利用有效导纳功率流法研究了基本圆柱壳体的表面振级和声辐射功率级。
By using of effective mobility power flow method, vibration level and radiated power level of a element cylindrical shell are studied.
在抖振分析的基础上，用雨流计数法的频域解评估了南汊桥的疲劳寿命。
The evaluation of the fatigue endurance of the Nan Cha Bridge is given by rainflow cycle method in frequency domain.
应用推荐