这也是由于作为一种振动流动在土地上的银色光线而发生的。
This occurs also due to the silver ray which flows as a vibration upon the land.
振动格栅紊流是一种无平均流动的特殊紊流，在一定范围内呈各向同性。
Turbulence generated by vibrating grid is a kind of special turbulence, without mean flow and being isotropic in certain region.
分析结果表明，水泵吸水池内部流动所引起的压力和振动变化关系密切，都是由吸入涡的非定常特性引起的。
The results show that the pressure signal changes are closely related to the vibrations, both of which are caused by the unsteady characteristics of the vortex flow.
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。
In this article, a calculation method is put forward for free vibration frequency of a pipe which contains flow fluid.
高温、高压、高压差的蒸汽调节阀中的流动不稳定导致异常的振动，造成阀门的磨损及阀杆破坏以及流动中的压损。
The unsteady flow in the high pressure steam valve cause unusual vibration, the valve pole to be destroyed, the pressure while flowing to be lost, etc.
本文提供了考虑化学反应非平衡和振动非平衡的喷管流动计算方法。
This paper presents a calculating method about the nozzle flow that considers chemical nonequilibrium and vibrational nonequilibrium.
粉末涂料的无需气吹和振动而容易流动的性能。
The properties of a coating powder that relates to the ease of movement or transportation with air or vibration.
如果没有能量流的持续流动，提升振动是很困难的。
It is difficult to ascend upwards in vibration without ongoing movement of energy.
振动出矿时，由于振动机的激励作用和波动传播的影响，碎岩便会产生激励响应，这种激励响应可以改变散体的动力特性和流动特征。
Because of the exciting action by the vibrating machine and the influence of wave propagation, broken ores will generate excited response when ores are mucked out by vibration.
在离心泵中，噪声包含两部分，一部分是由机械振动产生的机械噪声，另一部分是由流场产生的流动噪声。
In centrifugal pumps, noise includes two parts, one is mechanical noise which is generated by mechanical vibration, and the other is flow-induced noise which is generated by flow field.
反应堆冷却剂回路温度计套管在流体流动冲刷下的振动主要有两种激励机理：湍流和旋涡脱落。
There are mainly two excitation mechanisms in the vibration of the thermo-well at the main pipe of reactor coolant loop under cross flow: turbulence and vortex shedding.
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。
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.
振动卸料漏斗在很大程度上增加了料仓内的流动区域。
A vibrating outlet funnel considerably increases the fluidity zone within the bin.
采用有限元和无限元技术，用统一的方法模拟流动噪声、振动噪声及声传播问题。
Use finite element and infinite element technology, and unified method to simulate flow noise, vibration noise and sound propagation.
将振动叶栅三维流动数值模拟与振动叶片结构动力学分析相结合，建立了叶片颤振数值分析系统。
The numerical flutter analysis system was formed by the three-dimensional numerical simulation of the vibrating cascade flow combined with the structural dynamics analysis of vibrating blade.
试验测定振动助流时散体颗粒在初始阶段和稳定流动阶段的振动加速度信号，并对流动场中波的传播规律进行分析。
The vibration acceleration signals at initial stage and steady stage in flowing granular media are tested, and the propagation of wave in the flowing field is analyzed.
二维平行壁面剪切流动进入混沌的现象可用含二次非线性项的强迫振动方程来描述。
The bifurcation and chaotic process of two-dimensional parallel wall shear flows are described by the forced oscillation equation containing a square nonlinear term.
从流体流动性能、储层孔渗性能变化、流体-岩石边壁相互作用演化等方面论述了振动提高石油采收率的机理。
Through fluid flowing property, porosity and permeability of reservoir, and the interaction of fluid and solid wall layer, the mechanisms of enhancing oil recovery by vibration were discussed.
本文首先研究气固非耦合条件下的振动叶栅内二维非定常粘性流动。
First, a 2-d unsteady viscous flow in a vibrating cascade is investigated under flow-structure uncoupled conditions.
本文分析了钝物体绕流的各种流动状态和相应的流致振动现象；
The flow around the bluff bodies and the related flow-induced vibrations are reviewed in this paper.
本文设计了一种新的传热元件- - -弹性管束，它对管内外流体流动具有良好的振动响应特性。
A novel heat transfer element called elastic tube bundles has been designed which has excellent response characteristics of vibration induced by the flow.
本文着重研究了实型铸造工艺中振动紧实台振动参数与砂体流动性、充填性及紧实度的特性关系。
The relationship between vibration parameters of compaction table and sand fluidity, filling and compaction for EPC was researched in this paper.
现有的空调器室内机中都有一个横流风机，它的噪音主要有两种：空气流动噪音和机械振动噪音。
At present, the part in the room has a transverse flow blower. Its noise comes from two aspects, one is air-flowing and the other is machinery vibration.
从非定常流动和弹性叶片振动相耦合的角度来研究叶片的强迫响应，对于叶片的高周疲劳具有重要意义。
From the standpoint of coupling of non-steady flow with elastic blade vibration, studied was the forced response of blades, which is of major significance for the high-cycle fatigue of blades.
本文分析了模具振动方向与被加工金属的流动方向相同的一类振动塑性加工系统的模具阻力。
In this paper a kind of die resistances of oscillatory plastic working process was analyzed in which the oscillatory of dies had the same direction with worked metal flow.
流动引起的振动问题是力学上比较著名的问题。
The vortex-induced vibration is a well-known problem in mechanics.
将盆子的底部上下振动，水便会被搅得在棘轮之间来回流动。
The bottom of the dish moved up and down, sloshing the water back and forth through the ratchet.
本文通过尾水管内流动的模拟，导出了由尾水涡带所引起的周期性振动的振动频率和脉动压力的计算公式。
This paper gives the flow simulation of hydraulic turbine draft tubes. Then, the calculation formula of the frequency and force of vibration of the draft tube are derived.
超声振动的引入降低金属流动阻力和流体压力的沿程损失，提高流动速度，提高了焊缝质量，也可有效解决厚板焊接困难。
The introduction of ultrasonic vibration reduces the metal flow resistance and fluid pressure loss, raises the flow speed, raises the welding quality and facilitates welding of thick plates.
根据给料工况要求和有关铁粉流动性以及流量的试验结果，设计出一种可实现定量控制功能的振动给料斗。
A vibratory feeder that can control discharge of iron powder quantitatively is designed based on working conditions and experimental results.
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