本文提出了质量和力等效转化的速度瞬心法。
In this paper, the instantaneous center method for the redaction of masses and forces is proposed.
分析平面图形上点的加速度问题通常用基点法和瞬心法。
To analyse accelerations of points on plane figure generally the method of base point and the method of instantaneous acceleration center are used.
介绍了用速度瞬心法求滑块的加速度及连杆的角加速度的方法。
A new way to obtain the acceleration of a smooth object and the Angle acceleration of a linked pole by the center of speed is introduced.
分析平面图形上点的加速度问题一般采用基点法，很少采用瞬心法。
Generally, base point method is used when we analyze the acceleration of a paint in the plane figure, we seldom use the instantaneous center method.
对刚体的平面运动的教学，必涉及“瞬心法”，而现行教材均只论速度问题。
To have to be involved "the method of instantaneous center", for the teaching at motion of plane of rigid body.
总结了瞬心法求解平面四杆机构角加速度、加速度的难点，并找到了一种简便、通用的解决方法。
This paper sums up the difficulty of solving Angle acceleration and acceleration of planar four-bar linkage mechanisms by using center of speed method, and finds a simple method for all purposes.
以理论力学瞬心概念为基础，结合结构力学位移法，提出了一种计算斜杆刚度系数的简易方法———瞬心法。
A new way to calculate the stiffness factor of the slope bar in structural mechanics based on the method of instant center in mechanics of theory is presented.
以理论力学瞬心概念为基础，结合结构力学位移法，提出了一种计算斜杆刚度系数的简易方法———瞬心法。
A new way to calculate the stiffness factor of the slope bar in structural mechanics based on the method of instant center in mechanics of theory is presented.
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