capture for Waterborne Transport
Nicole Wermuth , Jan Zelenka, Paul Moeyaert, Abhijit Aul, Martin Borgh
Application of the HiL Method to Develop Transient Operating Strategies for Highly Flexible Power Generation in Gas Engine Power Plants
Gerhard Pirker , Philipp Mayr, Klemens Kranawetter, Robert Bauer, Richard Seeber, Andreas Wimmer
Numerical Investigation of Turbulence Anisotropy of In-Cylinder Flows with Multi-Cycle Large Eddy Simulation
Rajat Soni, Clemens Gößnitzer, Gerhard Pirker, Andreas Wimmer
A novel method for lubrication oil consumption measurement for wholistic tribological assessments of internal combustion engines
Bernhard Rossegger , Markus Eder, Martin Vareka, Michael Engelmayer, Andreas Wimmer
Methodology for Diagnosing Sensor Faults on Engine Test Benches
Michael Wohlthan , Gerhard Pirker, Andreas Wimmer
SMSI 2021 : Sensor and Measurement Science International : Proceedings ., Publisher: AMA Service GmbH , Volume: 4 (System of Units and Metreological Infrastructure), Number of pages: 300 - 301
DOI 10.5162/SMSI2021/C8.1
Comparison of radon mapping methods for the delineation of radon priority areas – an exercise
Valeria Gruber, Sebastian Baumann, Oliver Alber, Christian Laubichler, Peter Bossew, Eric Petermann, Giancarlo Ciotoli, Alcides Pereira, Filipa Domingos, Francois Tondeur, Georgia Cinelli, Alicia Fernandez, Carlos Sainz, Luis Quindos-Poncela
Development of a tool for the preliminary design of large engine prechambers using machine learning approaches
Stefan Posch , Hubert Winter, Jan Zelenka, Gerhard Pirker, Andreas Wimmer
A novel high-frequency fatigue testing methodology for small thin-walled structures in the HCF/VHCF regime
Florian Himmelbauer, Michael Tillmanns, Gerhard Winter, Florian Grün, Constantin Kiesling
Detection of Knocking Combustion Using the Continuous Wavelet Transformation and a Convolutional Neural Network
Achilles Kefalas, Andreas Ofner, Gerhard Pirker, Stefan Posch, Bernhard Geiger, Andreas Wimmer
Assessment of Hydrogen and Natural Gas Mixtures in a Large Bore Gas Engine for Power Generation
Bernhard Fercher, Andreas Wimmer, Jan Zelenka, Gernot Kammel, Zita Baumann
ASME 2020 Internal Combustion Engine Division Fall Technical Conference, ICEF 2020., Publisher: American Society of Mechanical Engineers (ASME)
DOI 10.1115/ICEF2020-2949
A multi-stage geometric approach for sensor fault isolation on engine test beds
Michael Wohlthan , Doris Schadler, Gerhard Pirker, Andreas Wimmer
HyMethShip - Technology demonstration and key technologies
Authors: Nicole Wermuth
Event: HyMethShip Final Stakeholder Event, City: Graz, Österreich
Methanol-hydrogen propulsion concept for sustainable shipping
Authors: Nicole Wermuth
Event: 2nd International Engineering & Technology Strategic Forum on Innovation of Marine Green Energy & Power Plants, City: Shanghai, China
Case Study: HyMethShip
Authors: Nicole Wermuth
Event: World Hydrogen & Ammonia Shipping, City: Online
Alternative Kraftstoffe für Großmotoren
Authors: Andreas Wimmer
Event: TU Graz-Wissenschaftstag, City: Graz, Österreich
The future role of the internal combustion engine for sustainable ship propulsion
Authors: Andreas Wimmer
Event: 2nd LEC Sustainable Shipping Technologies Forum, City: Online, Österreich
Determination of the Impact of Individual Field Quantities on CCV
Authors: Clemens Gößnitzer
Integrated modelling tools to simulate the evolution of the microstructure in titanium alloys along the production chain
Authors: Ricardo Henrique Buzolin, Franz Miller Branco Ferraz, Alfred Krumphals, Desirée Weiß, Emilia Guntsche, Silvana Andrea Sommadossi, M. C. Poletti
Event: 2021 European Congress and Exhibition on Advanced Materials and Processes: EUROMAT 2021, City: Virtuell, Österreich
Advanced Large Engine Technology for Sustainable Energy and Transport Systems
Authors: Nicole Wermuth
Event: Webinar Green Hydrogen Austria, City: Online, Österreich
HyMethShip - From zero-emission shipping idea to technology demonstration
Authors: Nicole Wermuth
Event: Blue Week - Zero Emission Seminar 2021, City: Online, Niederlande
Large Engine Prechamber Design Using Condensed CFD Simulations and Machine Learning Approaches
Authors: Stefan Posch, Hubert Winter, Gerhard Pirker, Andreas Wimmer
Event: AVL Virtual International Simulation Conference 2021, City: Online, Österreich
Phase transformation sequence of Ti-6Al-4V as a function of the cooling rate
Ricardo Henrique Buzolin, Desirée Weiß, Alfred Krumphals, Michael Lasnik, M. C. Poletti
Stationäre Gasmotoren verbinden Bretriebsflexibilität und Brennstoffflexibilität
Klaus Payrhuber, Stephan Laiminger, Jan Zelenka, Andreas Wimmer
Event: 16. Symposium Energieinnovation - ENERGY FOR FUTURE - Wege zur Klimaneutralität: EnInnov 2020, City: Graz
Type: Abstract
CFD Simulation-based Predesign of an Advanced Gas-diesel Combustion Concept
Hubert Winter, Kevin Aßmus, Christoph Redtenbacher, Dimitar Dimitrov, Andreas Wimmer
Hydrogen/methanol and hydrogen/diesel dual fuel combustion systems for sustainable maritime applications
Nicole Wermuth, Marcel Lackner, Klaus Dieter Barnstedt, Jan Zelenka, Andreas Wimmer, Michael Url, Wolfgang Fimml
Die Zukunft der Großmotoren VI: 6. Rostocker Großmotorentagung 2020., ISBN (Print): 978-3-941554-22-1, Publisher: FVTR Forschungszentrum für Verbrennungsmotoren und Thermodynamik Rostock GmbH
Adaptable System for Diagnosing Sensor Faults for Application on Engine Test Benches
Michael Wohlthan, Gerhard Pirker, Andreas Wimmer
Proceedings SMSI 2020 Conference: Sensor and Measurement Science International., ISBN (Print): 978-3-9819376-2-6, Publisher: AMA Service GmbH , Number of pages: 319-320
DOI 10.5162/SMSI2020/P3.2
Analysis of a Prechamber Ignited HPDI Gas Combustion Concept
Jan Zelenka, Gernot Kammel, Andreas Wimmer, Enrico Bärow, Matthias Huschenbett
Experimental Investigation of the Influence of Ignition System Parameters on Combustion in a Rapid Compression-Expansion Machine
Constantin Kiesling, Gerhard Pirker, Anton Tilz, Thomas Oppl, Andreas Nickl, Andreas Wimmer, Georg Meyer
Estimation of Multi-cylinder Engine Process Variabilities
Stefan Posch , Jan Zelenka, Gerhard Pirker, Andreas Wimmer
Proceedings of the 15th SDEWES Conference.
Modelling the Competitive Growth of Primary, Allotriomorphic, and Secondary Alpha in Ti-6Al-4V
Ricardo Henrique Buzolin, Desirée Weiß, Alfred Krumphals, Michael Lasnik, M. C. Poletti
Magazine: Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science , Issue: 8, Number of pages: 14
DOI 10.1007/s11661-020-05810-4
Experimental Evaluation and Quasi-dimensional Modeling of Hydrogen Combustion for Sustainable Maritime Applications
Nicole Wermuth, Marcel Lackner, Markus Roßmann, Jan Zelenka, Andreas Wimmer, Michael Url, Wolfgang Fimml
Visualization of Turbulence Anisotropy in the In-cylinder Flow of Internal Combustion Engines
Rajat Soni, Clemens Gößnitzer, Gerhard Pirker, Andreas Wimmer
Experimental investigation of the influence of ignition system parameters on combustion behavior in large lean burn spark ignited gas engines
Anton Tilz , Constantin Kiesling, Georg Meyer, Andreas Nickl, Gerhard Pirker, Andreas Wimmer
Application of an advanced mean-field dislocation creep model to P91 for calculation of creep curves and time-to-rupture diagrams
Florian Kerem Riedlsperger, Bernhard Krenmayr, Gerold Zuderstorfer, Bernhard Fercher, Bernd Niederl, Johannes Schmid, Bernhard Sonderegger
The HyMethShip Concept: An investigation of system design choices and vessel operation characteristics influence on life cycle performance
Elin Malmgren, Selma Brynolf, Martin Borgh, Joanne Ellis, Maria Grahn, Nicole Wermuth
The HyMethShip concept: Overview, concept development and obstacles for concept application in ocean-going vessel
Nicole Wermuth, Jan Zelenka, Paul Moeyaert, Abhijit Aul, Martin Borgh
Event: Transport Research Arena 2020: Rethinking transport. Towards clean and inclusive mobility, City: Virtual, Helsinki
Type: Paper
DOI 10.3217/e2m3b-5xx57
One Step Forward in Cylinder Pressure Measurement
Jussila Miika, Martin Kober, Martin Giger, Jürg Stadler
Estimation of Multi-cylinder Engine Process Variabilities
Authors: Stefan Posch
Event: 15th Conference on Sustainable Development of Energy, Water and Environment Systems, City: Virtuell, Köln, Deutschland
Case study: HyMethShip - on the way to zero emission shipping
Authors: Igor Sauperl
Event: World Hydrogen and Ammonia Shipping Forum: Evaluating and implementing the marine fuels of the future
HyMethShip: On the way to zero emission shipping
Authors: Nicole Wermuth
Event: Blue Week 2020 - Zero emission day, City: Rotterdam, Niederlande
Innovative Instrumented Sliding Bearings As a New Approach to On-Board Bearing Monitoring
Thomas Breiteneder, Claudia Schubert-Zallinger, Jan Vystejn, Andreas Wimmer, Gunther Hager, Stefan Schallmeiner
Intelligente Gleitlager in der Motorenentwicklung und Validierung
Rainer Aufischer, B Esmael, Gunther Hager, K Hamdard, Stefan Schallmeiner, Thomas Breiteneder, Gert Taucher, Jan Vystejn, Andreas Wimmer
Fortschritt-Berichte VDI: 40. Internationales Wiener Motorensymposium 15.-17. Mai 2019., ISBN (Print): 978-3-18-381112-0, Publisher: VDI-Verlag, Volume: 811
HyMethShip - On the way to zero-emission shipping
Igor Sauperl, Nicole Wermuth, Nina Christina Simon, Andreas Wimmer, Wibke Tritthart
The Motorship Propulsion & Future Fuels Conference 2019 Handbook., Publisher: MercatorMedia, Number of pages: 101 - 113
Intelligente Gleitlager zur Untertützung der Motorenentwicklung
Rainer Aufischer, Stefan Schallmeiner, Andreas Wimmer, Michael Engelmayer
Challenges in measuring lube oil consumption of internal combustion engines using deuterium as a tracer
Bernhard Rossegger, Michael Engelmayer, Andreas Wimmer
1D simulation-based development of a safety concept for the investigation of a high-pressure gas-diesel injector on a single-cylinder research engine
Dimitar Dimitrov, Kevin Aßmus, Christoph Redtenbacher, Claudia Schubert-Zallinger
Proceedings trans & MOTAUTO 2019.
Design of a test rig for fundamental investigations of spark characteristics
Anton Tilz, Georg Meyer, Constantin Kiesling, Gerhard Pirker, Sebastian Salbrechter, Andreas Wimmer
Coupled transient CFD-FE simulation for heat transfer investigations for a large engine
Martin Kober, Jan Vystejn, Michael Engelmayer, Andreas Wimmer
Proceedings HEFAT 2019: 14th International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics., ISBN (Print): 978-1-77592-191-2, Publisher: HEFAT , Number of pages: 365 - 371
The HyMethShip Project: Innovative Emission Free Propulsion for Maritime Applications
Nicole Wermuth, Marcel Lackner, Klaus Dieter Barnstedt, Jan Zelenka, Andreas Wimmer
An Experimental and Numerical Investigation of Cool Flame Behavior for Diesel Pilot Injections
Marcel Lackner, Lucas Eder, Gerhard Pirker, José M. Garcia-Oliver, José V. Pastor, José M. Pastor, Tiemin Xuan, Andreas Wimmer
14th Conference on Sustainable Development of Energy, Water and Environment Systems: Digital proceedings., Publisher: Faculty of Mechanical Engineering and Naval Architecture, Zagreb
Microstructurally Based Modelling of Creep Deformation of Martensitic Steels
Bernhard Sonderegger, Bernhard Krenmayr, Florian Kerem Riedlsperger, Bernhard Fercher, Bernd Niederl, Christof Sommitsch
Joint EPRI-123HiMAT International Conference on Advances in High-Temperature Materials 2019: Proceedings from EPRI's 9th International Conference on Advances in Materials Technology for Fossil Power Plants and the 2nd International 123HiMAT Conference on High-Temperature Materials., ISBN (Print): 978-1-62708-271-6, 978-1-62708-272-3, Publisher: ASM International , Number of pages: 360-369
Simulationsbasierte Vorauslegung und Validierung eines Brennverfahrens mit Hochdruck-Gas Direkteinblasung und Zündöleinspritzung
Kevin Aßmus, Christoph Redtenbacher, Hubert Winter, Dimitar Dimitrov, Maximilian Malin, Dino Imhof
Motorische Verbrennung und Alternative Antriebskonzepte: Aktuelle Probleme und moderne Lösungsansätze, 14. Tagung., ISBN (Print): 978-3-945806-15-9, Publisher: ESYTEC Energie- und Systemtechnik GmbH , Number of pages: 83-94
Erfahrungen mit dem Betrieb eines Hochdruck-Gas-Diesel-Plattforminjektors
Enrico Bärow, Michael Willmann, Kevin Aßmus, Christoph Redtenbacher, Andreas Wimmer
17. Tagung Der Arbeitsprozess des Verbrennungsmotors: 17th Symposium The Working Process of the Internal Combusition Engine., ISBN (Print): 978-3-85125-705-2, Publisher: Verlag der Technischen Universität Graz , Volume: 103, Number of pages: 141 - 153
Zukünftige Aufladungssysteme für den verbesserten transienten Betrieb von Diesel-Gas Motoren hoher Leistungsdichte
Claudio Christen, Dino Imhof, Maximilian Malin, Christoph Redtenbacher
17. Tagung Der Arbeitsprozess des Verbrennungsmotors: 17th Symposium The Working Process of the Internal Combusition Engine., ISBN (Print): 978-3-85125-705-2, Publisher: Verlag der Technischen Universität Graz , Volume: 103, Number of pages: 207-230
Ausblick für einen gesamtheitlichen Ansatz der Simulation von Zündkerzenverschleiß am Beispiel Hochleistungszündsystemen mit ausgereiften Diagnosemöglichkeiten für zustandsbasierte Wartung
Georg Meyer, Arno Gschirr, Gerhard Kogler, Peter Dolovai, Dietmar Scherjau
17. Tagung Der Arbeitsprozess des Verbrennungsmotors: 17th Symposium The Working Process of the Internal Combusition Engine., ISBN (Print): 978-3-85125-705-2, Publisher: Verlag der Technischen Universität Graz , Volume: 103, Number of pages: 398-411
Intelligente Lagerlösung zur Optimierung von Motordesign und Betrieb
Gunther Hager, Stefan Schallmeiner, Johann Nagl, Thomas Breiteneder, Jan Vystejn, J.F. Düsing
17. Tagung Der Arbeitsprozess des Verbrennungsmotors: 17th Symposium The Working Process of the Internal Combusition Engine., ISBN (Print): 978-3-85125-705-2, Publisher: Verlag der Technischen Universität Graz , Volume: 103, Number of pages: 328-339
A New Technological Approach to Onboard Bearing Condition Monitoring
Gunther Hager, Thomas Breiteneder, Jan Vystejn
Event: 29th CIMAC World Congress on Internal Combustion Engines, City: Vancouver
Type: Paper
The HyMethShip Project: Innovative Emission Free Propulsion for Ships
Jan Zelenka, Nicole Wermuth, Marcel Lackner, Andreas Wimmer, Karin Andersson, Heiner Veelken, Paul Moeyaert, Benjamin Jäger, Michael Url, Michael Lang, Matthias Huschenbett, Reddy Devalapalli, Daniel Sahnen, Jörg Grützner, Christian Mair, Joanne Ellis
Ignition Concepts for Large-Bore Gas Engines – A Comparison of Spark, Laser and Diesel Pilot Ignition
Jan Zelenka, Gerhard Pirker, Constantin Kiesling, Lukas Eder, Hubert Winter, Georg Meyer, Andreas Wimmer
Fully Variable Intake Valve Train – Advanced Air Management for Improved Dynamic Performance of Large Bore Gas Engines
Jan Zelenka, Claudio Christen, Josef Thalhauser, Sven Warter, Andreas Wimmer
Detailed Assessment of an Innovative Combined Gas-Diesel Injector for Diesel Ignited High-pressure Gas Direct Injection Combustion Concepts
Christoph Redtenbacher, Kevin Aßmus, Gottfried Lurf, Constantin Kiesling, Anton Tilz, Andreas Nickl
Big Data and Data Driven Modeling - A New Dawn for Engine Operation and Development
Stefanie Lindstaedt, Bernhard Geiger, Gerhard Pirker
Event: 17th Symposium The Working Process of the Internal Combustion Engine: Sustainable Mobility, Transport and Power Generation, City: Graz
Type: Abstract
Advances in Lube Oil Consumption Measurement on Internal Combustion Engines
Bernhard Rossegger, Andreas Wimmer, Michael Engelmayer, Albrecht Leis
17. Tagung Der Arbeitsprozess des Verbrennungsmotors: 17th Symposium The Working Process of the Internal Combusition Engine., Publisher: Verlag der Technischen Universität Graz , Volume: 103, Number of pages: 265-276
Fehlererkennung durch online selektierte Daten und aktualisierte Regressionsmodelle
Doris Schadler, Ernst Stadlober
Overcoming Misfire in Large Bore Gas Engines Fueled with High Inert Content Flare Gases
Jan Zelenka, Martin Kirsten, Gernot Kammel, Andreas Wimmer
Simulation Based Predesign and Experimental Validation of a Prechamber Ignited HPDI Gas Combustion Concept
Gernot Kammel, Frank Mair, Jan Zelenka, Marcel Lackner, Andreas Wimmer, Gerhard Kogler, Enrico Bärow
Erosion processes of electrodes - experiments and modeling
Event: 22nd International Conference on Wear of Materials, City: Miami
Type: Poster
Erosion processes of electrodes – Experiments and modeling
D. Scherjau, G. Meyer, J. Rosc, Th Mai, A. Gschirr, A. Wimmer
Evaluation of Gas Injection Valves for Large Engines by Means of Spray Momentum Measurement
Constantin Kiesling, Anton Tilz, Andreas Nickl, Hubert Winter, Gerhard Pirker, Andreas Wimmer
11. Tagung Einspritzung und Kraftstoffe 2018: Diesel, Benzin, Gas, Alternative Kraftstoffe, Medien für SCR, Wasser., ISBN (Print): 978-3-658-23180-4, Publisher: Springer Vieweg, Number of pages: 481-497
DOI 10.1007/978-3-658-23181-1
New Approaches to Lube Oil Consumption Measurement Based on the Tracer Method
Bernhard Rossegger, Michael Schneider, Albrecht Leis, Michael Engelmayer, Andreas Wimmer
HyMethShip - On the Way to Zero Emission Shipping
Authors: Nicole Wermuth
Event: 1st Sustainable Shipping Technologies Forum, City: Graz, Österreich
HyMethShip - Green revolution on the high sea
Authors: Igor Sauperl
Event: Green Shipping Technology Forum, City: Griechenland
Advanced ignition modelling in spark-ignition gas engines using energy sources
Authors: Clemens Gößnitzer, Georg Meyer
Event: 30th ERCOFTAC ADA PC-Meeting, City: Wien, Österreich
Workflow development for pilot injection processes in diesel ignited gas engines
Authors: Lucas Eder, Dominik Mairhuber, Marcel Lackner, Hubert Winter, Gerhard Pirker, Andreas Wimmer
Event: 29th ERCOFTAC ADA PC-Meeting, City: Graz, Österreich
Distance-based data selection for regression models utilized for fault detection
Authors: Doris Schadler
Event: 24th Young Statisticians Meeting, City: Basovizza, Italien
Case study Alternative Fuels - the HyMethShip project
Authors: Igor Sauperl, Paul Moeyaert
Event: Green Ship Technology Europe, City: Copenhagen, Dänemark
Erosion processes of electrodes - experiments and modeling
Authors: Dietmar Scherjau, Georg Meyer, Jördis Rosc, Th Mai, Arno Gschirr, Andreas Wimmer
Event: 22nd International Conference on Wear of Materials, City: Miami, USA / Vereinigte Staaten, Florida
Exact flame-front tracking in premixed low Mach number combustion
Clemens Gößnitzer , Herbert Steinrück
Event: 6th ECCOMAS European Conference on Computational Mechanics: Solids, Structures and Coupled Problems, 7th ECCOMAS European Conference on Computational Fluid Dynamics,: ECCM 2018 and ECFD 2018, City: Glasgow
Type: Paper
Gesamtsimulation
Franz Chmela, Gerhard Pirker, Andreas Wimmer
Title: Grundlagen Verbrennungsmotoren, Subtitle: Funktionsweise und alternative Antriebssysteme Verbrennung, Messtechnik und Simulation
Publisher: Springer Fachmedien , ISBN (Print): 978-3-658-19211-2, Number of pages: 1097 - 1115
DOI 10.1007/978-3-658-19212-9_42
Modellierung des Ladungswechsels
Franz Chmela, Gerhard Pirker, Andreas Wimmer
Title: Grundlagen Verbrennungsmotoren, Subtitle: Funktionsweise und alternative Antriebssysteme Verbrennung, Messtechnik und Simulation
Publisher: Springer Fachmedien , ISBN (Print): 978-3-658-19211-2, Number of pages: 1081 - 1095
DOI 10.1007/978-3-658-19212-9_41
Wärmeübergang
Franz Chmela, Gerhard Pirker, Andreas Wimmer
Title: Grundlagen Verbrennungsmotoren, Subtitle: Funktionsweise und alternative Antriebssysteme Verbrennung, Messtechnik und Simulation
Publisher: Springer Fachmedien , ISBN (Print): 978-3-658-19211-2, Number of pages: 1067 - 1080
DOI 10.1007/978-3-658-19212-9_40
Prüfstandssoftware - Fehlerdiagnose an Motorprüfständen
Michael Wohlthan, Gerhard Pirker, Andreas Wimmer
Title: Grundlagen Verbrennungsmotoren, Subtitle: Funktionsweise und alternative Antriebssysteme Verbrennung, Messtechnik und Simulation
Publisher: Springer Fachmedien , ISBN (Print): 978-3-658-19211-2, Number of pages: 1439 - 1476
Test Rig for Fundamental Investigations of Ignition System Characteristics under Severe Flow Conditions
Anton Tilz, Georg Meyer, Constantin Kiesling, Gerhard Pirker, Sebastian Salbrechter, Andreas Wimmer
Ignition Systems for Gasoline Engines: Internationale Tagung Zündsysteme für Ottomotoren., ISBN (Print): 978-3-8169-3449-3, Publisher: expert verlag GmbH , Number of pages: 75 - 90
Gas- und Dual Fuel-Brennverfahren – Die Besseren Brennverfahren für Großmotoren?
Christoph Redtenbacher, Maximilian Malin, Constantin Kiesling, Gottfried Lurf, Kevin Aßmus, Nicole Wermuth, Andreas Wimmer
Optimum Operating Strategies for Gas Engines Using Variable Intake Valve Train
Jan Zelenka, Claudio Hoff, Andreas Wimmer, Claudio Christen, Robert Böwing, Josef Thalhauser
ASME 2018 Internal Combustion Engine Division Fall Technical Conference: Volume 1: Large Bore Engines; Fuels; Advanced Combustion., Publisher: ASME
DOI 10.1115/ICEF2018-9523
Evaluation of strategies for highly transient operation of diesel-gas engines
Maximilian Malin, Christoph Redtenbacher, Gottfried Lurf, Nicole Wermuth, Andreas Wimmer
ASME 2018 Internal Combustion Engine Division Fall Technical Conference: Volume 1: Large Bore Engines; Fuels; Advanced Combustion., Publisher: American Society of Mechanical Engineers (ASME)
DOI 10.1115/ICEF2018-9710
Ldm compact - a methodology for development of gas engines for use with low environmental impact non-natural gas
Igor Sauperl , Andreas Wimmer, Dimitar Dimitrov, Jan Zelenka, Gerhard Pirker, Eduard Schneßl, Hubert Winter
Using stable isotopes for lube oil consumption measurement on internal combustion engines
Bernhard Rossegger, Michael Schneider, Albrecht Leis, Michael Engelmayer, Andreas Wimmer
Event: Stable Isotope Network Austria Meeting 2018, City: Graz
Type: Poster
Direct Gas Injection for Prechamber Combustion
Jan Zelenka, Gernot Kammel, Kalyan Chakravarthi Pichikala, Gerhard Kogler, Andreas Wimmer
THIESEL 2018: Conference on Thermo- and Fluid Dynamic Processes in Direct Injection Engines., ISBN (Print): 9788490486948, Publisher: Editorial Universitat Politècnica de Valencia
Development of Highly Flexible Large Gas Engines for the Power Plants of the Future
Maximilian Malin, Philipp Mayr, Gerhard Pirker, Andreas Wimmer, Jan Zelenka
Die Zukunft der Großmotoren V: 5. Rostocker Großmotorentagung 2018., ISBN (Print): ISBN 978-3-941554-19-1, Publisher: FVTR Forschungszentrum für Verbrennungsmotoren und Thermodynamik Rostock GmbH , Number of pages: 318-334
Charge Air and Fuel Gas Pressure Control on a HiL-System for the Development of Transient Large Bore Gas Engines
Klemens Kranawetter, Richard Seeber, Philipp Mayr, Gerhard Pirker, Robert Bauer, Martin Horn
2018 IEEE Conference on Control Technology and Applications (CCTA)., Publisher: IEEE Publications , Number of pages: 1441-1447
DOI 10.1109/CCTA.2018.8511425
Innovative Gasmotorentechnologie für die Energiewende
Klaus Payrhuber, Stephan Laiminger, Jan Zelenka, Andreas Wimmer
Visualization of Combustion of Gas Engine with Various Micro Pilot injection Condition
Daisuke Tsuru, Hiroshi Tajima, Gerhard Pirker
Event: IEA Combustion-Gas engines Task Leader Meeting, City: Fréjus
Type: Poster
Application of CFD Simulation to Optimize Combustion in Prechamber Gas Engines with Port Injection
Hubert Winter, Eduard Schneßl, Gerhard Pirker, Jan Zelenka, Andreas Wimmer
Event: ECCM-ECFD 2018: 6th European Conference on Computational Mechanics - 7th European Conference on Computational Fluid Dynamics, City: Glasgow
Type: Paper
Diagnostic Methods for Investigating the Ignition Process in Large Gas Engines
Gerhard Pirker, Andreas Wimmer, Georg Meyer, Constantin Kiesling, Andreas Nickl, Anton Tilz
Fatigue life assessment regarding different influences on the HCF/VHCF behavior of a martensitic steel
Igor Milošević, Benjamin Seisenbacher, Gerhard Winter, Florian Grün, Martin Kober
3D-CFD model development and validation for dual-fuel combustion in large bore engines
Lukas Eder, Hubert Winter, Gerhard Pirker, Andreas Wimmer
Miba's Intelligent Bearing Condition Monitoring for Large-Bore Engines integrable in AVL EPOS TM
Rainer Aufischer, Gert Taucher, Jan Vystejn
Validation of a new high frequency testing technique in the VHCF regime – Fatigue properties of a 42CrMoS4 and X5CrNiCuNb16-4 steel
I. Milošević, P. Renhart, G. Winter, F. Grün, M. Kober
Verbrennungsmodelle für Großgasmotoren
Franz Chmela, Gerhard Pirker, Andreas Wimmer, Friedrich Dinkelacker
Title: Grundlagen Verbrennungsmotoren, Subtitle: Funktionsweise und alternative Antriebssysteme Verbrennung, Messtechnik und Simulation
Publisher: Springer Fachmedien , ISBN (Print): 978-3-658-19211-2, Number of pages: 1151-1161
DOI 10.1007/978-3-658-19212-9_45
Nulldimensionale Modellierung
Franz Chmela, Gerhard Pirker, Andreas Wimmer
Title: Grundlagen Verbrennungsmotoren, Subtitle: Funktionsweise und alternative Antriebssysteme Verbrennung, Messtechnik und Simulation
Publisher: Springer Fachmedien , ISBN (Print): 978-3-658-19211-2
DOI 10.1007/978-3-658-19212-9_39
Druckverlaufsanalyse
Rüdiger Teichmann, Andreas Wimmer
Title: Grundlagen Verbrennungsmotoren, Subtitle: Funktionsweise und alternative Antriebssysteme Verbrennung, Messtechnik und Simulation
Publisher: Springer Fachmedien , ISBN (Print): 978-3-658-19211-2, Number of pages: 901-911
DOI 10.1007/978-3-658-19212-9_33
Druckindizierung
Rüdiger Teichmann, Andreas Wimmer
Title: Grundlagen Verbrennungsmotoren, Subtitle: Funktionsweise und alternative Antriebssysteme Verbrennung, Messtechnik und Simulation
Publisher: Springer Fachmedien , ISBN (Print): 978-3-658-19211-2, Number of pages: 851-900
DOI 10.1007/978-3-658-19212-9_32
A thermodynamic model for the plasma kernel volume and temperature resulting from spark discharge at high pressures
Georg Meyer, Andreas Wimmer
Großgasmotoren
Title: Grundlagen Verbrennungsmotoren, Subtitle: Funktionsweise und alternative Antriebssysteme Verbrennung, Messtechnik und Simulation
Publisher: Springer Fachmedien , ISBN (Print): 978-3-658-19211-2
DOI 10.1007/978-3-658-19212-9_11
Combustion Development Methodology for Non-natural Gas Applications
Eduard Schneßl, Andreas Wimmer, Stefan Prankl
Development and Validation of 3D-CFD Injection and Combustion Models for Dual Fuel Combustion in Diesel Ignited Large Gas Engines
Lukas Eder, Marko Ban, Gerhard Pirker, Milan Vujanovic, Peter Priesching, Andreas Wimmer
Modellbasierte Methoden für die Fehlerdiagnose an Motorprüfständen
Doris Schadler, Ernst Stadlober
Event: ISCCRO18: International Statistical Conference in Croatia, City: Opatija
Type: Paper
Potential and Limitations of Dual Fuel Operation of High Speed Large Engines
Christoph Redtenbacher, Constantin Kiesling, Maximilian Malin, Andreas Wimmer, José V. Pastor, Mattia Pinotti
Evaluation of Gas Injection Valves for Large Engines by Means of Spray Momentum Measurement
Authors: Constantin Kiesling, Anton Tilz, Andreas Nickl, Hubert Winter, Gerhard Pirker, Andreas Wimmer
Event: 11. Tagung Einspritzung und Kraftstoffe, City: Berlin, Deutschland, Berlin
Modellentwicklung und Validierung für die 3D-CFD Simulation von Großgasmotoren mit Pilotölzündung
Authors: Lucas Eder, Marcel Lackner, Gerhard Pirker, Hubert Winter, Peter Priesching, Andreas Wimmer
Event: AVL German Simulation Conference 2018, City: Ulm, Deutschland
Berechnung des realen Dieselarbeitsprozesses
Günter Merker, Andreas Wimmer
Why Large Engines Research Steps on the Gas
TU Graz Research , Publisher: Verlag der Technischen Universität Graz , Volume: 2017-1, Number of pages: 23 - 25, Number of pages: 3
Improved Autoignition Modeling for 3D CFD Simulation of Diesel Ignited Large Gas Engines
Lucas Eder, Marko Ban, Gerhard Pirker, Milan Vujanovic, Peter Priesching, Andreas Wimmer
12th Conference on Sustainable Development of Energy, Water and Environment Systems.
Modular Fault Diagnosis System for Engine Test Bed Measurements
Michael Wohlthan, Gerhard Pirker, Andreas Wimmer
How to translate the theoretical potential of applying variable valve timing on large premix gas engines into actual benefits
Claudio Christen, Jan Zelenka, Claudio Hoff, Andreas Wimmer
16. Tagung Der Arbeitsprozess des Verbrennungsmotors., ISBN (Print): 978-3-85125-561-4, Publisher: Verlag der Technischen Universität Graz
Ion Sense Technology and Its Potential in Engine Control Strategies
Matthias Huschenbett, Arno Gschirr, Georg Meyer
16. Tagung Der Arbeitsprozess des Verbrennungsmotors., ISBN (Print): 978-3-85125-561-4, Publisher: Verlag der Technischen Universität Graz
One step forward in cylinder pressure measurement
Jussila Miika, Martin Kober
16. Tagung Der Arbeitsprozess des Verbrennungsmotors., ISBN (Print): 978-3-85125-561-4, Publisher: Verlag der Technischen Universität Graz
GE’s J920 Gas Engine — 10.4 MW Power and more than 50 % Electrical Efficiency
Andreas Birgel, Robert Böwing, Christian Trapp, Andreas Wimmer
Development of a Highly Flexible Test System to Evaluate Methane Exhaust Gas Catalysts on a Single Cylinder Research Engine
Kevin Aßmus, Friedhelm Hillen, Bhuvaneswaran Manickam, Manfred Sieberer, Arthur Reining
Der Arbeitsprozess des Verbrennungsmotors.
A Comprehensive Methodology for the Development of Dual Fuel Combustion Concepts for Marine Applications
Maximilian Malin, Lucas Eder, Gerhard Pirker, Christoph Redtenbacher, Andreas Wimmer, Daisuke Tsuru, Koji Takasaki
ISME Tokyo - International Symposium on Marine Engineering.
Effects of Inclusions on the Very High Cycle Fatigue Properties of a High Strength Martensitic Steel within the Transition Area
Igor Milošević, C. Garb, G Winter, Florian Grün, Martin Kober
International Symposium on Fatigue Design and Material Defects (FDMD3).
A first proposal of a new high frequency testing method for high strength steels under tension/compression loading in the VHCF Regime
Igor Miloševič, G Winter, Florian Grün, Martin Kober
VHCF – Seventh International Conference on Very High Cycle Fatigue.
Approaches to Meeting Fluctuating Natural Gas Quality in Large Bore Engine Applications
Jan Zelenka, Claudio Hoff, Martin Kirsten, Andreas Wimmer
IAV Tagung Knocking in Gasoline Engines.
LDM Compact - an efficient methodology for the development of combustion concepts for non-natural gas
Jan Zelenka, Martin Kirsten, Eduard Schneßl, Gernot Kammel, Andreas Wimmer
ATZlive: Heavy Duty-, On- und Off-Highway-Motoren.
A new high frequency testing method for steels under tension/compression loading in the VHCF regime
Igor Milošević, P. Renhart, G. Winter, F. Grün, Martin Kober
Effects of Inclusions on the Very High Cycle Fatigue Properties of a High Strength Martensitic Steel within the Transition Area
Igor Milošević, C. Garb, G. Winter, F. Grün, Martin Kober
Influence of the stress gradient on the fatique life calculation of a martensitic high strenght steel
Igor Milošević, Gerhard Winter, Florian Grün, Martin Kober
Challenges for large gas engines in future energy systems
Wibke Tritthart, Jan Zelenka, Gernot Kammel, Gerhard Pirker
HiL Operation of single cylinder research engines to optimize the transient behavior of large gas engines
Jan Zelenka, Philipp Mayr, Gerhard Pirker, Andreas Wimmer
Proceedings of the ASME 2017 Internal Combustion Fall Technical Conference.
CFD-FE Simulation for the optimization of a cylinder pressure Sensor application in a large gas engine
Martin Kober, Claudia Schubert-Zallinger, Andreas Wimmer, Igor Milošević
International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics: HEFAT2017.
Towards a detailed spark ignition model for large gas engines-selected problems
Georg Meyer, Gerhard Pirker, Andreas Wimmer
Modeling of injection and combustion phenomena in diesel ignited large gas engines
Lucas Eder, Marcel Lackner, Peter Priesching, Gerhard Pirker, Andreas Wimmer
LDM COMPACT - a highly efficient method for developing gas engines for use with low enviromental impact non-natural gas
Gerhard Pirker, Eduard Schneßl, Igor Sauperl, Andreas Wimmer
Sustainable Power Generation with Large Gas Engines
Gerhard Pirker, Andreas Wimmer
LEC SimShell - A tool for automation and quality assurance for CFD applications
Jan Vystejn, Lucas Eder, Hubert Winter, Gerhard Pirker
Event: AVL AST Usermeeting, City: Graz
Type: Poster
Application of 1D Simulation to Optimize Performance and Emissions of Large Gas Engines with Exhaust Gas Recirculation
Dimitar Dimitrov, Gerhard Pirker, Eduard Schneßl, Jan Zelenka, Andreas Wimmer
Event: trans&MOTAUTO: International Scientific Conference
Type: Paper
Meeting the Challenges for Tomorrow’s Power GenerationUsing Variable Intake Valve Train for Gas Engines
Jan Zelenka, Claudio Hoff
Anforderungen an die Diesel-Piloteinspritzung in Diesel-Gas Dual Fuel Motoren zur Erzielung höchster Wirkungsgrade bei niedrigsten Emissionen
Christoph Redtenbacher, Maximilian Malin, Constantin Kiesling, Andreas Wimmer
10. Dessauer Gasmotoren-Konferenz 2017.
The Quality of Gaseous Fuels and Consequences for Gas Engines
Jan Zelenka, Gernot Kammel, Kalyan Chakravarthi Pichikala, Wibke Tritthart
Potential of Using Flare Gases in CHP Applications
Eduard Schneßl, Jan Zelenka, Martin Kirsten, Gernot Kammel, Andreas Wimmer
Event: 7th International ENERGY Conference & Workshop
Period: 10/05/17 → 12/05/17 , City: Venedig
Simulation-Based Control of Transient SCE Operation
Philipp Mayr, Gerhard Pirker, Andreas Wimmer, Markus Krenn
Multidimensional Modeling of Injection and Combustion Phenomena in a Diesel Ignited Gas Engine
Lucas Eder, Constantin Kiesling, Peter Priesching, Gerhard Pirker, Andreas Wimmer
3D-CFD simulation of dual fuel combustion in a diesel ignited gas engine
Lucas Eder, Constantin Kiesling, Gerhard Pirker, Peter Priesching, Andreas Wimmer
Development and Validation of a Reduced Reaction Mechanism for CFD Simulation of Diesel Ignited Gas Engines
Lucas Eder, Constantin Kiesling, Gerhard Pirker, Andreas Wimmer
Assessment of Electric Arc Models used in Recent Spark Ignition Models
Georg Meyer, Sebastian Salbrechter, Anton Tilz, Andreas Wimmer
ECM 8th Combustion Meeting.
Methodology for Automated Fault Diagnosis on Engine Test Beds
Michael Wohlthan, Gerhard Pirker, Igor Sauperl, Andreas Wimmer, Wolfram Rossegger, Norbert Buch
Meeting the Challenges for Tomorrow’s Power Generation Using Variable Intake Valve Train for Gas Engines
Authors: Jan Zelenka, Claudio Hoff
Event: CIMAC Cascades 2017, City: Helsinki, Finnland
3D-CFD model development and validation for dual-fuel combustion in large bore engines
Authors: Lucas Eder, Marcel Lackner, Hubert Winter, Gerhard Pirker, Andreas Wimmer
Event: ERCOFTAC - 26th ADA PC Meeting, City: Graz
Challenges for large gas engines in future energy systems
Authors: Wibke Tritthart
Event: IAEE European Conference: 'HEADING TOWARDS SUSTAINABLE ENERGY SYSTEMS: EVOLUTION OR REVOLUTION?', City: Vienna, Österreich
Quality of Gaseous Fuels and Consequences for Gas Engines
Authors: Jan Zelenka, Gernot Kammel, Kalyan Chakravarthi Pichikala, Wibke Tritthart
Event: 10. Internationale Energiewirtschaftstagung an der TU Wien. Klimaziele 2050: Chance für einen Paradigmenwechsel? IEWT 2017, City: Wien, Österreich
Kurzfassung LEC - Large Engines Competence Center
LUBE OIL CONSUMPTION MEASUREMENT ON INTERNAL COMBUSTION ENGINES
Bernhard Rossegger, Claudia Schubert-Zallinger, Andreas Wimmer
A thermodynamic model for the activated plasma kernal volume resulting from spark discharge at high pressures
Georg Meyer, Andreas Wimmer
Event: 14th Joint European Thermodynamics Conference
Period: 21/05/17 → 25/05/17 , City: Budapest
Möglichkeiten und Grenzen der Prüfstandsmesstechnik auf Basis der Zylinderdruckindizierung und Wege zur Plausibilisierung der Messergebnisse
Andreas Wimmer, Michael Wohlthan, Gerhard Pirker, Helmut Eichlseder
Beiträge 12. Internationales Symposium für Verbrennungsdiagnostik., ISBN (Print): 978-3-9816971-2-4, Publisher: AVL Deutschland GmbH , Number of pages: 110 - 123
Einfluss der Diesel-Piloteinspritzung auf die Verbrennung in Diesel-Gas Dual Fuel Motoren
Maximilian Malin, Constantin Kiesling, Christoph Redtenbacher, Andreas Wimmer
10. Tagung Diesel u. Benzindirekteinspritzung, Berlin 2016.
3D CFD Simulation of Diesel Ignited Large Gas Engines
Lucas Eder, Constantin Kiesling, Peter Priesching, Gerhard Pirker, Andreas Wimmer
AVL Advanced Simulation Technologies Conference Germany 2016.
Flexible Methoden zur Plausibilisierung von Messdaten
Markus Krenn, Michael Wohlthan
Event: Smart Automation Austria
Period: 10/05/16 → 12/05/16
0D/1D Modeling of Dual Fuel Combustion
Gerhard Pirker, Markus Krenn, Andreas Wimmer
Influence of Size Effect and Stress Gradient on the High-cycle Fatigue Strength of a 1.4542 Steel
Igor Milošević, Gerhard Winter, Florian Grün, Martin Kober
Potential and Limitations of Dual Fuel Operation of High Speed Large Engines
Christoph Redtenbacher, Constantin Kiesling, Maximilian Malin, Andreas Wimmer, J.V. Pastor, Mattia Pinotti
Proceedings of the ASME 2016 Internal Combustion Engine Division Fall Conference., Number of pages: 1-11
Variable Intake Valve Train to Optimize the Performance of a Large Bore Gas Engine
Jan Zelenka, Claudio Hoff, Andreas Wimmer, Roland Berger, Josef Thalhauser
Proceedings of the ASME 2016 Internal Combustion Engine Division Fall Conference., Publisher: American Society of Mechanical Engineers (ASME)
DOI 10.1115/ICEF20169358
Fortschritte bei Sondergasen - GE Gasmotoren mit hoher Leistung für wasserstoff- und kohlenmonoxidreiche Gase
Stefan Prankl, Christian Trapp, Robert Böwing, Alexander Zuschnig, Stefan Schiestl, Eduard Schneßl, Andreas Wimmer
Die Zukunft der Großmotoren IV., Number of pages: 227-243
Application of large-sized RCEM to a study on combustion in dual fuel gas engine operation
Daisuke Tsuru, Shota Kigunaga, Tomohiro Koga, Koji Takasaki, Gerhard Pirker, Andreas Wimmer
DIe Zukunft der Großmotoren IV., Number of pages: 294-305
Methods to Reduce Test Bed Work for Large Engine Combustion Development
Gert Taucher, Andreas Wimmer, Michael Engelmayer, Claudia Schubert-Zallinger, Jan Vystejn
Die Zukunft der Großmotoren IV., Number of pages: 192-207
Potential of CFD Simulation for Developing Low Soot Combustion Concepts for Large Bore Diesel Engines
Jan Vystejn, Gert Taucher, Michael Engelmayer, Andreas Wimmer
Ventiltriebsvariabilität am Großgasmotor - Wirkungsgradsteigerung und Erweiterung des Betriebsbereiches
Jan Zelenka, Claudio Hoff, Andreas Wimmer, Roland Berger, Josef Thalhauser
Aufladetechnische Konferenz.
Sustainable Power Generation with Large Gas Engines
Gerhard Pirker, Andreas Wimmer
11th SDEWES Conference Proceedings., Number of pages: 1-14
1D Simulation as an Element of an Efficient Methodology for Engine Concept Development
Dimitar Dimitrov, Gerhard Pirker, Eduard Schneßl, Andreas Wimmer
Proceedings Trans&MOTAUTO '16., Number of pages: 92-96
Trends in the Development of Large Gas Engines for Power Generation
Eduard Schneßl, Andreas Wimmer
Event: International Conference and Workshop REMOO, City: Budva
Type: Abstract
Method for Analyzing Prechamber NOx Emissions from Large Gas Engines
Gerhard Pirker, Philipp Mayr, Jan Zelenka, Markus Krenn, Christoph Redtenbacher, Andreas Wimmer
Event: 28th CIMAC World Congress 2016, City: Helsinki
Type: Paper
Advantages of Statistical Methods in Development of Combustion Concepts for Large Engines
Michael Engelmayer, Jan Zelenka, Andreas Wimmer, Sebastian Salbrechter, Markus Krenn, Gerhard Pirker, Gert Taucher
Event: 28th CIMAC World Congress 2016, City: Helsinki
Type: Paper
Detailed Assessment of an Advanced Wide Range Diesel Injector for Dual Fuel Operation of Large Engines
Constantin Kiesling, Christoph Redtenbacher, Martin Kirsten, Andreas Wimmer, Dino Imhof, Ingmar Berger, José Maria García-Oliver
Event: 28th CIMAC World Congress 2016, City: Helsinki
Type: Paper
Dual Fuel Brennverfahren - Ein zukunftsweisendes Konzept vom Pkw- bis zum Großmotorenbereich?
Christoph Redtenbacher, Constantin Kiesling, Andreas Wimmer, Florian Sprenger, Paul Fasching, Helmut Eichlseder
Tagungsband, 37. Internationales Wiener Motorensymposium., Volume: Nr. 799, Number of pages: 403-428
Advanced Knock Detection For Diesel/Natural Gas Engine Operation
Martin Kirsten, Gerhard Pirker, Christoph Redtenbacher, Andreas Wimmer, Franz Chmela
Potential and Limitations of Dual Fuel Operation of High Speed Large Engines
Authors: Constantin Kiesling, Christoph Redtenbacher, Maximilian Malin, Andreas Wimmer, José V. Pastor, Mattia Pinotti
Event: ASME 2016 Internal Combustion Engine Fall Conference: ICEF 2016, City: Greenville, USA / Vereinigte Staaten
AVL AST User Meeting 2016
Authors: Lucas Eder
Event: AVL AST User Meeting 2016, City: München, Deutschland
Berechnung des realen Arbeitsprozesses
Günter Merker, Andreas Wimmer
GE's J920 FleXtra Gas Engine for 60 Hz Applications
Andreas Birgel, Stefan Köberl, Christian Trapp, Andreas Wimmer
Impact of Very High Injection Pressure on Soot Emissions of Medium Speed Large Diesel Engines
Michael Engelmayer, Andreas Wimmer, Gert Taucher, Gernot Hirschl, Thomas Kammerdiener
15. Tagung "Der Arbeitsprozess des Verbrennungsmotors/The Working Process of the Internal Combustion Engine"
Helmut Eichlseder (Herausgeber), Andreas Wimmer (Herausgeber)
Publisher: Verlag der Technischen Universität Graz , ISBN (Print): 978-3-85125-425-9
Combustion Prediction for Large Diesel Engines Using 3D CFD Simulation
Jan Vystejn, Gert Taucher, Michael Engelmayer, Andreas Wimmer
Event: AVL Advanced Simulation Technologies
Period: 23/06/15 → 25/06/15 , City: Graz
A new approach for combustion modeling of large dual-fuel engines
Markus Krenn, Gerhard Pirker, Christoph Redtenbacher, Andreas Wimmer
MTZ-Fachtagung Heavy-Duty-, On- und Off-Highway-Motoren., Publisher: . , Number of pages: 1-19
Further Development of GE's Jenbacher Gas Engines with Prechamber Combustion Concept
Matthias Grotz, Andreas Birgel, Robert Böwing, C. Trapp, Eduard Schneßl, Andreas Wimmer
Tagung Der Arbeitsprozess des Verbrennungsmotors., ISBN (Print): 978-3-85125-425-9, Publisher: . , Number of pages: 69-86
LEC-MCheck - Eine Methodik zur Fehlerdiagnose an Motorprüfständen
Michael Wohlthan, Gerhard Pirker, Markus Krenn, Andreas Wimmer
Tagung Der Arbeitsprozess des Verbrennungsmotors., ISBN (Print): 978-3-85125-425-9, Publisher: . , Number of pages: 312-324
Fundamental Aspects and Progress in Initial Flame Kernel Modeling for Modern Modulated Capacity Discharge High-Energy Ignition Systems
Georg Meyer, Arno Gschirr
15. Tagung Der Arbeitsprozess des Verbrennungsmotors., ISBN (Print): 978-3-85125-425-9, Publisher: . , Number of pages: 242-256