In addition, the couplingstiffness of the double rotors was successfully calculated with the finite element method.
文中还利用有限元法有效地解决了主轴双转子耦合刚度的计算问题。
2
The influence of flowing velocity, pressure, solid_liquid coupling damp and solid_liquid couplingstiffness on natural frequency are discussed respectively.
讨论了流体的流速、压强变化以及固—液耦合阻尼和固—液耦合刚度对管道固有频率的影响；
3
Then, the coupling of tribology, stiffness and strength of crankshaft-bearing system for internal combustion engine is studied.