本文主要叙述阀碟与阀座之间所形成的流道对流体诱发振动影响的试验研究结果。
Paper concentrates on the results of the tests on the effects of the flow passage between valve head and diffuser on flow induced vibrations.
这些建议是根据作者的计算结果，并参考了国外在流体诱发振动方面的著名学者S。 S。
The proposals are based on the numerical results obtained by authors and the experimental and calculated results presented by S. S. Chen , D.
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。
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.
实验结果表明，螺旋管管束的流体诱发振动响应与直管相比存在一定的差别； 200MW高温气冷堆蒸汽发生器的设计避免了管束的大振幅振动。
The experimental results reveal the difference between helical tubes and straight tubes on flow induced vibration, and the design for 200MW HTR steam generator avoids large amplitude vibration.
试验证明了PIV技术可以应用于被动振动非定常复杂流场的测量中，并对两维翼流体旋涡诱发振动响应进行了分析。
The experiment shows that the PIV technique can be utilized to measure the unsteady complex flow of passive vibration, and analyses the vortex-induced vibration.
试验证明了PIV技术可以应用于被动振动非定常复杂流场的测量中，并对两维翼流体旋涡诱发振动响应进行了分析。
The experiment shows that the PIV technique can be utilized to measure the unsteady complex flow of passive vibration, and analyses the vortex-induced vibration.
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