查询词典 conical pendulum

And make a pendulum displacement curve, analysis of the phenomenon of amplitude modulation.

并做出摆的位移曲线，分析振幅调制现象。

Taking the spring of coupled pendulum s as an uniform elastic rod, characteristic equations are derived for symmetric normal mode and antisymmetric modes.

将耦合摆弹簧作为弹性均匀杆，导出了对称简正模与反对称简正模的本征方程，给出各角频率值的近似式，并进行了讨论

His comprehensive apprehension about the appendix of the pendulum is obvious.

他的关于钟摆的附录的广泛理解是明显的。

An increment feedback control law is then developed and proved to balance the pendulum-angle and drive the cart to track an arbitrary position without estimating the parameter uncertainties .

通过对系统输出的递归分解迭代设计，构成了扩展状态空间上的复杂非线性滑模，结合增量反馈控制，无需对系统不确定性的估计，可以稳定摆的倒立并将小车驱动到任意的距离。

We have applied the proposed method to the balancing problem of the inverted pendulum to show the effectiveness and feasibility of the method.

我们所采用的方法是一种用来显示有效性和可行性的新途径。

The specific application of the system is given, for example, ballistic curve movement, rigid pendulum and reference system of movement.

以弹道曲线运动、刚性摆和运动参考系为例给出了系统的具体应用。

In comparison with the experimental data measured using the ballistic pendulum method, the present calculation method is superior to Pirri's original model.

利用这套实验装置，得到了激光与各种金属靶之间相互作用的时间和空间分辨光谱。

The primary principle of micro-impulse measurement using laser interferometry is described, and impulse can obtained by measuring tiny vibration of ballistic pendulum.

对激光干涉仪测量微冲量的原理进行了初步研究，将激光与靶材相互作用产生的微冲量转化为冲击摆的微幅振动，通过激光干涉仪辨识此振动以获得冲量。

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。

The analysis is carried out using the, explicit finite element program LS-DYNA3D. The results are compared with data from physical tests using a ballistic pendulum impacting soil-mounted guardrail posts. The results show that the post-soil model is e...

由非线性显示有限元程序LS DYNA3D分析，通过用弹性摆撞击埋在地基里的立柱测试结果进行比较，结果表明，立柱地基模型是有效的、切实可行的，并可应用在护栏模型里。

In other research, chondroitin is being investigated for use in several other conditions.

在其它研究，软骨素被调查用於几个其它情况。

They would make fun of him for having to work.

他们拿他的工作来开玩笑。