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Journal Articles

Laser-Structured Thin Film Sensor Technology for Sliding Bearings in Internal Combustion Engines

Constantin Kiesling, Matheus Marques da Silva, Martin Kober, Andreas Wimmer, Jan Düsing, Gunther Hager
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2024, 146(8): 081008.
Paper No: GTP-23-1684
https://doi.org/10.1115/1.4064451
Published Online: February 1, 2024
View Article titled, Laser-Structured Thin Film Sensor Technology for Sliding Bearings in Internal Combustion Engines
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Topics: Bearings, Sensors, Manufacturing, Thin film sensors, Shells
Proceedings Papers

Alternative Spark Plug Electrode Materials for Economical, Reliable Engine Operation

Anton Tilz, Manuel Gruber, Walter Harrer, Michael Engelmayer, Wolfgang Fimml, Andreas Wimmer
Proc. ASME. ICEF2023, ASME 2023 ICE Forward Conference, V001T01A005, October 8–11, 2023
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2023-109959
https://doi.org/10.1115/ICEF2023-109959
View Paper titled, Alternative Spark Plug Electrode Materials for Economical, Reliable Engine Operation
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Topics: Ceramics, Electrodes, Engines
Proceedings Papers

The Development and Application of Advanced Sensor Solutions for Gaining New Insights Into Large Engines

Ansel Higgs, Bernhard Rossegger, Anton Tilz, Martin Vareka, Michael Engelmayer, Andreas Wimmer
Proc. ASME. ICEF2023, ASME 2023 ICE Forward Conference, V001T01A010, October 8–11, 2023
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2023-110623
https://doi.org/10.1115/ICEF2023-110623
View Paper titled, The Development and Application of Advanced Sensor Solutions for Gaining New Insights Into Large Engines
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Topics: Engines, Pistons, Sensors, Telemetry, Temperature
Proceedings Papers

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
Proc. ASME. ICEF2022, ASME 2022 ICE Forward Conference, V001T01A001, October 16–19, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2022-88217
https://doi.org/10.1115/ICEF2022-88217
View Paper titled, Investigation of the Influence of Alternative Spark Plug Electrode Material on Ignition Behavior
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Topics: Ceramics, Electrodes, Ignition, Internal combustion engines
Proceedings Papers

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
Proc. ASME. ICEF2021, ASME 2021 Internal Combustion Engine Division Fall Technical Conference, V001T02A001, October 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2021-66874
https://doi.org/10.1115/ICEF2021-66874
View Paper titled, Experimental Investigation of the Influence of Engine Operating and Lubricant Oil Parameters on Sliding Bearing and Friction Behavior in a Heavy-Duty Diesel Engine
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Topics: Bearings, Condition monitoring, Diesel engines, Engines, Friction, Internal combustion engines, Lubricating oils
Proceedings Papers

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
Proc. ASME. ICEF2020, ASME 2020 Internal Combustion Engine Division Fall Technical Conference, V001T01A004, November 4–6, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2020-2949
https://doi.org/10.1115/ICEF2020-2949
View Paper titled, Assessment of Hydrogen and Natural Gas Mixtures in a Large Bore Gas Engine for Power Generation
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Topics: Cylinders, Energy generation, Engines, Hydrogen, Natural gas
Proceedings Papers

Challenges in Measuring Lube Oil Consumption of Internal Combustion Engines Using Deuterium As a Tracer

Bernhard Rossegger, Michael Engelmayer, Andreas Wimmer
Proc. ASME. ICEF2019, ASME 2019 Internal Combustion Engine Division Fall Technical Conference, V001T07A001, October 20–23, 2019
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2019-7111
https://doi.org/10.1115/ICEF2019-7111
View Paper titled, Challenges in Measuring Lube Oil Consumption of Internal Combustion Engines Using Deuterium As a Tracer
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Topics: Engines, Internal combustion engines, Emissions, Exhaust systems, Hydrogen, Chemical properties, Combustion, Cylinders, Diesel engines, Gases
Proceedings Papers

Innovative Instrumented Sliding Bearings As a New Approach to On-Board Bearing Monitoring

Thomas Breiteneder, Claudia Schubert-Zallinger, Andreas Wimmer, Jan Vyštejn, Gunther Hager, Stefan Schallmeiner
Proc. ASME. ICEF2019, ASME 2019 Internal Combustion Engine Division Fall Technical Conference, V001T07A009, October 20–23, 2019
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2019-7191
https://doi.org/10.1115/ICEF2019-7191
View Paper titled, Innovative Instrumented Sliding Bearings As a New Approach to On-Board Bearing Monitoring
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Topics: Bearings, Engines, Sensors, High temperature, Signals, Temperature, Temperature distribution, Thin films, Centrifugal force, Computer software
Proceedings Papers

Evaluation of Strategies for Highly Transient Operation of Diesel-Gas Engines

Maximilian Malin, Christoph Redtenbacher, Gottfried Lurf, Nicole Wermuth, Andreas Wimmer
Proc. ASME. ICEF2018, Volume 1: Large Bore Engines; Fuels; Advanced Combustion, V001T01A010, November 4–7, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2018-9710
https://doi.org/10.1115/ICEF2018-9710
View Paper titled, Evaluation of Strategies for Highly Transient Operation of Diesel-Gas Engines
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Topics: Diesel, Engines, Transients (Dynamics), Stress, Fuels, Combustion, Cylinders, Carbon dioxide, Degrees of freedom, Diesel engines
Proceedings Papers

Optimum Operating Strategies for Gas Engines Using Variable Intake Valve Train

Jan Zelenka, Claudio Hoff, Andreas Wimmer, Claudio Christen, Robert Böwing, Josef Thalhauser
Proc. ASME. ICEF2018, Volume 1: Large Bore Engines; Fuels; Advanced Combustion, V001T01A002, November 4–7, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2018-9523
https://doi.org/10.1115/ICEF2018-9523
View Paper titled, Optimum Operating Strategies for Gas Engines Using Variable Intake Valve Train
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Topics: Gas engines, Trains, Valves, Engines, Simulation models, Methane, Temperature, Combustion, Cylinders, Density
Proceedings Papers

HIL Operation of Single Cylinder Research Engines to Optimize the Transient Behavior of Large Gas Engines

Jan Zelenka, Philipp Mayr, Gerhard Pirker, Andreas Wimmer
Proc. ASME. ICEF2017, Volume 1: Large Bore Engines; Fuels; Advanced Combustion, V001T01A007, October 15–18, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2017-3601
https://doi.org/10.1115/ICEF2017-3601
View Paper titled, HIL Operation of Single Cylinder Research Engines to Optimize the Transient Behavior of Large Gas Engines
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Topics: Cylinders, Engines, Gas engines, Transients (Dynamics), Control equipment, Hardware, Rapid prototyping, Single-cylinder engines, Stress, Actuators
Journal Articles

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
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research-Article
J. Energy Resour. Technol. March 2018, 140(3): 032205.
Paper No: JERT-17-1099
https://doi.org/10.1115/1.4038464
Published Online: November 30, 2017
View Article titled, Potential and Limitations of Dual Fuel Operation of High Speed Large Engines
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Topics: Combustion, Diesel, Engines, Fuels, Sprays, Nitrogen oxides, Diesel engines
Proceedings Papers

Variable Intake Valve Train to Optimize the Performance of a Large Bore Gas Engine

Jan Zelenka, Claudio Hoff, Andreas Wimmer, Roland Berger, Josef Thalhauser
Proc. ASME. ICEF2016, ASME 2016 Internal Combustion Engine Division Fall Technical Conference, V001T01A002, October 9–12, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2016-9358
https://doi.org/10.1115/ICEF2016-9358
View Paper titled, Variable Intake Valve Train to Optimize the Performance of a Large Bore Gas Engine
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Topics: Engines, Trains, Valves, Cylinders, Gas engines, Boundary-value problems, Combustion, Compression, Cycles, Engineering simulation
Proceedings Papers

Potential and Limitations of Dual Fuel Operation of High Speed Large Engines

Christoph Redtenbacher, Constantin Kiesling, Maximilian Malin, Andreas Wimmer, Jose V. Pastor, Mattia Pinotti
Proc. ASME. ICEF2016, ASME 2016 Internal Combustion Engine Division Fall Technical Conference, V001T01A003, October 9–12, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2016-9359
https://doi.org/10.1115/ICEF2016-9359
View Paper titled, Potential and Limitations of Dual Fuel Operation of High Speed Large Engines
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Topics: Engines, Fuels, Diesel, Combustion, Diesel engines, Emissions, Nitrogen oxides, Flames, Common rail fuel injectors, Computational fluid dynamics
Journal Articles

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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2015, 137(10): 101509.
Paper No: GTP-15-1072
https://doi.org/10.1115/1.4030096
Published Online: October 1, 2015
View Article titled, Impact of Very High Injection Pressure on Soot Emissions of Medium Speed Large Diesel Engines
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Topics: Emissions, Fuels, Nitrogen oxides, Pressure, Rails, Soot, Stress, Computational fluid dynamics, Simulation, Exhaust gas recirculation
Proceedings Papers

Impact of Very High Injection Pressure on Soot Emissions of Medium Speed Large Diesel Engines

Michael Engelmayer, Gert Taucher, Andreas Wimmer, Gernot Hirschl, Thomas Kammerdiener
Proc. ASME. ICEF2014, Volume 1: Large Bore Engines; Fuels; Advanced Combustion; Emissions Control Systems, V001T01A010, October 19–22, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2014-5692
https://doi.org/10.1115/ICEF2014-5692
View Paper titled, Impact of Very High Injection Pressure on Soot Emissions of Medium Speed Large Diesel Engines
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Topics: Diesel engines, Emissions, Pressure, Soot, Exhaust gas recirculation, Sprays, Stress, Computational fluid dynamics, Fuels, Nitrogen oxides
Proceedings Papers

Simulation Based Development of Combustion Concepts for Large Diesel Engines

Michael Engelmayer, Andreas Wimmer, Gerhard Pirker, Bernhard Pemp, Gernot Hirschl
Proc. ASME. ICEF2011, ASME 2011 Internal Combustion Engine Division Fall Technical Conference, 75-83, October 2–5, 2011
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2011-60194
https://doi.org/10.1115/ICEF2011-60194
View Paper titled, Simulation Based Development of Combustion Concepts for Large Diesel Engines
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Topics: Combustion, Diesel engines, Simulation, Engines, Emissions, Boundary-value problems, Cycles, Combustion chambers, Computational fluid dynamics, Cylinders
Journal Articles

Parameter Based Combustion Model for Large Prechamber Gas Engines

Jianguo Zhu, Andreas Wimmer, Eduard Schneßl, Hubert Winter, Franz Chmela
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. August 2010, 132(8): 082806.
https://doi.org/10.1115/1.4000295
Published Online: May 28, 2010
View Article titled, Parameter Based Combustion Model for Large Prechamber Gas Engines
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Topics: Combustion, Engines, Gas engines, Heat, Simulation, Cylinders, Pressure, Temperature
Proceedings Papers

Parameter Based Combustion Model for Large Pre-Chamber Gas Engines

Jianguo Zhu, Andreas Wimmer, Eduard Schneßl, Hubert Winter, Franz Chmela
Proc. ASME. ICES2009, ASME 2009 Internal Combustion Engine Division Spring Technical Conference, 51-59, May 3–6, 2009
Publisher: American Society of Mechanical Engineers
Paper No: ICES2009-76127
https://doi.org/10.1115/ICES2009-76127
View Paper titled, Parameter Based Combustion Model for Large Pre-Chamber Gas Engines
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Topics: Combustion, Gas engines, Engines, Simulation, Combustion systems, Computational methods, Cycles, Cylinders, Emissions, Exhaust systems
Proceedings Papers

Methodology in the Development Process of Large Gaseous Fuelled Engines

Gerhard Kogler, Andreas Wimmer, Helmut Eichlseder, Eduard Schnessl, Hubert Winter
Proc. ASME. ICES2003, Design, Application, Performance and Emissions of Modern Internal Combustion Engine Systems and Components, 547-557, May 11–14, 2003
Publisher: American Society of Mechanical Engineers
Paper No: ICES2003-0575
https://doi.org/10.1115/ICES2003-0575
View Paper titled, Methodology in the Development Process of Large Gaseous Fuelled Engines
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Topics: Engines, Optimization, Simulation, Cylinders, Electric power generation, Emissions, Fuel consumption, Gases, Natural gas, Pyrolysis