旋流燃烧室内湍流燃烧的PDA实验研究

工程热物理学报 , 2002, 23(3): 394-396.

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: 清华大学校科研和教改项目国家自然科学基金(59806006)

EXPERIMENTAL STUDY OF TURBULENT COMBUSTION IN A SWIRL COMBUSTOR USING PDA

本文建立了采用分级进风的旋流燃烧室实验台,实现了用三维激光粒子动态分析仪(PDA)测量湍流旋流燃烧的热态瞬时速度场.在一次风旋流数为0.69的工况下,得到了燃烧室内气体时均轴向与切向速度和轴向与切向脉动速度均方根值的分布.

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