The phenomena of ice-induced steadystatevibration and frequency lock-in between ice force and response were observed on offshore platform.
在海洋平台上观测到了冰致结构的稳态振动,以及冰力和平台响应问的频率锁定现象。
2
The Kelvin solution to the static linear elastic problem is used as the weighted function to derive the boundary integral equation for steady-statevibration problems.
本文用静线弹性问题的开尔文解作为权函数导出了稳态振动问题的边界积分方程。
3
An efficient numerical method is presented for determining the steady-statevibration response of high-speed flexible mechanisms operating with constant input rotating speed.