The emergence of casing well damages has close contact with interaction of rock body and fluid. So the research of fluid-solid coupling theory model seems very important.
通过套损机理的研究，可以看出套损问题的发生与岩体和流体的相互作用有着密切的联系，所以研究地下流固耦合的理论模型显得非常重要。
According to the basic conception of fluid-solid coupling seepage flow theory, an equation of motion should be founded.
根据流固耦合渗流理论的基本思想，建立流固耦合渗流运动方程。
According to the hydromechanics and the elasticity theory established axial flow pump's fluid - solid coupling finite element equation.
根据流体力学和弹性力学建立了轴流泵的流-固耦合有限元方程。
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