查询词典 rigid body

The soft release mechanism in a controlled hold-down and release system proposed recently was discussed in this paper and a finite element and rigid-body mixed model was put forward to analyze its release characteristic during launch vehicle liftoff.

以一种新提出的新型强制式牵制释放系统为例，建立了分析运载火箭缓释放过程中缓释特性的有限元—刚体混合模型。

This paper presents the separate resolution of free rigid body motion into tree wrench motion s.

文中将自由刚体运动分解为三个直角坐标轴上的力螺旋运动，同时也给出了自由刚体运动在这种力螺旋运动的分解下其速度和加速度的表达

The paper analyses several predicting methods for wave load acting on SWATH ship and compares the advantages and defects of quasi static method, rigid body dynamic method, hydro elasticity method and empirical formula method.

本文分析了小水线面双体船波浪载荷预报的几种方法，比较了准静态法、刚体动力学法、水弹性法、经验公式法的优缺点，讨论了结构有限元离散的注意事项，以及斜支柱结构形式对动载荷和疲劳的有利因素。

The orientation-singularity expression of the Stewart platform is deduced by using unit quaternion which can avoid singularity when using Euler angles to represent the orientation of rigid body, and then the algorithm of orientation-workspace of the manipulator at a certain position is proposed.

基于单位四元数描述的刚体姿态，避免了欧拉角等描述刚体姿态的奇异性问题，推导出Stewart机构处于给定位置时的姿态奇异解析表达式，并提出了该机构处于给定位置时的姿态工作空间算法，通过计算机仿真给出该机构处于一给定位置时姿态奇异轨迹和姿态工作空间的三维可视化描述。

Flexible passive isolators are located between the rigid body and the raft, and between the raft and the flexible base.

在此基础上，分别推导了带有粘弹性材料的筏架结构和艇体与声学介质耦合的动力学运动方程式。

Hebei University of Technology, Tianjin, 300132Abstract: Calculations of kinematic movement are carried out with the R-W method in the dynamics of multi-rigid-body systems. A general program for the double arm suspension and steering mechanism is formulated.

由于双横臂悬架和转向机构组成的系统是复杂的空间杆机构，悬架和转向机构的运动相互关联，其设计很难获得较好的转向性能。

The machining error model which applied the rigid-body kinematics theory and homogeneous transformation matrix has been put forward.

该模型为加工误差综合分析及误差补偿提供了科学的理论依据和简捷的分析方法。

In both cases, simultaneous updates remain expensive and are therefore often reserved for accurate rigid-body simulations.

在这两种情况中，同时更新依然耗费很大而且它们都经常为了精准的刚体模拟而被延迟。

The adjustment of some of the parameters of the mechanisms accomplishes the synthesis of multiple tasks for rigid-body guidance.

通过调节机构部分参数可实现多任务刚体导引综合，给定了任务与最大精确导引位置数之间的关系。

There have been three mechanisms of fault rotation: rigid-body, vertical shear, and oblique shear.

已经提出三种断裂旋转机制：刚性旋转，垂直剪切和斜向剪切。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷