Optimized and studied the new bottom structure with ore gathering by trench and vibration flow-aiding.
优化研究了新型堑沟受矿振动助流底部结构。
Objective To observe the effect of high frequency vibration flow on the distribution of blood flow of organism.
目的探讨高频率振动流对血流分布的影响。
YZZ vibration flow aiding machine is a newly developed ore drawing device, which is devised on the basis of the theory of autogenuous synchronization and directional vibro excitation.
采用自同步定向激振理论设计，将重力自溜与振动出矿融为一体的YZZ型振动助流器，具有分节组合、大倾角、无侧板的结构特点。
Thenew design idea was used which the vibration flow-aiding technology and the theory of double motors and self-synchronizing vibration, optimized and studied the YZZ vibration flow-aiding machine.
采用振动助流技术和双电机自同步激振理论的全新设计理念，研制了YZZ型振动助流器。
Premature wear and noisy operation or vibration of the moving parts can be avoided by selecting the size of check valve on the basis of flow conditions.
为了避免出现运动部件的过早磨损、噪音或振动运行，就要根据流体状态选择止回阀的通径。
Vibration control techniques of flexible systems and power flow theories are two key points in the recent research field of vibration control engineering.
柔性振动控制技术和功率流理论是当前振动控制领域研究的两个热点问题。
Flow vibration in turbine control valve is the major consequences of valve stem rupture, valve disc damage as well as the resonance of valve and its pipings.
调节阀的流体振动会造成阀杆疲劳断裂与阀碟的损坏，以及整个阀门及管道系统的共振。
It not only damages flow continuity and reduces medium physical performance, but also induces vibration and noise.
不仅破坏了流体的连续性、降低了介质的物理特性，而且引起振动和噪声。
As earth attains a particular vibration and energy flow in each increasing global initiation mastered in her ascent, the next level of star gate is passed through.
当其提升过程中所逐渐掌握的每一个全球启蒙中，地球都达到了某特定振动与能量流之时，下一水准的恒星门就被通过。
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。
In this article, a calculation method is put forward for free vibration frequency of a pipe which contains flow fluid.
本文提出了对包含有流动流体的管道自由振动频率的一个计算方法。
And the vibration power flow transmission optimum control effect is simulated, using the Linear quadratic Regular (LQR) theory.
利用线性二次调节器理论，对耦合系统的振动功率流传递进行了最优控制。
So how to solve the flow-induced vibration response and the dynamic characteristic , has been the most important problems that should be solved in the design of gate.
因此如何较为准确求解钢闸门的自振特性以及如何求解闸门各部件的流激振动响应，为闸门的动力设计提供切实依据，是目前急需解决的问题。
The analysis results are that the design condition of hot gas conduit falls in the stability area, in other word, running at design condition, the flow induced large amplitude vibration doesn't exist.
分析结果表明，热气导管的设计工况完全处于稳定区内，即其在设计工况下运行时，不会产生大振幅的流致振动。
For the structural dynamics problem, including flow induced vibration, the response analyses under earthquake and loss coolant accident loadings are studied.
结构动力学问题研究了包括流致振动、地震和失水事故的结构响应分析。
By using of effective mobility power flow method, vibration level and radiated power level of a element cylindrical shell are studied.
利用有效导纳功率流法研究了基本圆柱壳体的表面振级和声辐射功率级。
A problem about tubing string vibration caused by the fluid unsteady flow inside tubing string is studied from the Angle of solid liquid coupling vibration in dynamics.
文章从动力学中固液耦合振动的角度出发，研究了油管柱内流体不稳定流动引起的油管柱振动问题。
The practicability analysis of the power flow evaluation criterion and the relationship between the vibration level and transmitted power flow are presented.
探讨了功率流分析在隔振设计中的可行性，以及功率流评估指标与振级落差指标之间的内在联系。
Now, what are the causes of an emergency shut-down? They may be caused by excessive pressure, flow, temperature and vibration.
那么紧急停车的原因是什么呢？超压、过流、超温、振动都可能引起。
Yet, so far there is still little information available on vibration of tube bundle in two-phase flow.
但是目前研究有关两相流诱发振动的资料仍然较少。
The study on the transmission of power flow in complex vibration system is a valuable research issue in vibration field and the key research in the vibration engineering field.
复杂隔振系统的振动传递特性研究是振动噪声控制领域具有实际工程意义的研究方向，是振动工程界当前的热点研究问题。
The experiment shows that the PIV technique can be utilized to measure the unsteady complex flow of passive vibration, and analyses the vortex-induced vibration.
试验证明了PIV技术可以应用于被动振动非定常复杂流场的测量中，并对两维翼流体旋涡诱发振动响应进行了分析。
The proposed method enables to simulate complex flow induced vibration occurring in heat exchanger tube bundles at sub-critical Reynolds number.
研究结果为亚临界雷诺数范围内热交换器管束的复杂流体诱导振动等问题提供了一种可能的计算方法。
The experimental results reveal the difference between helical tubes and straight tubes on flow induced vibration, and the design for 200MW HTR steam generator avoids large amplitude vibration.
实验结果表明，螺旋管管束的流体诱发振动响应与直管相比存在一定的差别； 200MW高温气冷堆蒸汽发生器的设计避免了管束的大振幅振动。
Analyzing reactor internals which might occur flow induced vibration in the flow field.
对置于流场中的可能发生流致振动的构件进行流致振动分析。
The working mechanism of vibration plating and the process flow and main points of each procedure of gold plating with vibration for stainless steel spring needles were introduced.
介绍了振动电镀的工作原理以及不锈钢弹簧针振动镀金工艺流程及各工序操作要点。
The model machine with 6-channel is developed, and the measurement of displacement between slabs under water is realized in static water and flow vibration experimenting.
并成功研制出6通道样机，实现了静水和流致振动实验中多层板的位移测量。
The results show that in line vibration can not bring serious danger to submarine pipeline system in most cases, while cross flow vibration must be eliminated.
其结果表明，管跨的同向涡激振动一般不会对管线系统的正常运行构成威胁，而管跨的横向共振则必须予以消除。
The proposed model is expected to provide a new method to evaluate the flow induced vibration of a large number of flexible tube bundles with a relatively simple computing task.
该模型具有简便、快捷以及能够对亚临界雷诺数下的流体诱导振动问题进行计算等优点，为多圆柱流体诱导振动问题提供了一种新的计算模型。
The general vibration power flow vector measurement method is put forward, and then the test results are analyzed.
研究了梁结构中的振动功率流，给出了梁中振动功率流的一般测量方法，并对实验研究结果进行了分析。
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