湍流旋流燃烧瞬时速度PDF的实验测量

工程热物理学报 , 2004, 25(4): 707-710.

1.清华大学工程力学系,北京,100084

2.清华大学工程力学系,北京,100084

3.清华大学工程力学系,北京,100084

基金项目: 国家自然科学基金(59806006) 清华大学校科研和教改项目

MEASUREMENT OF PDF FOR THE INSTANTANEOUS GAS VELOCITY IN SWIRLING TURBULENT COMBUSTION

本文应用三维激光粒子动态分析仪(PDA)对分级进风旋流燃烧室内的湍流燃烧过程进行了实验测量.通过瞬时速度场的测量结果,获得了燃烧室内各测点上气体轴向与切向瞬时速度的概率密度函数(PDF),揭示了热态速度场的湍流脉动特性.

[1]	Claypole T C;Syred N.The Effect of Swirl Burner Aerodynamics on NOx Formation[A].,1981:81-89.
[2]	Gouldin F C;Depsky J S;Lee S L .Velocity Field Characteristics of a Swirling Flow Combustor[J].AIAA Journal,1985,23(01):95-102.
[3]	Brum R D;Samuelsen G S .Two-Component Laser Anemometry Measurements of Non-Reacting and Reacting Complex Flows in a Swirl-Stabilized Model Combustor[J].Experiments in Fluids,1987,5(02):95-102.
[4]	Hedman P O;Warren D L .Turbulent Velocity and Temperature Measurements from a Gas-Fueled Technology Combustor with a Practical Fuel Injector[J].Combustion and Flame,1995,100:185-192.
[5]	Anand M S;Takahashi F;Vangsness M D et al.An Experimental and Computational Study of Swirling Hydrogen Jet Diffusion Flame[J].Journal of Engineering for Gas Turbines and Power,Transactions of the ASME,1997,119:305-314.
[6]	普勇,张健,周力行.旋流燃烧室内湍流燃烧的PDA实验研究[J].工程热物理学报,2002(03):394-396.

上一张下一张

计量

作者相关

文章评分