theorem of impulse

The momentum theorem applied to an impact. Theorem of impulse.

用于碰撞过程的动量定理——冲量定理.

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With the force analysis of collided models and theorem of impulse of a system of particles, the movement trajectory of objects after colliding is calculated.

本文通过对发生接触的模型进行受力分析，运用质点系冲量定理，进而计算出碰撞后物体的运动轨迹。

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A recurrence formula for calculating the displacement and the velocity is derived by combining the theorem of impulse with the method of discretized similarity.

通过结合离散相似法和冲量定理，推演出一个计算位移和速度的递推公式。

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Further, with the help of the convolution theorem and inverse FOURIER transform, a semi-analytical solution of the velocity response under semi-sine impulse exciting is obtained.

然后利用卷积定理和傅立叶逆变换求得瞬态半个正弦波作用下桩顶响应的振动半解析解；

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