The power spectral density of ship's motion is calculated based on ocean waveenergy spectrum and the movement spectrums of the ship's random motion are calculated and created.
根据海浪波能谱，计算了舰船摇荡运动的功率谱密度和舰船的随机摇荡运动。
2
The propagation characteristics of vibrational energy flow in circular cylindrical shell with finite region of material discontinuity are investigated by wavemotion approach.
运用结构振动的波动方法对有限长的材料不连续区域在圆柱壳中的能量流传播特性进行了研究。
3
This article analyses the electric energy loss of adjusting the line current by stages, which has a bigger wavemotion when the anode effect happens-a phenomenon peculiar to aiu-minium reduction.