Effects of turbulence on variations in early development of hydrogen and iso-octane flame kernels under engine conditions
The understanding and prediction of the early development of flame kernels are of high
practical importance for the robust relight of aviation gas turbines and the control of cycle-to …
practical importance for the robust relight of aviation gas turbines and the control of cycle-to …
The mechanism and effect factors of the combustion cycle‐to‐cycle variations in the spark ignition engine
X Duan, L Feng, Y Xia - Energy Science & Engineering, 2024 - Wiley Online Library
The combustion cycle‐to‐cycle variations (CCV) are the typical combustion phenomena in
the internal combustion engine, which will not only affect the combustion efficiency, heat …
the internal combustion engine, which will not only affect the combustion efficiency, heat …
[HTML][HTML] Extracting vector magnitudes of dominant structures in a cyclic engine flow with dimensionality reduction
In fluid mechanics research, data gathered from measurements and simulations may be
challenging to interpret due to complexities such as transience, non-linearity, and high …
challenging to interpret due to complexities such as transience, non-linearity, and high …
Effects of dilatation and turbulence on tangential strain rates in premixed hydrogen and iso-octane flames
The tangential strain rate in premixed flames impacts significantly the flame surface area
generation and thus the combustion process. Studies on incompressible isotropic …
generation and thus the combustion process. Studies on incompressible isotropic …
Dynamic mode decomposition for the comparison of engine in-cylinder flow fields from particle image velocimetry (PIV) and Reynolds-averaged Navier–Stokes …
Abstract Validation of Reynolds-averaged Navier–Stokes (RANS) simulation results against
experimental data such as flow measurements from particle image velocimetry (PIV) …
experimental data such as flow measurements from particle image velocimetry (PIV) …
A temporal fluid-parcel backwards-tracing method for Direct-Numerical and Large-Eddy Simulation employing Lagrangian particles
In this study, a method which allows for causal backtracing of turbulent flow phenomena is
suggested. Key events in technical processes based on turbulent mixing can thereby be …
suggested. Key events in technical processes based on turbulent mixing can thereby be …
Experimental evaluation of spark behavior under diluted conditions in an optically accessible engine
C Welch, L Illmann, M Schmidt… - … Journal of Engine …, 2024 - journals.sagepub.com
An optically accessible single-cylinder spark-ignition engine operated under homogeneous,
part-load conditions is experimentally investigated using optical and spark diagnostics to …
part-load conditions is experimentally investigated using optical and spark diagnostics to …
Experimental Investigation of Cyclic Variation of the In-Cylinder Flow in a Spark-Ignition Engine with a Charge Motion Control Valve
The cycle-to-cycle variations (CCV) have a substantial impact on the improvement of thermal
efficiency and the expansion of operational limitations in internal combustion engines. For …
efficiency and the expansion of operational limitations in internal combustion engines. For …
Development of a 0D/1D Model System for the Cycle-to-Cycle Variation of High Tumble Spark Ignition Engines
Due to increasingly strict emission regulations, the demand for internal combustion engine
performance has enhanced. Combustion stability is one of the main research focuses due to …
performance has enhanced. Combustion stability is one of the main research focuses due to …
[引用][C] Numerical Study on Hydrogen and Iso-octane Early Flame Kernel Development in Spark Ignition Engines
H Chu - 2023 - Universitätsbibliothek der RWTH …