起吊时起重机不旋转只起升吊钩使柱脚在吊钩上升过程中沿着地面逐渐向吊钩位置滑行直到柱身直立的方法称为滑行法 其要点是柱的吊点要布置在杯口旁并与杯口中心两点共圆弧
令板面处的法向诱导速度与滑行板由纵摇和升沉运动所产生的法向速度相等,便得到求解未知压力分布的积分方程序。
By equating the normal induction velocity on the planing plate to its normal velocity of pitching and heaving motions, obtained the integral equations of the unknown pressure distribution.
运用三维DLT摄像法,对国内两名优秀速滑运动员直道滑行技术进行运动学分析。
The two excellent athletes speed skating data are obtained and kinematically analyzed by using the three-dimensional DLT video camera.
本文利用辐射能量法和非线性运动理论,探讨了滑行艇在规则波中的增阻计算。并在此基础上,建立了两种计算滑行艇在不规则波中增阻的方法。
Based on the nonlinear motion theory and the radiated energy method, two methods for calculating the resistance increase of planing boats in irregular waves are presented.
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