Andreas Wimmer

Ao.Univ.-Prof. Dipl.-Ing. Dr.techn.

1986 …2019
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Research Output 1986 2019

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Conference contribution
2019

Advances in Lube Oil Consumption Measurement on Internal Combustion Engines

Rossegger, B., Leis, A., Engelmayer, M. & Wimmer, A., 27 Sep 2019, (Accepted/In press) 17. Tagung Der Arbeitsprozess des Verbrennungsmotors: 17th Symposium The Working Process of the Internal Combusition Engine. Eichlseder, H. (ed.). Graz: Verlag der Technischen Universität Graz, (IVT-Mitteilungen; vol. 103).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Evaluation of Gas Injection Valves for Large Engines by Means of Spray Momentum Measurement

Kiesling, C., Tilz, A., Nickl, A., Winter, H., Pirker, G. & Wimmer, A., 2019, 11. Tagung Einspritzung und Kraftstoffe 2018: Diesel, Benzin, Gas, Alternative Kraftstoffe, Medien für SCR, Wasser. Tschöke, H. & Marohn, R. (eds.). Springer Vieweg, p. 481-497 17 p. (Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Overcoming Misfire in Large Bore Gas Engines Fueled with High Inert Content Flare Gases

Zelenka, J., Kirsten, M., Kammel, G. & Wimmer, A., Apr 2019, Proceedings 11th Dessau Gas Engine Conference. p. 140-150 11 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Open Access
File

Simulation Based Predesign and Experimental Validation of a Prechamber Ignited HPDI Gas Combustion Concept

Kammel, G., Mair, F., Zelenka, J., Lackner, M., Wimmer, A., Kogler, G. & Bärow, E., 2 Apr 2019, WCX SAE World Congress Experience. April ed. 16 p. SAE Technical Paper 2019-01-0259. (SAE Technical Papers).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Direct injection
Engines
Gases
Gas engines
Diesel engines
2018

Development of Highly Flexible Large Gas Engines for the Power Plants of the Future

Malin, M., Mayr, P., Pirker, G., Wimmer, A. & Zelenka, J., Sep 2018, Die Zukunft der Großmotoren V: 5. Rostocker Großmotorentagung 2018. FVTR Forschungszentrum für Verbrennungsmotoren und Thermodynamik Rostock GmbH, p. 318-334 17 p. (FVTR Fachbuchreihe).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Diagnostic Methods for Investigating the Ignition Process in Large Gas Engines

Pirker, G., Wimmer, A., Meyer, G., Kiesling, C., Nickl, A. & Tilz, A., 2018, Proceedings 2018 - 13. Internationales AVL Powertrain Diagnostik Symposium. 11 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

File

Direct Gas Injection for Prechamber Combustion

Zelenka, J., Kammel, G., Pichikala, K. C., Kogler, G. & Wimmer, A., Sep 2018, THIESEL 2018: Conference on Thermo- and Fluid Dynamic Processes in Direct Injection Engines. Editorial Universitat Politècnica de Valencia, 13 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Evaluation of strategies for highly transient operation of diesel-gas engines

Malin, M., Redtenbacher, C., Lurf, G., Wermuth, N. & Wimmer, A., 1 Jan 2018, ASME 2018 Internal Combustion Engine Division Fall Technical Conference: Volume 1: Large Bore Engines; Fuels; Advanced Combustion. American Society of Mechanical Engineers (ASME)

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Gas engines
Diesel engines
Engines
Engine cylinders
Dual fuel engines

Gas- und Dual Fuel-Brennverfahren – Die Besseren Brennverfahren für Großmotoren?

Redtenbacher, C., Malin, M., Kiesling, C., Lurf, G., Aßmus, K., Wermuth, N. & Wimmer, A., 8 Nov 2018, 16. FAD-Konferenz Beiträge: Herausforderung - Abgasnachbehandlung für Dieselmotoren. Förderkreis Abgasnachbehandlungstechnologien für Verbrennungskraftmaschinen e.V. (FAD), p. 201 - 226 25 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Open Access
File

Innovative Gasmotorentechnologie für die Energiewende

Payrhuber, K., Laiminger, S., Zelenka, J. & Wimmer, A., 14 Feb 2018, EnInnov2018 15.Symposium Energieinnovation; Langfassungsband . Graz: Verlag der Technischen Universität Graz, 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Optimum Operating Strategies for Gas Engines Using Variable Intake Valve Train

Zelenka, J., Hoff, C., Wimmer, A., Christen, C., Böwing, R. & Thalhauser, J., 7 Nov 2018, ASME 2018 Internal Combustion Engine Division Fall Technical Conference: Volume 1: Large Bore Engines; Fuels; Advanced Combustion. American Society of Mechanical Engineers (ASME), 9 p. ICEF2018-9523. (Conference Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Test Rig for Fundamental Investigations of Ignition System Characteristics under Severe Flow Conditions

Tilz, A., Meyer, G., Kiesling, C., Pirker, G., Salbrechter, S. & Wimmer, A., 3 Dec 2018, Ignition Systems for Gasoline Engines: Internationale Tagung Zündsysteme für Ottomotoren. Günther, M. & Sens, M. (eds.). expert verlag GmbH , p. 75 - 90 16 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

2017

3D-CFD simulation of dual fuel combustion in a diesel ignited gas engine

Eder, L., Kiesling, C., Pirker, G., Priesching, P. & Wimmer, A., Apr 2017, IMEM 2017. 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

A Comprehensive Methodology for the Development of Dual Fuel Combustion Concepts for Marine Applications

Malin, M., Eder, L., Pirker, G., Redtenbacher, C., Wimmer, A., Tsuru, D. & Takasaki, K., 2017, ISME Tokyo - International Symposium on Marine Engineering.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Anforderungen an die Diesel-Piloteinspritzung in Diesel-Gas Dual Fuel Motoren zur Erzielung höchster Wirkungsgrade bei niedrigsten Emissionen

Redtenbacher, C., Malin, M., Kiesling, C. & Wimmer, A., Apr 2017, 10. Dessauer Gasmotoren-Konferenz 2017.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Approaches to Meeting Fluctuating Natural Gas Quality in Large Bore Engine Applications

Zelenka, J., Hoff, C., Kirsten, M. & Wimmer, A., Dec 2017, IAV Tagung Knocking in Gasoline Engines.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Assessment of Electric Arc Models used in Recent Spark Ignition Models

Meyer, G., Salbrechter, S., Tilz, A. & Wimmer, A., 2017, ECM 8th Combustion Meeting.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

CFD-FE Simulation for the optimization of a cylinder pressure Sensor application in a large gas engine

Kober, M., Schubert-Zallinger, C., Wimmer, A. & Milošević, I., 2017, International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics: HEFAT2017.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Development and Validation of a Reduced Reaction Mechanism for CFD Simulation of Diesel Ignited Gas Engines

Eder, L., Kiesling, C., Pirker, G. & Wimmer, A., Aug 2017, ENCOM 2017.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

HiL Operation of single cylinder research engines to optimize the transient behavior of large gas engines

Zelenka, J., Mayr, P., Pirker, G. & Wimmer, A., 2017, Proceedings of the ASME 2017 Internal Combustion Fall Technical Conference.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Gas engines
Engine cylinders
Engines
Hardware
Controllers

How to translate the theoretical potential of applying variable valve timing on large premix gas engines into actual benefits

Christen, C., Zelenka, J., Hoff, C. & Wimmer, A., Oct 2017, 16. Ta­gung Der Ar­beits­pro­zess des Ver­bren­nungs­mo­tors. Eichlseder, H. & Wimmer, A. (eds.). Verlag der Technischen Universität Graz

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Improved Autoignition Modeling for 3D CFD Simulation of Diesel Ignited Large Gas Engines

Eder, L., Ban, M., Pirker, G., Vujanovic, M., Priesching, P. & Wimmer, A., 4 Oct 2017, 12th Conference on Sustainable Development of Energy, Water and Environment Systems. 11 p. SDEWES2017-0529

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Kurzfassung LEC - Large Engines Competence Center

Wimmer, A., Jan 2017, Mitteleuropäische Biomassekonferenz. p. 25

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

LDM COMPACT - a highly efficient method for developing gas engines for use with low enviromental impact non-natural gas

Pirker, G., Schneßl, E., Sauperl, I. & Wimmer, A., 2017, Proceedings of SEEP2017.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

LDM Compact - an efficient methodology for the development of combustion concepts for non-natural gas

Zelenka, J., Kirsten, M., Schneßl, E., Kammel, G. & Wimmer, A., Nov 2017, ATZlive: Heavy Duty-, On- und Off-Highway-Motoren.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Methodology for Automated Fault Diagnosis on Engine Test Beds

Wohlthan, M., Pirker, G., Sauperl, I., Wimmer, A., Rossegger, W. & Buch, N., 2017, SIAT Symposium on International Automotive Technology 2017. (SAE Technical Paper).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Multidimensional Modeling of Injection and Combustion Phenomena in a Diesel Ignited Gas Engine

Eder, L., Kiesling, C., Priesching, P., Pirker, G. & Wimmer, A., Mar 2017, WCX17: SAE World Congress Experience . SAE Technical Paper 2017-01-0559,

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Simulation-Based Control of Transient SCE Operation

Mayr, P., Pirker, G., Wimmer, A. & Krenn, M., Mar 2017, WCX17: SAE World Congress Experience . SAE Technical Paper 2017-01-0544

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2016

1D Simulation as an Element of an Efficient Methodology for Engine Concept Development

Dimitrov, D., Pirker, G., Schneßl, E. & Wimmer, A., 29 Jun 2016, Proceedings Trans&MOTAUTO '16. p. 92-96

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

3D CFD Simulation of Diesel Ignited Large Gas Engines

Eder, L., Kiesling, C., Priesching, P., Pirker, G. & Wimmer, A., 26 Oct 2016, AVL Advanced Simulation Technologies Conference Germany 2016.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Application of large-sized RCEM to a study on combustion in dual fuel gas engine operation

Tsuru, D., Kigunaga, S., Koga, T., Takasaki, K., Pirker, G. & Wimmer, A., Sep 2016, DIe Zukunft der Großmotoren IV. p. 294-305

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Dual Fuel Brennverfahren - Ein zukunftsweisendes Konzept vom Pkw- bis zum Großmotorenbereich?

Redtenbacher, C., Kiesling, C., Wimmer, A., Sprenger, F., Fasching, P. & Eichlseder, H., 28 Apr 2016, Tagungsband, 37. Internationales Wiener Motorensymposium. Lenz, H. P. (ed.). VDI Verlag Wien, Vol. Nr. 799. p. 403-428

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Einfluss der Diesel-Piloteinspritzung auf die Verbrennung in Diesel-Gas Dual Fuel Motoren

Malin, M., Kiesling, C., Redtenbacher, C. & Wimmer, A., 24 Nov 2016, 10. Tagung Diesel u. Benzindirekteinspritzung, Berlin 2016.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Fortschritte bei Sondergasen - GE Gasmotoren mit hoher Leistung für wasserstoff- und kohlenmonoxidreiche Gase

Prankl, S., Trapp, C., Böwing, R., Zuschnig, A., Schiestl, S., Schneßl, E. & Wimmer, A., Sep 2016, Die Zukunft der Großmotoren IV. p. 227-243

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Methods to Reduce Test Bed Work for Large Engine Combustion Development

Taucher, G., Wimmer, A., Engelmayer, M., Schubert-Zallinger, C. & Vystejn, J., Sep 2016, Die Zukunft der Großmotoren IV. p. 192-207

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Möglichkeiten und Grenzen der Prüfstandsmesstechnik auf Basis der Zylinderdruckindizierung und Wege zur Plausibilisierung der Messergebnisse

Wimmer, A., Wohlthan, M., Pirker, G. & Eichlseder, H., 2016, Beiträge 12. Internationales Symposium für Verbrennungsdiagnostik. AVL Deutschland GmbH, p. 110 - 123

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

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

Redtenbacher, C., Kiesling, C., Malin, M., Wimmer, A., Pastor, J. V. & Pinotti, M., 2016, Proceedings of the ASME 2016 Internal Combustion Engine Division Fall Conference. p. 1-11

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Potential of CFD Simulation for Developing Low Soot Combustion Concepts for Large Bore Diesel Engines

Vystejn, J., Taucher, G., Engelmayer, M. & Wimmer, A., Sep 2016, THIESEL 2016.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Sustainable Power Generation with Large Gas Engines

Pirker, G. & Wimmer, A., 5 Sep 2016, 11th SDEWES Conference Proceedings. p. 1-14

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

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

Zelenka, J., Hoff, C., Wimmer, A., Berger, R. & Thalhauser, J., 2016, Proceedings of the ASME 2016 Internal Combustion Engine Division Fall Conference.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Ventiltriebsvariabilität am Großgasmotor - Wirkungsgradsteigerung und Erweiterung des Betriebsbereiches

Zelenka, J., Hoff, C., Wimmer, A., Berger, R. & Thalhauser, J., Sep 2016, Aufladetechnische Konferenz.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

2015

A new approach for combustion modeling of large dual-fuel engines

Krenn, M., Pirker, G., Redtenbacher, C. & Wimmer, A., 2015, MTZ-Fachtagung Heavy-Duty-, On- und Off-Highway-Motoren. ., p. 1-19

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Further Development of GE's Jenbacher Gas Engines with Prechamber Combustion Concept

Grotz, M., Birgel, A., Böwing, R., Trapp, C., Schneßl, E. & Wimmer, A., 2015, Tagung Der Arbeitsprozess des Verbrennungsmotors. ., p. 69-86

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

GE's J920 FleXtra Gas Engine – 60 Hz Application and Further Improvements for Low NOx Emissions

Birgel, A., Köberl, S., Böwing, R., Trapp, C., Wimmer, A. & Schneßl, E., 2015, Proceedings 9th Dessau Gas Engine Conference. ., p. 25-38

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

LEC-MCheck - Eine Methodik zur Fehlerdiagnose an Motorprüfständen

Wohlthan, M., Pirker, G., Krenn, M. & Wimmer, A., 2015, Tagung Der Arbeitsprozess des Verbrennungsmotors. ., p. 312-324

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2014

Einfluss der Kurbelwellentorsion auf die Zylinderdruckdiagnostik

Stadler, J., Ciecinski, M., Schaumberger, H., Steiner, R., Wimmer, A. & Jauk, T., 2014, Beiträge 11. Internationales Symposium für Verbrennungsdiagnostik. ., p. 57-66

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Engine Operating Parameter-Based Heat Transfer Simulation to Predict Engine Warm-up

Salbrechter, S., Krenn, M., Pirker, G., Wimmer, A. & Nöst, M., 2014, SAE World Congress. ., p. 1-14

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Flammentomographie zur Bewertung des Verbrennungs- und Klopfverhaltens eines hocheffizienten Großgasmotors

Wimmer, A., Jauk, T., Winter, H., Zelenka, J., Schneßl, E., Trapp, C. & Birgel, A., 2014, Beiträge 11. Internationales Symposium für Verbrennungsdiagnostik. ., p. 7-17

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Methodology for Analysis and Simulation of Dual Fuel Combustion in Large Engines

Krenn, M., Pirker, G., Wimmer, A., Djuranec, S., Meier, M. C., Waldenmaier, U. & Zhu, J., 2014, Thiesel 2014. ., p. 1-14

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Method to Validate the Simulation of Crankshaft Torsion

Stadler, J., Ciecinski, M., Schaumberger, H., Steiner, R., Wimmer, A. & Jauk, T., 2014, Torsional Vibration Symposium. ., p. 1-8

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review