arrow
返回

A diffuse interface method for simulating the dynamics of premixed flames

delete2016-01-01
delete4
PRE
AI
K
Kai Sun
C
Chung K. Law *
DOI:10.1016/j.combustflame.2015.10.027delete
delete原文链接
delete原文求助
delete分享
delete收藏
摘要

摘要

En 中文
A diffuse interface method for simulating dynamics of premixed flames is proposed. The flame is treated as a diffuse moving front with its propagation automatically captured by the convection-diffusion equation of the progress variable. The diffusion and reaction terms are constructed using the flame speed and flame thickness, and the flame speed is taken as a function of the local stretch rate to incorporate the stretch effect. This equation is coupled with the continuity equation and the momentum equation to describe flame dynamics in complex flows, and the lattice Boltzmann method is employed in the present study as the computational platform, since its feature of explicit computation is highly consistent with the advantage of flame auto-capturing of the present method. To test the performance of the method, simulations including 1-D flame propagation, 2-D Darrieus-Landau instability, 2-D cylindrical flame propagation with stretch effect, and 2D flame-vortex interaction are conducted, and the consequent results are in good agreement with analytical solutions. (C) 2015 The Combustion Institute. Published by Elsevier Inc. All rights reserved.
Keyword:
Premixed flames
Numerical simulation
Diffuse interface
Lattice Boltzmann method
AI总结

AI总结

对已上传原文的论文进行重点信息的提取,主要内容包括:简要概述、研究摘要、背景介绍、关键亮点、图文解析、展望与总结。

期刊

Combustion and Flame 封面图
Combustion and Flame
IF:
6.2
论文数:
9.8K
被引数:
4.2W

机构

T
tianjin university
学者数:
8.0W
论文数: 5.8W
被引数: 88
P
Princeton University
学者数:
2.1W
论文数: 2.3W
被引数: 5.1W
引用论文

引用论文

Coupling of the model reduction technique with the lattice Boltzmann method for combustion simulations
err2010-10-01
err38
PREAI
errChiavazzo, Eliodoro; Karlin, Iliya V.; Gorban, Alexander N.; Boulouchos, Konstantinos
err分享
err收藏
Cross-Resistance between Platinum-Based Chemotherapy and PARP Inhibitors in Castration-Resistant Prostate Cancer
err2023-05-18
err0
errOAAI
errPeter H. J. Slootbeek; Iris S. H. Kloots; Inge M. van Oort; Leonie I. Kroeze; Jack A. Schalken; Haiko J. Bloemendal; Niven Mehra
err分享
err收藏
The BRG1 chromatin remodeling enzyme links cancer cell metabolism and proliferation
err2016-05-20
err0
errOAAI
errQiong Wu; Pasil Madany; Jason R. Dobson; Jake M. Schnabl; Soni Sharma; Tara C. Smith; Andre J. van Wijnen; Janet L. Stein; Jane B. Lian; Gary S. Stein; Rohini Muthuswami; Anthony N. Imbalzano; Jeffrey A. Nickerson
err分享
err收藏
err分享
err收藏
学者 查看更多内容