摘要
本文用一种新的办法来计算流体力学线性问题。利用偏微分方程形式的一致,使固体力学方程与流体力学方程对应,然后利用现已普及的固体结构分析程序,以进行流体力学的数值计算。以流体力学的绕流问题和坝下渗流问题为算例,得到了较满意的结果。
This paper presents a new method for calculating linear fluid mechanics problems. By observing the agreement of solid mechanics and fluid mechanics equations in form, the correspondence between their partial differential equations are found, and then the conventional structural analysis program of solid mechanics can be applied on the numerical calculation of fluid mechanics. Flow-problem around body and seepage problem under dam in fluid mechanics are presented as numerical examples, and much satisfactory results are obtained.
出处
《水动力学研究与进展(A辑)》
CSCD
北大核心
1992年第1期110-117,共8页
Chinese Journal of Hydrodynamics
关键词
比拟
程序
流体力学
固体力学
analogy, structural analysis program, fluid mechanics.