Applying Nusselt s liquid film theory to the contact melting heat transfer process, we obtain the theoretical formulas convenient to engineering calculation.
应用努谢尔特液体边界层理论，求得了便于工程计算用的接触熔化传热过程的理论解。
Then, the virtual prototype of crawler running device is established based on multi-body system dynamics theory. The most complex part is to exert contact force in the model building process.
接着，以多体系统动力学理论为基础，建立了连续采煤机履带行走装置的虚拟样机模型，在建立模型过程中，最为复杂的可谓施加接触力。
This paper treats of the theory of elastic contact problems and presents a process of computation by matrix condensation of the finite element method.
本文论述了弹性接触问题的理论及用有限元凝聚法进行计算的过程。
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