刚体

It provides not only fundamental principle and analysis of Modern Applied Mechanics and Dynamics but also applications in research areas such as stability, rigid body and rigid-body systems, movements of celestial body and spacecraft, vibration, nonlinear dynamics, et al.

它的研究一方面提供了现代应用力学以及动力学一般理论最基本的原理和方法，另一方面，它本身也给出了在稳定性、刚体与刚体系、天体与宇航器的运动、振动、非线性动力学等领域中一系列有实用价值的成果。

Based on the theories of multi-body systems, this paper presented the subsystem method for dynamics of a rigid-flexible coupling system and a method for a flexible cantilever beam attached to a moving central rigid-body undergoing an arbitrarily three-dimensional large overall motion .

本文根据多柔体系统动力学理论，创新地提出了子系统的刚柔耦合动力学建模方法和考虑动力刚化效应的中心刚体作任意三维运动梁作三维振动的动力学建模方法。

With the theory of instantaneous screw of a rigid-body motion, the kinematic model of three-wheel type (1, 1) robots with two fixed wheels and a steering wheel in the cylinder of round ducts/pipes is presented and discussed.

运用刚体运动瞬时螺旋理论，对由两个固定轮和一个舵轮组成的(1，1)型三轮机器人在圆形管道中的运动进行了建模分析，并对此运动学模型进行了仿真。

The total registration process optimally searches those parameters in rigid-body transformation matrix until the sum of squared normal deviation is minimized.

在所有的叠合程序中，主要是透过最佳化搜寻机制，寻找使偏差平方和为最小的刚体转换矩阵参数值。

The traditional plate tectonic theory considers plate as a rigid body, but really plate is deformable.

摘 要 传统板块构造理论认为板块是一个刚体，实际上板块是可变形的。

The multi-rigid-body discrete element method was proposed for the analysis of deep-ocean mining pipe system.

采用多刚体离散元方法对长管线系统进行计算分析。

Based on multi-body dynamics, the virtual prototype of 1000m deep-ocean mining system was built for dynamic analysis.

以中国1000m多金属结核海试系统为研究对象，基于多刚体动力学的理论，建立了该整体系统虚拟样机模型。

For the purpose of simulating aerodynamically determined body motion, the governing equations of rigid body dynamics are coupled in the overall solution algorithm.

本文还研究了刚体动力学方程与流动方程的耦合求解方法，用于模拟由气动力决定的物体运动轨迹。

This thesis focuses on the rigid bodies of large-scale complex environment as the research target and emphasizes on the relevant problems of OBB collision detection algorithm.

本文是以大型复杂环境模型中的刚体为研究对象，着重论述了基于OBB碰撞检测方法的相关问题。

Research work has been done as follows:(1) Based on the full research of inherent characters of OBB hierarchical box, this thesis implements a series of key techniques such as building OBB and OBB tree, and overlap test between OBB boxes, verifies the attribute that OBB has the advantage that it is fit for the collision detection between rigid bodies and optimizes the shortcomings and disadvantages of OBB.

主要从事了以下几个方面的工作：(1)在研究OBB等层次包围盒固有特性的基础上，通过具体实现构建OBB和OBB树、包围盒间重叠测试等技术，比较了OBB适用于复杂环境中刚体碰撞检测的优势，并针对OBB存在的缺点和不足加以优化。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。