Karlovitz numbers and premixed turbulent combustion regimes for complex-chemistry flames
AN Lipatnikov, VA Sabelnikov - Energies, 2022 - mdpi.com
The structure of premixed turbulent flames and governing physical mechanisms of the
influence of turbulence on premixed burning are often discussed by invoking combustion …
influence of turbulence on premixed burning are often discussed by invoking combustion …
Diffusive effects of hydrogen on pressurized lean turbulent hydrogen-air premixed flames
To understand the turbulence-chemistry interaction of lean hydrogen-air premixed flames at
elevated pressures, we conduct a series of high-fidelity direct numerical simulations with …
elevated pressures, we conduct a series of high-fidelity direct numerical simulations with …
The origin of CEMA and its relation to CSP
There currently exist two methods for analysing an explosive mode introduced by chemical
kinetics in a reacting process: the Computational Singular Perturbation (CSP) algorithm and …
kinetics in a reacting process: the Computational Singular Perturbation (CSP) algorithm and …
PyCSP: A Python package for the analysis and simplification of chemically reacting systems based on Computational Singular Perturbation
RM Galassi - Computer Physics Communications, 2022 - Elsevier
PyCSP is a Python package for the analysis and simplification of chemically reacting
systems, using algorithms based on the Computational Singular Perturbation (CSP) theory …
systems, using algorithms based on the Computational Singular Perturbation (CSP) theory …
Development of a reduced four-component (toluene/n-heptane/iso-octane/ethanol) gasoline surrogate model
The prospect of blending gasoline fuel with ethanol is being investigated as a potential way
to improve the knock residence of the base gasoline. However, one of the drawbacks is a …
to improve the knock residence of the base gasoline. However, one of the drawbacks is a …
An adaptive time-integration scheme for stiff chemistry based on computational singular perturbation and artificial neural networks
We leverage the computational singular perturbation (CSP) theory to develop an adaptive
time-integration scheme for stiff chemistry based on a local, projection-based, reduced order …
time-integration scheme for stiff chemistry based on a local, projection-based, reduced order …
A priori DNS study of applicability of flamelet concept to predicting mean concentrations of species in turbulent premixed flames at various Karlovitz numbers
AN Lipatnikov, VA Sabelnikov… - Combustion and …, 2020 - Elsevier
Complex-chemistry direct numerical simulation (DNS) data obtained earlier from lean
hydrogen-air flames associated with corrugated flame (case A), thin reaction zone (case B) …
hydrogen-air flames associated with corrugated flame (case A), thin reaction zone (case B) …
Study of MILD combustion using LES and advanced analysis tools
A cylindrical confined combustor operating under MILD condition is investigated using LES.
The combustion and its interaction with turbulence are modeled using two reactor based …
The combustion and its interaction with turbulence are modeled using two reactor based …
[HTML][HTML] Driving mechanisms of high-cetane number, synthetic fuel autoignition: The case of OME2− 4
Oxymethylene dimethyl ethers (CH 3 O (CH 2 O) x CH 3 or OME x) are potential synthetic
substitutes of diesel and jet fuel that can be acquired through CO 2 recycling and have the …
substitutes of diesel and jet fuel that can be acquired through CO 2 recycling and have the …
Topological and chemical characteristics of turbulent flames at mild conditions
Dominant physical processes that characterize the combustion of a lean methane/air
mixture, diluted with exhaust gas recirculation (EGR), under turbulent MILD premixed …
mixture, diluted with exhaust gas recirculation (EGR), under turbulent MILD premixed …