semi-rotary motion

Formulation of Tidal Wave Motion Problem in A Semi-closed Sea Area

半封闭海区潮波运动问题的构建

Three-axis turntables are the key equipments for ground semi-physical flight simulation of missiles and other flying devices and they are used to simulate rolling 、 yawing and pitching attitude changes space motion for aero craft.

三轴转台是用于导弹或其它飞行器及地面半实物仿真的关键设备，它可以模拟飞行器在空间进行中滚转、俯仰、偏航等姿态的运动，广泛应用于航空、航海、国防建设领域中。

Surface motion of a semi-cylindrical hill for incident plane SV waves: analytical solution

平面SV波入射下半圆凸起地形地表运动解析解

According to the specification of technique of tilting train pantograph and the characteristic of motion of its configuration, a guide way for the wheels of the base frame of tilting train pantograph, moving with respect to the train body, is designed with semi-analytical and numerical method.

本文根据对摆式列车受电弓技术的要求和车体摆式机构运动形式，运用半解析半数值方法确定了受电弓活动基座导轨形状和几何尺寸。