LEC GmbH (98780)

Research output

Research output per year 2014 2017 2018 2019 2022 2023 2024

• 101 Conference paper
• 68 Article
• 32 Paper
• 23 Conference article
• 56 More
  • 13 Patent
  • 10 Abstract
  • 9 Chapter
  • 8 Poster
  • 7 (Old data) Lecture or Presentation
  • 3 Doctoral Thesis
  • 2 Anthology
  • 1 Editorial
  • 1 Software
  • 1 Brochure
  • 1 Master's Thesis

Research output per year

Research output per year

Search results

• 2024

  Impact of Injection Valve Condition on Data-driven Prediction of Key Combustion Parameters Based on an Intelligent Diesel Fuel Injector for Large Engine Applications

  Laubichler, C., Kiesling, C., Warter, S., Kober, M., Wimmer, A., Coppo, M., Negri, C., Koegeler, H-M. & Kammerdiener, T., 9 Apr 2024, In: SAE Technical Papers. 15 p., 2024-01-2836.

  Research output: Contribution to journal › Conference article › peer-review

  • Orifice Plate 100%
• 2023

  A Comparison of Virtual Sensors for Combustion Parameter Prediction of Gas Engines Based on Knock Sensor Signals

  Kefalas, A., Ofner, A., Posch, S., Pirker, G., Gößnitzer, C., Geiger, B. & Wimmer, A., 11 Apr 2023, In: SAE Technical Papers. 12 p., 2023-01-0434.

  Research output: Contribution to journal › Conference article › peer-review

  • Nonlinear Feature 100%

• Data-Driven Prediction of Key Combustion Parameters Based on an Intelligent Diesel Fuel Injector for Large Engine Applications

  Warter, S., Laubichler, C., Kiesling, C., Kober, M., Wimmer, A., Coppo, M., Laurenzano, D. & Negri, C., 11 Apr 2023, In: SAE Technical Papers. 13 p., 2023-01-0291.

  Research output: Contribution to journal › Conference article › peer-review

  • Condition Monitoring 100%
  • Diesel Fuel 100%
  • Fuel Injection 75%
  • Cylinder Pressure 50%
  • Internal Combustion Engine 25%

• Deep Generative Networks for Nondestructive Cylinder Liner Inspection in Large Internal Combustion Engines

  Angermann, C., Laubichler, C., Kiesling, C., Dreier, F., Haltmeier, M. & Jónsson, S., 11 Apr 2023, In: SAE Technical Papers. 12 p., 2023-01-0066.

  Research output: Contribution to journal › Conference article › peer-review

  • RGB Image 100%
  • Internal Combustion Engine 50%
  • High Resolution 50%
  • Power Generation 50%
  • Deep Learning 50%

• Laser structured thin film sensor technology for sliding bearings in internal combustion engines

  Kiesling, C., Marques da Silva, M., Kober, M., Wimmer, A., Düsing, J. F. & Hager, G., 17 Oct 2023, (Accepted/In press) In: Journal of Engineering for Gas Turbines and Power. 146, 8, 081008.

  Research output: Contribution to journal › Conference article › peer-review

  • Internal Combustion Engine 100%
  • Thin Films 100%
  • Sliding Bearing 100%
  • Condition Monitoring 66%
  • Lubrication 50%

• Modelling, analysis and implementation of the HyMethShip concept for sustainable ship propulsion

  Wermuth, N., Jandl, S. A., Lackner, M., Lang, M. & Wimmer, A., 14 Dec 2023, In: Transportation Research Procedia. 72, p. 2912 - 2919 8 p.

  Research output: Contribution to journal › Conference article › peer-review

  Open Access

  • Closed Loop 100%
  • Sensitivity Study 100%
  • Particulate Matter Emission 100%
  • Larger Bore 100%
  • Ship Propulsion 100%

• Virtual Sensors in Small Engines - Previous Successes and Promising Future Use Cases

  Ofner, A. B., Sjoblom, J., Posch, S., Neumayer, M., Geiger, B. & Schmidt, S., 24 Oct 2023, In: SAE Technical Papers. 10 p., 2023-01-1837.

  Research output: Contribution to journal › Conference article › peer-review

  • Soft Sensor 100%
  • Use Case 100%
  • Shaft 100%
  • Control Application 50%
  • Building System 50%

• Zero-dimensional Modeling of Flame Propagation During Combustion of Natural Gas/Hydrogen Mixtures

  Oppl, T., Pirker, G., Wimmer, A. & Wohlthan, M., 11 Apr 2023, In: SAE Technical Papers. 19 p., 2023-01-0190.

  Research output: Contribution to journal › Conference article › peer-review

  • Lewis Number 100%
  • Kinetic Calculation 100%
• 2022

  Development, Calibration and Validation of a Tribological Simulation Model for the Piston Ring Pack of a Large Gas Engine

  Weiß, D., Posch, S., Engelmayer, M. & Wimmer, A., 29 Mar 2022, In: SAE Technical Papers. 2022-01-0323, 10 p., 2022-01-0323.

  Research output: Contribution to journal › Conference article › peer-review

  • Simulation Model 100%
  • Piston Ring 100%
  • Gas Engines 100%
  • Lube Oil 100%
  • Input Data 66%

• Development of a Virtual Sensor to Predict Cylinder Pressure Signal Based on a Knock Sensor Signal

  Posch, S., Pirker, G., Kefalas, A. & Wimmer, A., 29 Mar 2022, In: SAE Technical Papers. 2022, 11 p., 2022-01-0627.

  Research output: Contribution to journal › Conference article › peer-review

  • Desired Pressure 100%

• On-Board Spark Plug Center Electrode Temperature Measurement with Wireless Data Transmission

  Tilz, A., Pommerenke, D. J., Higgs, A. J., Wimmer, A., Engelmayer, M., Fimml, W., Diez, A. & Klawitter, M., 29 Mar 2022, In: SAE Technical Papers. 2022, 12 p., 2022-02-0565.

  Research output: Contribution to journal › Conference article › peer-review

  • Standard Part 100%
• 2021

  Application of the HiL Method to Develop Transient Operating Strategies for Highly Flexible Power Generation in Gas Engine Power Plants

  Pirker, G., Mayr, P., Kranawetter, K., Bauer, R., Seeber, R. & Wimmer, A., 6 Apr 2021, In: SAE Technical Papers. 2021, 14 p., 2021-01-0421.

  Research output: Contribution to journal › Conference article › peer-review

  • Engine Power 100%
  • Loop Method 100%
  • Loop Mode 14%
  • Flexible Power Plant 14%

• Numerical Investigation of Turbulence Anisotropy of In-Cylinder Flows with Multi-Cycle Large Eddy Simulation

  Soni, R., Gößnitzer, C., Pirker, G. & Wimmer, A., 6 Apr 2021, In: SAE Technical Papers. 2021, 12 p., 2021-01-0416.

  Research output: Contribution to journal › Conference article › peer-review

  • Intake Stroke 100%
  • Grid Modeling 49%
• 2020

  Analysis of a Prechamber Ignited HPDI Gas Combustion Concept

  Zelenka, J., Kammel, G., Wimmer, A., Bärow, E. & Huschenbett, M., 14 Apr 2020, In: SAE Technical Papers. April, 13 p., 2020-01-0824.

  Research output: Contribution to journal › Conference article › peer-review

  • Liquefied Natural Gas 100%
  • Injected Gas 49%
  • Gas Supply 49%

• Experimental Investigation of the Influence of Ignition System Parameters on Combustion in a Rapid Compression-Expansion Machine

  Kiesling, C., Pirker, G., Tilz, A., Oppl, T., Nickl, A., Wimmer, A. & Meyer, G., 14 Apr 2020, In: SAE Technical Papers. 2020-April, April, 10 p., 2020-01-1122.

  Research output: Contribution to journal › Conference article › peer-review

  • Lean Mixture 100%
  • Lean Burn Combustion 100%

• Visualization of Turbulence Anisotropy in the In-cylinder Flow of Internal Combustion Engines

  Soni, R., Gößnitzer, C., Pirker, G. & Wimmer, A., 14 Apr 2020, In: SAE Technical Papers. 2020-April, April, 9 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Internal Combustion Engine 100%
  • Isotropic Turbulence 50%
  • Navier-Stokes Equation 20%
  • Detonation 20%
• 2019

  New Approaches to Lube Oil Consumption Measurement Based on the Tracer Method

  Rossegger, B., Schneider, M., Leis, A., Engelmayer, M. & Wimmer, A., 15 Jan 2019, In: SAE Technical Papers. 2019-01-0077

  Research output: Contribution to journal › Conference article › peer-review

  • Lube Oil 100%
  • Oil Consumption 100%
  • Deuterium 100%
  • Internal Combustion Engine 14%
  • Measurement Data 14%

• 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, In: SAE Technical Papers. 2019-01-0259, 16 p.

  Research output: Contribution to journal › Conference article › peer-review

  • Gas Injection Pressure 100%
  • Optimal Geometry 100%
• 2017

  Modular Fault Diagnosis System for Engine Test Bed Measurements

  Wohlthan, M., Pirker, G. & Wimmer, A., 28 Mar 2017, In: SAE International Journal of Commercial Vehicles. 10, 1, 11 p., 2017-01-0386.

  Research output: Contribution to journal › Conference article › peer-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, In: SAE Technical Papers. 2017-01-0559

  Research output: Contribution to journal › Conference article › peer-review

• Simulation-Based Control of Transient SCE Operation

  Mayr, P., Pirker, G., Wimmer, A. & Krenn, M., Mar 2017, In: SAE Technical Papers. 2017-01-0544

  Research output: Contribution to journal › Conference article › peer-review
• 2016

  Advanced Knock Detection For Diesel/Natural Gas Engine Operation

  Kirsten, M., Pirker, G., Redtenbacher, C., Wimmer, A. & Chmela, F., Oct 2016, In: SAE Technical Papers. 2016-01-0785

  Research output: Contribution to journal › Conference article › peer-review

• Influence of Size Effect and Stress Gradient on the High-cycle Fatigue Strength of a 1.4542 Steel

  Milošević, I., Winter, G., Grün, F. & Kober, M., Sept 2016, In: Procedia Engineering . 160, p. 61-68

  Research output: Contribution to journal › Conference article › peer-review

  Open Access

  • Stress Gradient 100%
  • Size Effect 100%
  • Fatigue Strength 100%
  • High Cycle Fatigue 100%
  • Simulation Tool 25%