基于比拟理论的翼型扰流声场数值模拟

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	基于比拟理论的翼型扰流声场数值模拟
	胡国庆; 傅德薰; 马延文
Source Publication	力学学报
	2000
Volume	32 Issue:4 Pages:392
ISSN	0459-1879
Abstract	从二维模型方程的全离散形式出发，重点分析了差分格式的色散特性和各向异性效应，证实迎风紧致格式比对称格式有更好的色散和各向同性特性，故有利于声场的数值模拟。并采用三阶迎风紧致格式(UCD3)和四阶对称紧致格式(SCD4)计算了绕NACA0012翼型的可压缩非定常流场，并将此流场作为近场声源，运用声学比拟理论对气动声进行模拟。
Keyword	气动声学数值模拟声学比拟理论紧致差分格式翼型
Subject Area	力学
Indexed By	CSCD
Language	中文
CSCD ID	CSCD:703802
Citation statistics
Document Type	期刊论文
Identifier	http://dspace.imech.ac.cn/handle/311007/17250
Collection	力学所知识产出(1956-2008)
Recommended Citation GB/T 7714	胡国庆,傅德薰,马延文. 基于比拟理论的翼型扰流声场数值模拟[J]. 力学学报,2000,32,4,:392.
APA	胡国庆,傅德薰,&马延文.(2000).基于比拟理论的翼型扰流声场数值模拟.力学学报,32(4),392.
MLA	胡国庆,et al."基于比拟理论的翼型扰流声场数值模拟".力学学报 32.4(2000):392.

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