The Numerical simulations of the kinematic characteristics of the abrasive fluid in the process of planetary finishing have been completed by using a model of two-phase fluid dynamics.
本文用流固两相流模型对行星抛光过程中磨料流的运动特征进行数值模拟，得出磨料流运动的动态数值结果。
2
In order to set up the dynamics model of the transplanting mechanism with planetary elliptic gears of high-speed rice transplanter, the effect of seedling-pushing device on it must be analyzed.
为了建立高速水稻插秧机椭圆齿轮行星系分插机构的动力学模型，必须分析推秧装置对该机构的作用。
3
Planetary scientists will be studying ring images taken near equinox to help better understand the dynamics and particle size distribution of the Solar system's most extensive ring system.