旋流燃烧室内颗粒运动的数值模拟

工程热物理学报 , 2004, 25(3): 515-518.

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(50176026)

SIMULATION OF PARTICLE MOTION IN A SWIRL COMBUSTOR

本文应用流体相湍流脉动速度大小和方向均具有随机性的颗粒相随机轨道模型,对有直流一次风和旋流二次风的旋流燃烧室内的颗粒运动进行了数值模拟.得到的颗粒相轴向总质量流通量、轴向与切向速度分布与实验测量数据相符合,并比Gosman颗粒随机轨道模型的模拟结果有一定的改进.

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