In the analysis process, the wave and current coupling force is solved and transferred to the riser after using the Morison equation. Each step result is used for the initial condition of next step in the vibration analysis.
本文利用ABAQUS对立管进行数值模拟计算其动力响应,应用Morison方程求出波流耦合载荷,将水动力载荷由流场传递到立管进行动力分析,在振动分析中,每一步的计算结果作为下一步的初始条件进行迭代分析。
参考来源 - 波流耦合作用下的立管涡激振动分析·2,447,543篇论文数据,部分数据来源于NoteExpress
In this paper the propagation of pulse wave on and the mutual coupling between conductors of a multi-conductor transmission system are analysed from the basic voltage and current equations.
本文从电压和电流的基本方程出发,分析脉冲波在多导线传输系统的传播现象和多导线传输系统导线间的相互耦合作用。
Simulation tests are implemented, and the results indicate that coupling inductance has a dramatic effect on reducing the electric current ripples and improving wave form factors.
进行了仿真验证,仿真结果表明:耦合电感对减小电流纹波,改善波形系数有很好的效果。
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