rigid sphere

The perturbation method is used to analyse the motion of the rigid sphere under the action of the nonlinear sliding friction .

用摄动法分析刚球在非线性滑动摩擦力作用下的运动规律。

The forces to a small rigid sphere in hydraulic turbine machine

水涡轮机械中球形刚性小颗粒的运动

The effective friction coefficient is applied to the study of the oblique impact of a rigid sphere against a ductile solid .

此有效摩擦系数被应用于研究刚性球自由斜冲击延性靶问题。

Simulation of DOA Estimation Algorithm Using UCA Mounted Around a Rigid Sphere Wear Measurement of Spherical Component Articulation with Roundness Machine

刚性球上均匀圆阵声源方位角估计算法仿真采用圆度仪测量球形运动副承载面磨损量方法

This paper established two models of sonar target glint deviation using the highlight model and plate element method . The glint characteristic of rigid sphere and Benchmark targets was analyzed with these models .

本文分别利用声纳目标回波亮点模型与板块元方法建立了声纳目标角闪烁的两种模型，对刚性球及Benchmark目标的角闪烁特征进行了分析。

In the high dense particle phase , the collision processes of discrete particles are simulated by rigid sphere model which uses the optimized technology to reduce computer workload on the occurrences of searching collision .

采用硬球模型处理高浓度颗粒相中离散颗粒间的碰撞过程，并提出搜索颗粒碰撞事件的优化技术，以减少计算机计算颗粒间碰撞事件的工作量，为数值模拟奠定了坚实的理论基础。

The content of the thesis is as follows : Firstly , interface boundary conditions corresponding to different scatterer ( including rigid sphere , elastic sphere , spherical shell , cylindrical shell ) are established , and scattering coefficients are derided here .

具体研究内容如下：1.给出了不同散射体（包括刚性球体，弹性球体，球壳，圆柱壳）对应的边界条件，并得出不同边界条件下散射系数。

Two rigid joint particle sphere system is the mechanics model of the theory mechanics .

刚性连接两质点球系统是理论力学教学中一种力学模型。