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飞行器跨声速气动弹性数值分析
Alternative TitleNUMERICAL ANALYSES OF TRANSONIC FLUTTER ON AN AIRCRAFT
杨国伟; 钱卫
Source Publication力学学报
2005
Volume37Issue:6Pages:769-776
ISSN0459-1879
Abstract将流体和结构运动方程分别构造为含子迭代的计算格式,发展了一种紧耦合气动弹性分析方法.其中流体计算的空间离散采用改进的HLLEW(Harten-Lax-van Leer-Einfeldt-Wada)格式.TFI(transfinite interpolation)方法用于生成随结构变形的自适应多块动网格.利用所发展的方法,对一翼-身-尾气动外形,数值预测了马赫数在0.3-1.3范围内的气动颤振边界.并详细研究了时间步长、子迭代步数、初始流场、耦合方法、疏密网格对颤振计算结果的影响.
Keyword气动弹性 颤振边界 耦合算法 计算流体力学
Subject Area力学
Indexed ByCSCD
Language中文
CSCD IDCSCD:2149121
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Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/16553
Collection力学所知识产出(1956-2008)
Recommended Citation
GB/T 7714
杨国伟,钱卫. 飞行器跨声速气动弹性数值分析[J]. 力学学报,2005,37(6):769-776.
APA 杨国伟,&钱卫.(2005).飞行器跨声速气动弹性数值分析.力学学报,37(6),769-776.
MLA 杨国伟,et al."飞行器跨声速气动弹性数值分析".力学学报 37.6(2005):769-776.
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