Andrei Lipatnikov

Numerical simulations of turbulent combustion

A priori DNS study of applicability of flamelet concept to predicting mean concentrations of species in turbulent premixed flames at various Karlovitz numbers

Bifractal nature of turbulent reaction waves at high Damköhler and Karlovitz numbers

2020

Unsteady 3-D RANS simulations of dust explosion in a fan stirred explosion vessel using an open source code

2020

An extended flamelet-based presumed probability density function for predicting mean concentrations of various species in premixed turbulent flames

Evaluation of mean species mass fractions in premixed turbulent flames: A DNS study

Assessment of an Evolution Equation for the Displacement Speed of a Constant-Density Reactive Scalar Field

2020

A new mathematical framework for describing thin-reaction-zone regime of turbulent reacting flows at low Damköhler number

Influence of Thermal Expansion on Potential and Rotational Components of Turbulent Velocity Field Within and Upstream of Premixed Flame Brush

2019

A DNS assessment of linear relations between filtered reaction rate, flame surface density, and scalar dissipation rate in a weakly turbulent premixed flame

Statistics conditioned to iso-scalar surfaces in highly turbulent premixed reacting systems

Closure relations for fluxes of flame surface density and scalar dissipation rate in turbulent premixed flames

Investigation of the influence of combustion-induced thermal expansion on two-point turbulence statistics using conditioned structure functions

2019

Assessment of an evolution equation for the averaged displacement speed of a reactive scalar field

2019

Influence of thermal expansion on potential and rotational components of turbulent velocity field within and upstream of premixed flame brush

2019

A DNS study of sensitivity of scaling exponents for premixed turbulent consumption velocity to transient effects

Thin reaction zones in highly turbulent medium

Application of conditioned structure functions to exploring influence of premixed combustion on two-point turbulence statistics

2019

A direct numerical simulation study of the influence of flame-generated vorticity on reaction-zone-surface area in weakly turbulent premixed combustion

Assessment of a transport equation for mean reaction rate using DNS data obtained from highly unsteady premixed turbulent flames

2019

Thin reaction zones in constant-density turbulent flows at low Damköhler numbers: Theory and simulations

Statistics conditioned to isoscalar surfaces in highly turbulent premixed reacting systems

2019

Surface-averaged quantities in turbulent reacting flows and relevant evolution equations

2019

Influence of flame-generated vorticity on reaction-zone-surface area in weakly turbulent flows

Evolution of averaged local premixed flame thickness in a turbulent flow

2019

Statistical behaviors of conditioned two-point second-order structure functions in turbulent premixed flames in different combustion regimes

2019

DNS study of the bending effect due to smoothing mechanism

A DNS study of the physical mechanisms associated with density ratio influence on turbulent burning velocity in premixed flames

RANS Simulations of Premixed Turbulent Flames

Does flame-generated vorticity increase turbulent burning velocity?

LC/MS at the whole protein level: Studies of biomolecular structure and interactions using native LC/MS and cross-path reactive chromatography (XP-RC) MS

2018

Combustion-induced local shear layers within premixed flamelets in weakly turbulent flows

A DNS study of closure relations for convection flux term in transport equation for mean reaction rate in turbulent flow

Transport equations for reaction rate in laminar and turbulent premixed flames characterized by non-unity Lewis number

Large Eddy Simulation of Stratified Combustion in Spray-guided Direct Injection Spark-ignition Engine

DNS study of role played by molecular transport in bending effect

Flamelet perturbations and flame surface density transport in weakly turbulent premixed combustion

DNS study of closure relations for convection flux term in transport equation for mean reaction rate in turbulent flow

Stratified turbulent flames: Recent advances in understanding the influence of mixture inhomogeneities on premixed combustion and modeling challenges

Does Density Ratio Significantly Affect Turbulent Flame Speed?

A balance equation for the mean rate of product creation in premixed turbulent flames

2017

Direct numerical simulation study of statistically stationary propagation of a reaction wave in homogeneous turbulence

2017

DNS study of dependence of bulk consumption velocity in a constant-density reacting flow on turbulence and mixture characteristics

Transient Influence of Small-Scale Turbulent Eddies on the Area of a Passive Self-Propagating Front

Do Kolmogorov eddies affect the area of passive self-propagating surface in constant-density turbulent flow?

Statistical behaviour of vorticity and enstrophy transport in head-on quenching of turbulent premixed flames

Recent advances in understanding of thermal expansion effects in premixed turbulent flames

DNS study of dependence of bulk consumption velocity on turbulence and mixture characteristics

Turbulent diffusion of chemically reacting flows: Theory and numerical simulations.

Does sensitivity of measured scaling exponents for turbulent burning velocity to flame configuration prove lack of generality of notion of turbulent burning velocity?

2016

Effects of Lewis number on vorticity and enstrophy transport in turbulent premixed flames

2016

A transport equation for reaction rate in turbulent flows

Application of Flame Speed Closure Model to RANS Simulations of Stratified Turbulent Combustion in a Gasoline Direct-Injection Spark-Ignition Engine

2016

Analytical and numerical study of travelling waves using the Maxwell-Cattaneo relaxation model extended to reaction-advection-diffusion systems

Influence of Heat Release in a Premixed Flame on Weakly Turbulent Flow of Unburned Gas: A DNS Study

Correlations of high-pressure lean methane and syngas turbulent burning velocities: Effects of turbulent Reynolds, Damköhler, and Karlovitz numbers

Sensitivity of Scaling Exponents for Turbulent Burning Velocity to Evaluation Method: A Numerical Study

RANS simulations of statistically stationary premixed turbulent combustion using Flame Speed Closure model

Expanding Statistically Spherical Premixed Turbulent Flames and Astrophysical Combustion

DNS assessment of a simple model for evaluating velocity conditioned to unburned gas in premixed turbulent flames

Assessment of a Recent Model of Turbulent Scalar Flux in RANS Simulations of Premixed Bunsen Flames (short paper)

Transition from pulled to pushed fronts in premixed turbulent combustion: theoretical and numerical study

A balance equation for modeling conditioned enthalpies in premixed turbulent flames

DNS assessment of relation between mean reaction and scalar dissipation rates in the flamelet regime of premixed turbulent combustion

Experimental assessment of various methods of determination of laminar flame speed in experiments with expanding spherical flames with positive Markstein lengths

Modelling of the influence of mixture fraction fluctuations on burning rate in partially premixed turbulent flames

PULLED AND PUSHED TRAVELLING WAVES IN THE THEORY OF PREMIXED TURBULENT FLAMES

Assessment of a Recent Model of Turbulent Scalar Flux in RANS Simulations of Premixed Bunsen Flames

Numerical and Experimental Study of Stratified Turbulent Combustion in a Spray-Guided Gasoline Direct Injection Engine

A direct numerical simulation study of interface propagation in homogeneous turbulence

Unburned mixture fingers in premixed turbulent flames

Testing a Model of Countergradient Turbulent Transport in RANS Simulations of Premixed Bunsen Flames

A newly revealed physical mechanism of an increase in burning rate in a turbulent flow

A recent progress in understanding and modelling of turbulent premixed combustion

2014

Speed selection for traveling-wave solutions to the diffusion-reaction equation with cubic reaction term and Burgers nonlinear convection

2014

A direct numerical simulation study of vorticity transformation in weakly turbulent premixed flames

A Study of Two Basic Issues Relevant to RANS Simulations of Stratified Turbulent Combustion in a Spray-Guided Direct-Injection Spark-Ignition Engine

A Numerical Study on Stratified Turbulent Combustion in a Direct-Injection Spark-Ignition Gasoline Engine Using an Open-Source Code

2014

Three-dimensional direct numerical simulation study of conditioned moments associated with front propagation in turbulent flows

Scalar flux at the leading edge of premixed turbulent flame brush

Transition from Countergradient to Gradient Scalar Transport in Developing Premixed Turbulent Flames

Assessment of a Simple Model for Evaluating Turbulent Scalar Flux in Premixed Flames Against DNS Data

Comparison of Lean Methane and Syngas Turbulent Burning Velocities and Their Dependence on Damköhler Number at Elevated Pressures

2013

Effects of Lewis Number on Conditional Fluid Velocity Statistics in Low Damköhler Number Turbulent Premixed Combustion: A Direct Numerical Simulation Analysis

Towards an Extension of TFC Model of Premixed Turbulent Combustion

A Comparison of Various Models of the Influence of Turbulent Fluctuations in the Local Mixture Fraction on Burning Rate in a Partially Premixed Flame

RANS Simulations of Premixed Turbulent Flames Using TFC and FSC Combustion Models and OpenFOAM Library

Transition from pulled to pushed premixed turbulent flames due to countergradient transport

Conditioned moments in turbulent premixed flames: A DNS study

RANS Simulations of Confined Preheated Lean Methane/Air Turbulent Flames Under Elevated Pressures

Conditional velocity statistics for high and low Damköhler number turbulent premixed combustion in the context of Reynolds Averaged Navier Stokes simulations

A modified presumed PDF approach to modeling premixed turbulent flames

Exact solutions to reaction-diffusion equation and the direction of turbulent scalar flux in a premixed turbulent flame and its leading edge

Propagating flame fronts in turbulent flows: a theoretical and numerical study

2012

Comparison of presumed PDF models of turbulent flames

Averaging of flamelet-conditioned kinematic equation in turbulent reacting flows

A Simple Test of Presumed PDF Approach to Modeling Premixed Turbulent Flames

Fundamentals of Premixed Turbulent Combustion

Application of OpenFOAM Library to Simulations of Premixed Turbulent Combustion Using Flame Speed Closure Model

A Semi-Detailed Chemical Mechanism for Gasoline: Further Validation Against Experimental Data on Laminar flame Speeds of Gasoline/O2/N2 and n-Heptane/iso-Octane/Air Mixtures

A simple model for evaluating conditioned velocities in premixed turbulent flames

2011

Statistics of conditional fluid velocity in the corrugated flamelets regime of turbulent premixed combustion: A Direct Numerical Simulation study

Conditioned moments in premixed turbulent reacting flows

Comment on: "Conditionally averaged balance equations for modeling premixed turbulent combustion in flamelet regime" Reply

Transition from countergradient to gradient turbulent scalar transport in developing premixed turbulent flames

A test of conditioned balance equation approach

Modelling of Gasoline and Ethanol Hollow-Cone Sprays Using OpenFOAM

Reply to comments by Zimont

Towards an extension of TFC model of premixed turbulent combustion

2011

Burning rate in impinging jet flames

Gasoline Direct Injection - Simulations and Experiments

Transient behavior of turbulent scalar transport in premixed flames

A Semi-Detailed Chemical Mechanism of Combustion of Gasoline-Ethanol Blends

Effects of premixed flames on turbulence and turbulent scalar transport

A Simple Model of Turbulent Scalar Flux in Premixed Flames

Chemical model of gasoline-ethanol blends for internal combustion engine applications

Rigorous derivation of an unclosed mean G-equation for statistically 1D premixed turbulent flames

Expansion of Spherical Flames in Turbulent Gas: Phenomenology and Modeling

Does the Mean Speed of Points at a Random Flame Surface Characterize the Motion of the Mean Flame Surface?

G-Equation and Scalar Transport in Turbulent Flames

Some Basic Problems of Modeling Transient Premixed Turbulent Flames

A simple model for evaluating conditioned velocities in premixed turbulent flames

A Simple Model of Turbulent Scalar Flux in Premixed Flames

Simulations of scalar transport in developing turbulent flames solving a conditioned balance equation

Averaging of flamelet-conditioned kinematic equation in turbulent reacting flows

Chemical Model of Gasoline-Ethanol Blends for Internal Combustion Engine Applications

A Chemical Model of Gasoline/Ethanol Blends

A Kinematic Equation for Tracking the Mean Flame Surface in a Turbulent Flow

Testing premixed turbulent combustion models by studying flame dynamics

Can we characterize turbulence in premixed flames?

Transient Behavior of Turbulent Scalar Transport in Premixed Flames

Simulations of Scalar Transport in Developing Turbulent Flames Solving a Conditioned Balance Equation

Can We Characterize Turbulence in Premixed Flames?

Simulations of Counter-Gradient Scalar Transport in Premixed Turbulent Flames by Using Conditioned Balance Equations

Conditionally averaged balance equations for modeling premixed turbulent combustion in flamelet regime

Testing Conditioned Balance Equations by Simulating Scalar Transport in Premixed Turbulent Flames

Some Basic Issues of the Averaged G-Equation Approach to Premixed Turbulent Combustion Modeling

Simulations of Counter-Gradient Scalar Transport in Premixed Turbulent Flames by Using Conditioned Balance Equations

On Characterization of Turbulence in Premixed Flames

Effects of Turbulent Flame Speed Development and Axial Convective Waves on Oscillations of a Long Ducted Flame

A Simple Unified Test of Various Models of Premixed Turbulent Combustion

Turbulent combustion of hydrogen-air mixtures

Scalar Transport in Self-Similar, Developing, Premixed, Turbulent Flames

Global Stretch Effects in Premixed Turbulent Combustion

Effects of Flame Development on Stationary Premixed Turbulent Combustion

Numerical modeling of stationary but developing premixed turbulent flames

Numerical Tests of a Measurement Method for Turbulent Burning Velocity

Some Basic Problems of Modeling of Transient Premixed Turbulent Flames

A Basic Issue of the Averaged G-Equation Approach to Premixed Turbulent Combustion Modeling

On the Applicability of Coherent Flame Models to Simulations of Developing Turbulent Flames

Effects of Large-Scale Stretching on Turbulent Flame Speed

Premixed Turbulent Flame as a Developing Front with a Self-Similar Structure

A Theoretical Evaluation of Turbulent Markstein Number for Expanding Spherical Flames

Effects of Turbulent Flame Development on Thermoacoustic Oscillations

Towards a Theory of Developing Premixed Turbulent FLames

Modeling of Turbulent Scalar Transport in Expanding Spherical Flames

Scalar transport in self-similar, developing, premixed, turbulent flames

Effects of axial convective waves and turbulent flame speed development on ducted flame oscillations

Self-Similarly Developing, Premixed, Turbulent Flames: A Theoretical Study

To a Simple Balance Equation for Premixed Turbulent Flame Simulations

Lewis Number Effects and Vortex Tubes in Premixed Turbulent Flames

Effects of Turbulent Flame Speed Development on Ducted Flame Oscillations

A study of the effects of pressure-driven transport on developing turbulent flame structure and propagation

Flame Speed Closure Model of Premixed and Partially Premixed Turbulent Combustion: Further Development and Validation

A theoretical study of premixed turbulent flame development

Molecular transport effects on turbulent flame propagation and structure

Effects of Flame Development and Structure on Thermo-Acoustic Oscillations of Premixed Turbulent Flames

Comment on "Turbulent burning velocity, burned gas distribution, and associated flame

Application of the Markstein Number Concept to Curved Turbulent Flames