This paper introduces the structural filter design of a variable stability aircraft control system and the ground test of structural resonance.
本文介绍变稳飞机控制系统结构滤波器设计及结构谐振地面试验。
The resonance of variable inertia crankshaft system is also discussed.
本文还对变惯量系统的共振现象进行了探讨。
This paper shows a new finite element algorithen of the plane rigid-jointed frames of non-even variable section fo resonance on arbitrary boundary conditions.
给出了非均匀变截面刚架在任意谐振荷载和任意边界条件下的一个新的有限元解。
It is not allowed that construction resonance phenomena appear in the aircraft which is equipped with digital variable stability system.
这架试验机上安装有我国第一套数字式气动变稳飞行控制系统，这类飞机上不允许地面共振现象存在。
A variable length simple pendulum model is introduced, elementary analysis and perturbation analytic solution of nonlinear differential equation for parametric resonance are presented.
采用可变长度单摆的力学模型对秋千振荡给出初等分析，采用微扰近似法导出了秋千的非线性参数共振解析解， 并进行了讨论。
The validity of on-site variable frequency resonance test for 110kv XLPE power cable is discussed based on some on-site tests.
通过变频谐振方法成功实施现场高压交联电缆试验的实例论证了变频谐振现场试验的有效性。
The validity of on-site variable frequency resonance test for 110kv XLPE power cable is discussed based on some on-site tests.
通过变频谐振方法成功实施现场高压交联电缆试验的实例论证了变频谐振现场试验的有效性。
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