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旋涡内流计算
Authors
于欣
卞荫贵
赵烈
Publication date
1 January 1988
Publisher
Abstract
本文采用涡量-向量势表示的不可压缩三维流动的基本方程及其边界条件。针对小曲率弯管流,忽略主流方向的扩散项而使基本方程抛物化并利用流量守恒条件确定轴向压力分布。为避免横向速度向量散度不为零所带来的麻烦,本文提出两种计算方案。计算结果证明:用于求解三维抛物化方程组的这两种方案都是方便可行的
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Institute Of Mechanics,Chinese Academy of Sciences
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Last time updated on 12/02/2018