Spatial motion of a rigid body can be seen as a screw motion of the body along a specific axis.
任一刚体的空间运动都可以视为沿某一轴线作螺旋运动。
Movement balance in track and field is dynamic equilibrium. With active characteristics, human balance differs greatly from the balance of rigid body.
田径运动中的平衡是动态平衡，活体特征使人体平衡与刚体平衡有本质区别。
As the VLFS is a long, huge and thin flexible structure, it cannot be counted as a rigid body and its hydrodynamic response in waves is a typical problem of fluid-solid coupling.
由于超大型浮体结构是极为扁平的巨型柔性结构物，不能将其视为刚体，所以它在波浪中的动力响应是一个典型的流固耦合问题。
The Parallel axis theorem of rigid body is verified with physical pendulum.
利用复摆验证了刚体的平行轴定理。
Non-slippage rolling of a rigid body is a difficulty of teaching of geostatics.
刚体无滑滚动的问题是刚体力学的一个教学难点。
But it regards the whole automobile as a rigid body, USES the linear tire model.
但该模型把整个汽车看作一个刚体，使用线性轮胎模型。
For sliding and overturning stability the system shall be assumed to act as a rigid body.
对于滑动和倾覆稳定性，系统应被假设为一刚体。
The pattern solution of the plane motion of rigid body with complex number method is provided.
本文介绍了一种用复数方法求解刚体平面运动的模式化解法。
Quaternion is used to describe the orientation of a rigid body, and attitude motion is modelled.
采用四元数描述刚体姿态，建立了刚体姿态运动的数学模型。
Two control laws are presented for attitude regulation of a rigid body expressed by unit quaternion.
给出了用四元数表示的刚体姿态调节问题的两种控制规律。
This paper deals with the driving process of chain sprocket system with the multi rigid body dynamics method.
采用多刚体方法对链条链轮系统的驱动过程进行了建模和动力学分析。
This paper introduced a kind of geometric synthesis method for a crank rocker mechanism guided by a rigid body.
本文介绍了一种刚体导引的曲柄摇杆机构几何综合法。
The screw axis equation of the general motion of a rigid body has been derived by means of a comparison method.
本文用比拟法推得了刚体一般运动的螺旋轴方程。
The attitude of a rigid body can be described by different parameters , hence it yields different control methods.
刚体的姿态可以用不同的参数来描述，由此可以产生不同的控制方法。
Considering the elastic deformation of the barrel, the AA gun is simplified into a multi-rigid body dynamic model.
同时考虑身管弹性变形，建立了火炮发射时的多刚体动力学模型。
When the springs supporting the beam are very soft, then the mode shape for the beam looks very much like a rigid body.
当支撑梁的弹簧非常软时，梁的模态振型看起来非常像刚体。
A visual program for synthesis problems of rigid body guidance flat four-bar mechanism with four-position is developed.
针对刚体导引四位置铰链四杆机构综合问题，进行了可视化的程序开发与设计。
The basic problem here is that everyone forgot that an unconstrained system has flexible modes AND the rigid body modes.
这里的根本问题是，人人都忘记了一个无约束系统具有弹性体模态以及刚体模态。
BASIC programs are presented, showing the problems in designing respectively the rigid body guidance and function generator.
文中附有BASIC程序，并各举一例分别阐明刚体导引和再现函数两类设计课题。
Studies application of matric method to deal with fixed point rotation of rigid body, and infers instantaneous axis equation.
介绍了用矩阵讨论刚体定点转动瞬轴的方法，在此基础上推导出转动瞬轴方程。
The moving grid technique is adopted to simulate the fluid fields around the rigid body such as bridge girder cross-sections.
通过使用动网格技术，可实现对桥梁断面等刚体截面绕流场的模拟。
This little exercise will then clearly show that the rigid body modes are critically needed to describe the modes of the system.
那么这个小练习将清楚地表明为了描述系统模态，刚体模态必不可少。
The method and step of physical movement simulation of rigid body in real time are stated with geostatics and computer technology.
将刚体力学与计算机技术相结合，介绍了对刚体的物理运动进行实时模拟的方法和步骤。
The rigid body motion of struck ship in collision is delayed to a certain extent, compared with local damage deformation of collision zone.
船舶碰撞过程中，被撞船的刚体运动较之碰撞区的局部损伤变形存在一定程度的滞后。
On the basis of the assumption that shearer pick is the single free degree vibration rigid body, the kinetic model of pick shearer is built.
在假设采煤机截齿为单自由度振动刚体的基础上，建立了采煤机截齿的动力学模型。
The rigid body motion of a struck ship in collision is delayed to a certain extent, compared with local damage deformation of collision zone.
船舶碰撞过程中，被撞船的刚体运动较之碰撞区的局部损伤变形而言，存在一定程度的滞后效应。
Based on 6d rigid body trajectory equation, the spin-number formula of the projectile was deduced, by which the spin-number can be calculated.
基于旋转稳定弹丸的6d刚体弹道方程，导出了弹丸转圈数公式，可对弹丸圈数进行准确计算。
You can then apply additional restraints to prevent rigid body motion. Repeat the analysis without activating this flag after fixing the problem.
接下来，你可以添加额外的约束来阻止模型的刚体运动，然后消除此选项重复运行算例来解决此问题。
No significant resonance of the low flexible body modes is found due to the coupling of the responses among these modes and the rigid body modes.
由于箱式浮体结构的低阶固有频率很低，相应的弹性振型的响应与刚体运动耦合，结构在波浪中没有发现明显的低阶弹性模态谐振。
A simple and flexible method for MAPLE programming is introduced to generate symbolic or numeric motion's equations in a multi rigid body system.
针对多体系统符号或数值形式运动方程的推导，给出了一种简单灵活的MAPLE程序设计方法。
应用推荐