The results show that in line vibration can not bring serious danger to submarine pipeline system in most cases, while cross flow vibration must be eliminated.
其结果表明，管跨的同向涡激振动一般不会对管线系统的正常运行构成威胁，而管跨的横向共振则必须予以消除。
There are mainly two excitation mechanisms in the vibration of the thermo-well at the main pipe of reactor coolant loop under cross flow: turbulence and vortex shedding.
反应堆冷却剂回路温度计套管在流体流动冲刷下的振动主要有两种激励机理：湍流和旋涡脱落。
The main influence parameters on vibration were briefly explained. The mechanism of induced vibration in two-phase cross-flow and the necessary formulae were emphatically expounded.
文中简要说明影响振动的主要参数，重点阐述了横向流时两相流体诱发振动的机理以及必要的计算公式。
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