This paper is to display existence and its conditions to a surface acoustic wave propogating along surface of a half-body of piezoelectric ceramics with a rotation of constant angular velocity. 对转动半无限压电陶瓷体的表面声波给出了存在性证明及其条件。
Input matrix of state equation G ( k ) for constant angular velocity model and constant angular acceleration model was presented separately. 对等角速度(CAV)模型和等角加速度模型的状态方程输入矩阵G(k)进行了计算。
First, by the composition theorem of acceleration of influence move, strict mechanical analysis and accurate mathematical computations, we have acquired the presentation formula of acceleration of the movable mass of the gyroscope rotating in a constant angular velocity in an inertia coordinate system. 利用牵连运动的加速度合成定理,通过严格的力学分析和严密的数学演算首先得到其活动质量当陀螺仪在惯性坐标系中作定常角速度转动时的加速度表达式。
This paper presents a kind of the gear link transmission mechanism with a dynamic shaft distance and constant angular velocity ratio and introduces its configuration character and transmission characteristics. The design example has verified its superior working performance. 提出了一种动态轴距恒速比传动的齿轮&连杆机构,介绍了该种传动机构的结构特点及传动特性,设计实例证实了它优越的工作性能。
In this thesis, three constant angular velocity transmission theories of the universal joints are induced and summarized. The various products of the constant angular velocity universal joints are integrated, classified and analyzed. 本文对万向联轴器三种等角速传动理论进行了归纳、总结,对各种等角速万向联轴器产品进行了综合、分类、分析,这为等角速万向联轴器理论的进一步研究提供了基础。