This paper briefly introduces the structure and principle of a new system of self-excited oscillations, which is a magnetic pendulum with swing-controlled switch.
本文将对一种新的自激振动系统，即带有摆控开关的磁力摆的结构、原理及实验结果作一扼要的介绍和讨论。
The structure principle of three line pendulum can be used to measure the moment of inertia of small missiles, submunition, aeroplane model and other structural members.
利用三线摆的结构原理可以测量小型弹箭、子弹头、飞机模型及其他构件的惯性矩。
The structure and principle of a two-dimensional vertical pendulum tilt meter and a capacitance mini-displacement sensor are introduced.
介绍了二维垂直摆倾斜仪的结构及工作原理，电容式微位移传感器的组成及工作原理。
A new measuring instrument of rotational inertia has been devised by the fixed - axis rotation principle and parallel axis theorem of compound pendulum.
利用复摆定轴转动原理和刚体平行轴定理设计的一种新型转动惯量测定仪。
The principle of measuring minute impulse and the design of impact pendulum are introduced, including its physical principle, configuration, performance and working performance.
介绍了测量微小冲量的原理及冲击摆的组成，包括冲击摆的物理原理，冲击摆装置的结构、性能和工作原理；
This paper described the structure and principle of a bifilar torsion pendulum in its general (unsymmetrical) form.
本文介绍了一种一般(不对称)双线摆的结构原理。
The structure principle of three line pendulum is outlined, and the calculation methods of its shimmy period in small and large Angle are presented.
叙述了三线摆的结构原理，介绍了该摆小角与大角摆动周期的计算方法。
Then the equation of helicopter pendulum is derived from the nonlinear differential equation and linear differential equation, with the principle of helicopter aerodynamics.
深入探讨了单旋翼涵道风扇式无人直升机的动力学原理，结合其全量方程和线性化增量方程，推导出了其钟摆模态的数学表示。
Based on the principle of compound pendulum, the measurement method and corresponding equipment for the centroidal deviation and the rotary inertia of rocket projectile were described.
基于复摆原理，阐述了箭弹的质偏和转动惯量的测量方法及装置，推导出了质偏和转动惯量的计算公式。
This article introduce a mechanism of rotational doll for mechanical pendulum musical alarm clock, and analyze the constructional feature and operational principle in detail.
本文介绍了一种机械摆钟音乐报时旋转玩偶装置的设计，对其结构特点及工作原理进行了详细的分析。
This paper summarizes flux-gate phenomenon and its composition, and concretely introduces the principle, circuit and applying method in guidance system of pendulum biaxial flux-gate compass.
文章概述了磁通门现象及磁通门系统的构成，具体介绍了二轴磁通门、罗盘的原理、电路及在导航系统中的应用方法。
Crusher due to its principle and layout has been widely use for more than 100 years of traditional pendulum jaw crusher has the quality difference.
破碎机由于其布局原理与已被普遍利用了一百多年的传统复摆颚式破碎机有素质区别。
Crusher due to its principle and layout has been widely use for more than 100 years of traditional pendulum jaw crusher has the quality difference.
破碎机由于其布局原理与已被普遍利用了一百多年的传统复摆颚式破碎机有素质区别。
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