空军工程大学学报(自然科学版)2013,Vol.14Issue(2):1-4,4.DOI:10.3969/j.issn.1009-3516.2013.02.001
合成射流数值模拟方法对比
Comparative Investigation of Synthetic Jet Numerical Simulation Method
摘要
Abstract
In order to find the best synthetic jet model for study of active flow control numerical simulation, outlet velocity model, single link domain model and dynamic boundary model are researched through solving the two dimensional transient reynolds average navier-stokes (RANS) equations under consistent grid and boundary conditions. Three models all show good capability of capture synthetic jets' velocity. The dynamic boundary model in which the spatial distribution and time distribution of diaphragm motion are considered and the volume change rate of actuator cavity is included can accurately capture the distribution and intensity of vortices. So the dynamic boundary model is an ideal model for applications.关键词
合成射流/单连通域模型/动边界模型/出口速度模型/数值模拟Key words
synthetic jet/ outlet velocity model/ single link domain model/dynamic boundary model/numerical simulation分类
航空航天引用本文复制引用
唐上钦,黄长强..合成射流数值模拟方法对比[J].空军工程大学学报(自然科学版),2013,14(2):1-4,4.基金项目
航空科学基金资助项目(20115196018) (20115196018)