Publications

TPTitleAuthorsPublished in Date
1The Influence of Flow on Cycle-to-cycle Variations in a Spark-ignition Engine: A Parametric Investigation of Increasing Exhaust Gas Recirculation LevelsC. Welch, M. Schmidt, L. Illmann, A. Dreizler & B. BöhmFlow, Turbulence and Combustion2022
2A Combined Numerical and Experimental
Investigation of Cycle-to-cycle Variations in
an Optically Accessible Spark-ignition Engine
H. Chu, C. Welch, H. Elmestikawy, S. Cao, M. Davidovic, B. Böhm, A. Dreizler & H. PitschFlow, Turbulence and Combustion2022
2Effects of differential diffusion on hydrogen flame kernel
development under engine conditions
H. Chu, L. Berger, T. Grenga, Y. Wu & H. PitschProceedings of the Combustion Institute2022
2Comparison of Early Flame Kernel Development in Hydrogen/Air and iso-Octane/Air Mixtures under Engine ConditionsH. Chu, M. Davidovic, L. Berger & H. Pitsch18th International Conference on Numerical Combustion2022
3Optical investigation of the influence of in-cylinder flow and mixture inhomogeneity on cyclic variability in a direct-injection spark ignition engineJ. Laichter & S.A. KaiserFlow, Turbulence and Combustion2022
4 Numerical Investigation of Atomization Characteristics of AdBlue Injection inSCR-DeNOx system using
VOF-LES
Y. Sun, K. Nishad, Y. Li, L. Dreßler & A. Sadiki
Institute for Liquid Atomization and Spray Systems-Asia2022
4Investigation of Liquid Atomization in a Pressure-swirl Atomizer using Realtime Coupled Volume of Fluid and
Lagrangian Particle Tracking Methods within Large Eddy Simulation Framework
Y. Sun, L. Dreßler, Y. Li, K. Nishad & A. SadikiInstitute for Liquid Atomization and Spray Systems-Europe2022
5A-posteriori assessment of Large-Eddy Simulation subgrid-closures for momentum and scalar fluxes in a turbulent premixed burner experimentL. Engelmann, J. Hasslberger, E. Inanc, M. Klein & A. KempfComputers and Fluids2022
5Numerical review on the suitability of models for the prediction of cyclical flow field variations in IC-enginesL. Engelmann, C. Welch, B. Boehm & A. Kempf18th International Conference on Numerical Combustion2022
5Cyclic variations in the flame propagation inan spark-ignited engine: multi cycle Large Eddy Simulation supported by imaging diagnosticsL. Engelmann, J. Laichter, P. Wollny, M. Klein, S. Kaiser & A. KempfFlow, Turbulence and Combustion2022
6Fiber-optical analysis of weak knock and pressure oscillations in a single cylinder research engineSchneider, Kircher, Günther, Hasse, PischingerProceedings of the Combustion Institute2022
7Investigation of engine combustion and auto-ignition of a multicomponent surrogate fuel with NTC behavior under knocking conditions M. Kircher, S. Popp, S. Gierth, A. Pati, J. Schneider, M. Günther & C. HasseFlow, Turbulence and Combustion2022
7LES study on the influence of cycle-to-cycle variations on engine combustion and auto-ignition at knocking conditions M. Kircher, S. Gierth, J. Schneider, M. Günther & C. Hasse18th International Conference on Numerical Combustion2022
7LES investigation of engine operation with a multicomponent reference fuel at knocking conditions within the NTC regime M. Kircher, S. Popp, S. Gierth, A. Pati, J. Schneider, M. Günther & C. Hasse5th Two-Day Meeting Internal Combustion Engine Simulations Using OpenFOAM Technology 2022
2Investigation of residual gas effects on early flame kernel development under engine conditionsH. Chu, M. Davidovic, H. Elmestikawy, C. Welch, B. Böhm, A. Dreizler & H. PitschEuropean Combustion Meeting2021
3Investigation of cyclic variations in a direct-injection spark-ignition engine by high-speed optical diagnosticsJ. Laichter, C. Schulz & S.A. KaiserEuropean Combustion Meeting2021
3Investigation of cyclic variations in a direct-injection spark-ignition engine by high-speed optical diagnosticsJ. Laichter & S.A. KaiserFlammentag2021
4Direct Numerical simulation of primary breakup and atomization of a Gasoline Direct Injection (ECN Spray G)Y. Li, F. Ries, K. Nishad & A. SadikiInstitute for Liquid Atomization and Spray Systems-Europe2021
5A temporal fluid-parcel backwards-tracking method for the study of cyclical variationsL. Engelmann & A. KempfLES for Energy Conversion in Electric and Combustion Engines2021
7Numerical and experimental study on knocking combustion in turbocharged direct-injection engines for a wide range of operating conditionsM. Kircher, E. Meindl & C. HasseInternational Journal of Engine Research2021
1Investigation of cycle-to-cycle variations in a spark-ignition engine based on a machine learning analysis of the early flame kernelA. Hanuschkin, S. Zündorf, M. Schmidt, C. Welch, J. Schorr, S. Peters, A. Dreizler & B. BöhmProceedings of the Combustion Institute2020
1Development and application of Bivariate 2D-EMD
for the analysis of instantaneous flow structures and
cycle-to-cycle variations of in-cylinder flow
M. Sadeghi, K. Truffin, B. Peterson, B. Böhm & S. JayFlow, Turbulence and Combustion2020
1Deep Feature Learning of In-Cylinder Flow Fields to Analyze Cycle-To-Cycle Variations in an SI Engine D. Dreher, M. Schmidt, C. Welch, S. Ourza, S. Zündorf, J. Maucher, S. Peters, A. Dreizler, B. Böhm & A. HanuschkinInternational Journal of Engine Research2020
1Machine learning-based analysis of the early flame kernel in a spark-ignition engine to predict combustion performanceC. Welch, M. Schmidt, S. Zündorf, A. Dreizler & B. BöhmWilhelm und Else Heraeus Stiftung Seminar2020
2The role of differential diffusion during early flame kernel development under engine conditions–part II: Effect of flame structure and geometryT. Falkenstein,H. Chu, M. Bode, S. Kang & H. Pitsch Combustion and Flame2020
2LES of motored and fired operating point DH. Chu, H. Elmestikawy, M. Davidovic & H. Pitsch9th Darmstadt Engine Workshop2020
4Impact of Atomization Process on the Morphology of a Gasoline Direct Injection (ECN Spray G) using High-fidelity Simulation including Internal and Near-nozzle flowsY. Li, F. Ries, K. Nishad & A. SadikiInstitute for Liquid Atomization and Spray Systems-Asia2020