The elastic vibration of spacecraft with beam like appendages is studied as wave motion in this paper.
将带梁式柔性附件航天器的附件振动作为波动研究。
The method, both for the tip trajectory and the elastic vibration control by a joint motor, was proposed.
提出了一种空间柔性结构通过关节电机同时实现轨迹控制和振动抑制的方法。
As a concrete example, the optimal time expression of the elastic vibration system has been derived for the first time.
作为实例,第一次导出了弹性振动系统最优时间的明显的表达式。
To suppress the simultaneous elastic vibration in movement, an elastic stabilizer is designed by using the LQR control method.
通过最优控制理论设计弹性稳态器,抑制由于刚体运动而激发的弹性振动。
The experiment result indicates that this control scheme is benefit to depress the elastic vibration of flexible arm end position.
试验结果表明,该控制方案的弹性变形较少,有利于降低末端位置弹性振动。
The models of interaction between breaking wave and breakwater, elastic vibration, sliding motion and rocking motion of breakwater are presented.
对摇摆和竖直非摇摆状态下两相流的流型以及压差波动进行了研究。
This paper presents a method for the identification of vehicle rigid body attitude information by adaptive filtering of the elastic vibration interferences.
本文提出一种弹性振动干扰的自适应滤波法,来识别运载器的刚体姿态信息。
Based on the coupled dynamic model for the spatial rotation and elastic vibration of a body, the resonance unstability of projectiles in flight is studied in the paper.
从弹箭空间摆动和弹性振动耦合的动力学模型出发,对弹箭飞行过程中的共振不稳定性问题进行了研究。
A nonlinear stochastic dynamic model is established which takes into consideration aircraft body pitch movements and the elastic vibration excited by the random runway.
建立了飞机在随机跑道激励下,考虑机身俯仰运动与弹性振动的非线性随机动力学模型。
This paper introduces basic formulas of elastic vibration of conveyor belt and the calculation of its vibration coefficients e. g. cylindrical rigidity and modulus of elasticity.
本文介绍高速输送带弹性振动的基本公式,阐述我国目前常用几种输送带的圆柱刚度和杨氏弹性模量等振动系数的计算法。
The paper also introduces the application of other new track vibration damping techniques like the new-type high-elastic vibration-damping pads and vibration-absorbing fish plates.
对这些研究成果进行总结,同时对新型高弹性减振垫板及减振接头夹板等技术在本线的应用做了介绍,可作为今后其他地铁工程建设的参考。
Notch filter is applied to Smooth over the problem of elastic vibration of missile body to reduce the bad effect on the control system. This Paper gives a method for the design of notch filter.
应用陷波滤波器消除了弹体弹性振动固有频率信号对控制系统的影响,给出了陷波滤波器的设计方法,仿真结果证明了设计方法的正确性。
This paper deals with the free torsional vibration characteristics of non-linear elastic shaft with multi-degree of freedom.
就一个三质量的具有非线性弹性轴系统的自由扭转振动特性进行了探讨。
The measurement error of Coriolis mass flow meter is based on the vibration characteristics of the elastic tube of flow meter.
弹性测量管的振动特性决定了科氏质量流量计的测量精度。
So one-dimensional elastic wave and plate vibration response theory are mainly applied to study the structure and experiments are made to verify the validity of the theory.
所以作者主要是应用一维弹性波理论及板壳振动理论对局部噪声屏蔽进行理论研究,并用试验来验证理论分析的可靠性。
According to the elastic thin plate theory and vibration theory, a boundary element method (BEM) was used to analyze the frequency characteristics of a thin plate in lateral free vibration.
根据弹性薄板理论和振动理论,运用边界元法(BEM)分析了薄板弯曲自由振动的频率特性。
Nickel steel is also elastic, that is, it can stand vibration, shocks and wear.
镍钢也是有弹性的,就是说它能经受震动、冲击和磨损。
Nickel steel is also elastic, that is, it can stand vibration, shocks and wear.
镍钢也是有弹性的,就是说它能经受震动、击和磨损。
The effect of elastic coupling on wobble plate piston engine shafting vibration in the underwater craft was discussed principally.
本文主要讨论在某水下航行装置中,弹性联轴节对摆盘式活塞发动机轴系振动的影响。
The primary analysis was done on the experiment results and the site experience of vibration test on the elastic foundation slab was concluded.
在此基础上,对试验结果进行了初步的分析并总结了弹性地基板振动测试的场地经验。
In this paper, the author discusses robot-ultrasonic vibration polishing with elastic tool based on force feedback, establishes the mechanics model of robot polishing.
对基于力反馈的机器人超声振动弹性研磨进行了研究,建立了机器人研磨加工过程中的力学模型。
With a designed elastic cutter bar, we use the vibration cutting method and have produce the cast fiber steadily and successfully.
我们设计了弹性刀杆,采用振动切削的方法,成功稳定地生产出铸铁纤维。
A dynamic model for a kind of spacial multi-body vibration system with elastic coupling was built.
对一类具有弹性连接的空间多刚体振动系统建立动力学模型。
The characteristic of elastic element which is applied in vibration tamping mechanism is briefly stated, and the designing method of elastic element, as well as CAD is introduced.
扼要阐述了弹性元件的特性及在振动夯实机械中的应用,较详细地介绍了弹性元件的设计方法及计算机辅助设计。
The latent equation of the freely vibration modes of elastic bearing beam is deduced.
推导了弹性支承梁的横向自由振动模态的特征方程。
Adopted elastic supporting and altered exciting manner, two phase vibration frequency degeneration of the motor is realized.
采用弹性支撑和改变压电陶瓷激振方式,实现了电机两相振动频率的简并。
The radial vibration of isotropic thin elastic circular rings is studied and the equivalent circuit is obtained.
对各向同性弹性薄圆环的径向振动进行了研究,得出了其等效电路。
The nonlinear vibration equation of the elastic straight bar under thermal expansion and harmonic excitation is obtained by Galerkin principle.
由伽辽金方法得到了弹性直杆热胀冷缩状态下受均布简谐激励的非线性振动方程。
The nonlinear vibration equation of the elastic straight bar under thermal expansion and harmonic excitation is obtained by Galerkin principle.
由伽辽金方法得到了弹性直杆热胀冷缩状态下受均布简谐激励的非线性振动方程。
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