The independent modal space vibration control of a pinned-pinned pipe conveying pulsating fluid is investigated in this paper .
研究了脉动内流作用下两端铰支输流管道的振动控制问题。
In a small space, this lets your ears catch a lot of those song vibration.
在一个小空间里，这就会让你的耳朵听到许多声音的振动。
Active vibration control for space truss structure becomes recently the hotspot in field of vibration control.
空间桁架结构的振动主动控制目前已成为振动控制领域研究的热点。
There are also serpents of positive and negative vibration that weave the lay lines and space between that construct the etheric body, chakra system, subtle bodies, light body and auric field.
也有带着正负振动的蛇灵魂们编织两极空间的能量层线，构建以太体、脉轮系统、精微体、光身体和金域。
The vertical vibration of a rigld circular plate on a poroelastic half space is studied by using the technique of integral transform and integral equation.
用积分变换和积分方程研究多孔饱和半空间上刚性圆板的垂直振动问题。
This paper presents some results in random vibration analysis by state space method in time domian.
本文用状态空间方法给出随机振动在时域分析中的一些研究成果。
The technology of smart structures is significant for the vibration control of large flexible space structures.
智能结构技术对空间大型柔性结构的振动控制问题具有重要意义。
In this paper, the vertical forced vibration of dynamic foundation on viscoelastic layered half space was studied in detail.
本文较深入地研究了层状粘弹性半空间上刚性圆形基础的垂直振动问题。
Satellite dynamics environment is a test that must be undergone by a wave-front corrector used for space optical system and random vibration environment is an important factor among them.
波前校正器应用于空间光学系统必然要经历卫星动力学环境，随机振动环境是其中一个很重要的影响因素。
It is also the vibration at which your benevolent space brothers and sisters vibrate.
那也是你们慈爱的星际兄弟姐妹们所在的振动状态。
In a system of space optical communication, it will influence to bit error rate of the communication system when the optical transmitter wiggles as vibration of the satellite's platform.
在空间光通信系统中，由于卫星平台的振动，使得光发射机发生摆动，从而对通信系统的误码率产生影响。
The forced vibration of pendulum is described by four-dimensional phase space and the fourth order autonomous ordinary differential equation.
本文用四维相空间和四阶自洽常微分方程描写了单摆的受迫振动。
In this paper, a general analytical method — space variable transform method is presented for solving free vibration problems of thick cylindrical shell with arbitrary boundary conditions.
本文提出一种一般解析方法——空间变量变换法，用以求解任意边界条件下圆柱厚壳自由振动问题。
Large space structures are infinite-dimensional distributed-parameter systems, which theoretically have infinite number of vibration modes.
大型空间柔性结构是无穷维的分布式参数系统，理论上具有无穷多个振动模态。
On the basis of phase space analysis about measured vibration signals, the characteristics of special nonlinear autonomous vibration about the structure included in the system were obtained.
在实测的振动信号相空间分析的基础上，得到系统所包含的结构振动的特殊非线性自主振动的特征。
In this paper, the dynamic problems of three kinds of space trusses are studied and the general vibration equations are derived by the plate analogy method.
本文利用拟板法对正交正放类、两向斜放类和三向类网架的动力问题进行了研究，导出了一般的振动控制方程。
Aiming at the torsional vibration of a space flexible bar system, a flexible bar system which consists of a flexible bar, a strain gauge sensor and a piezoelectric torsional actuator is proposed.
针对空间柔性杆系统的扭转振动问题，提出了一类由柔性杆、电阻应变片传感器、压电扭转致动器组成的柔性杆系统。
The results of experiments indicated that the control strategy was correct and effective in suppressing the low frequency and large amplitude vibration of flexible space structures.
实验研究结果表明，该控制方案对空间柔性结构的低频大幅振动有很好的控制效果。
Control experiments are conducted on a space truss structure to show that the presented method is very effective in damping vibration response of the structure.
通过一个空间桁架结构的振动阻尼控制实验，结果表明该控制方法是有效的。
The quantized Hamiltonian is derived from the general parametral form of the hexadecapole Vibration in the space of parameter, which maybe important to analyze properties of nuclear stature.
利用核十六极形变最普遍的参数化形式，通过正则量子化程序，导出了参数空间十六极振动的量子化哈密顿量，分析了十六极形变和振动对于核结构研究的重要意义．。
This paper briefly throws light on the methods suitable for controlling the vibration of the space structure, studies the possibilities of using technique of base isolation to the truss structures.
简要评述了适用于空间结构的振动控制方法，研究了隔振技术应用于网架结构的可能性。
The method of modal control is to convert the vibration control system from infinite Degrees of Freedom system to controlling some modes in the modal space, it means controlling the modes.
模态控制法将无限自由度系统的振动控制转化为在模态空间内对少数几个模态的振动控制。
Due to its high reliability, long life, high thermodynamic efficiency and very low vibration, Reverse-Brayton cryocooler is hopeful to apply to the space application.
小型逆布雷顿循环透平制冷机以其长寿命、高可靠性、低振动、重量轻等特点，有望成为下一代新型长寿命的空间低温制冷机的首选机型。
Thermally induced vibration of space structures, which are subjected to incident solar heat flux and emitting thermal energy by radiation, is one of typical modes of structural failure.
空间结构在辐射换热条件下的热诱发振动是导致空间结构失效的一种典型模式。
An inorbit identification vibration control method for flexible space structures was developed in which the dynamics parameters are identified using the eigensystem realization algorithm (ERA) method.
该方法运用特征系统实现算法辨识得到系统的动力学参数，然后利用辨识得到的参数设计最优控制器，抑制结构的振动。
Then the dual integral equations of the venical vibration of a rigid circular plate on a fluid-saturated poroelastic half space are established according to the mixed boundary permeability condit.
用积分变换和积分方程研究多孔饱和半空间上刚性圆板的垂直振动问题。
Thus, the theory of state space is combined with variational solution, and the variational results for free vibration frequency of the laminates with arbitrary thickness are calculated.
根据应力变分和伽辽金变分原理，导出混合变分方程，并将其转换成状态方程，使状态空间理论和变分解相结合，给出任意厚度叠层板自振频率的变分解。
Some space structures have critical vibration problems owing to their low stiffness and low damping.
针对一类航天器外伸结构的结构振动问题，提出了一种动应变控制方法。
At the same time, the can ception of rigid blade and flexible blade are presented. The influence made by blade vibration on the dynamic space is analysed.
提出了刚性叶片和柔性叶片的概念，分析了叶片振动和叶片安装间距误差对动态间距的影响。
Their springy supports are easily fragile because of bad conditions in space, such as vibration, shock, changing temperature between high and low.
石英材料很脆，石英加速度计在空间振动、冲击、高低温变化等恶劣环境下使用，容易造成摆片挠性支撑处断裂。
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