ballistic pendulum

Using ballistic pendulum test, the transients of impact forces, displacements and energy absorbing are estimated.

利用冲击摆锤试验，测定了冲击力、冲击点位移以及能量转换的瞬态值。

The dynamic balance speeds of the rocket stored for 5 years in south and north area are measured by ballistic pendulum method and the dynamic impulses are calculated. The experimental results are disposed and analyzed based on rank sum test method.

实验测定了已经在南方和北方2个地区贮存5年的火箭弹动平衡速度，计算了动平衡冲量，并利用秩和检验方法对实验结果进行了处理与分析。

Then it analyzes the swing problem with two models, which are variable pendulum model and ballistic pendulum model that is based on the conversation law of momentum.

分别使用基于变长摆和基于角动量定理的定轴摆的两种摆动模型分析风摆问题，并列出风摆方程，给出数值解法。

Transient and average thrust are two important performance parameters of pulse detonation engine. The principle and system structure of direct measurement method and indirect measurement methods ( including thrust wall pressure integral method and ballistic pendulum method) are introduced.

针对脉冲爆震发动机瞬时推力、平均推力测量问题，介绍了直接测量法和间接测量法（包括推力壁压力曲线积分法和抛物摆法）的测量原理及系统构成。

An experimental study on the measurement of the aftereffect kinetic energy of spherical fragment penetrating steel armour by ballistic pendulum

用弹道摆测定球形破片侵彻钢质甲板后效动能实验研究