Suit for reflow and wave flow solder.
适应再流焊与波峰焊。
The vortices in the vortex wave flow have particular moving structure, they develop downstream first, stay at the point for a short time, then move upstream.
涡旋波流场中旋涡有其独特的运动规律——先向下游移动，停留很短的时间后，然后向上游移动。
Venant's differential equations. The general analytical solutions of 1st and 2nd approximations have been given for one directional wave flow which propagates into the steady flow region.
对向定常流区推进的单向波问题给出了解的一级近似和二级近似的普遍表示式；
The differential pressure signals of flow in a horizontal pipe are studied by wavelet analysis. The flow pattern can be recognized easily according to the characteristics of plug flow and wave flow.
采用小波变换分析水平管流上的压差信号，根据段塞流与波状流的小波分析特性，可容易地识别流型。
The tidal wave appears to have jarred the flow of data going into brokerage firms, such as Barclays Capital, according to people familiar with the matter.
据熟悉情况的业内人士称，这股下跌浪潮看来冲击到了巴克莱资本等经纪公司的数据流。
If this new wave of pirates interrupts the global oil flow, will American kids continue to wear fake beards and hand hooks at Halloween?
如果国际油轮运输受到威胁，美国孩子们还能在万圣节戴上假胡子、手持钩子扮成海盗吗？
By horizontal tangent into the air filter layer, rotate and foreign get down to the oil, oil level of shock wave and flow surfaces by a foam, the air in the oil to get oil bath.
空气由水平方向切线进入过滤器的外来层，获得旋转并向下冲击油面，使油面产生波动并被气流掀起油沫，空气在此得到油浴。
A compression wave in decelerating flow steepens.
压缩波在减速流中变陡。
Earth is also being redirected now to foster more light movements in her grids and energy flow some of which is photonic and some of which is light wave synergy based.
地球现在也被重新引领来在她的晶格层及能量流中培育更多的光运动，其中有一些是光子的，也有一些是光波协同的。
It is soul that requires love and compassion to sustain a light wave energy flow.
正是灵魂，需要爱和同情来维系一个光波能量流。
The bent shock wave is reflected at the wall. As the flow speed changes, two kinds of shock reflection have been observed.
弯曲的激波与壁面进一步作用后发生反射，由于波前气流速度不同，这种反射存在规则反射和马赫反射两种类型；
An expansion wave in accelerating flow broadens.
膨胀波在加速流中变宽。
It is found that the stiffness and damping factor of coatings greatly influence the wave propagation and power flow.
分析结果表明阻尼层的刚度和损耗因子极大地影响圆柱壳中的波传播和功率流。
The wave propagation and power flow characteristics of a shell-type pipe with circumferential surface crack are investigated and the method for crack detection is proposed.
研究在外力激励下含有环向表面裂纹损伤的壳式管道的波传播与功率流特性，并给出裂纹识别方法。
NPLS images at high spatiotemporal resolution reveal shockwave, expansion wave, boundary layer and wake in the flow.
高时空分辨率的NPLS图像再现了激波、膨胀波、边界层及尾迹等流场结构。
Conclusion High energy shock wave inducing renal damage is associated with free radical formation, endothelin release, and decrease of renal plasm flow.
结论高能冲击波致肾脏损伤与自由基形成、内皮素升高引起肾血流下降有关。
The free surface flow of a solitary wave overtopping an erect breakwater was simulated using turbulent model and the VOF method.
应用湍流数学模型和流体体积法模拟孤立波翻越防波堤的流动和自由表面变化。
The sleeve box of base slab under the construction is not only borne by itself loading action, but also borne by common action of wave and flow because of bad construction conditions on sea.
东海大桥采用套箱法施工桥梁承台，因海上施工条件恶劣，施工中的承台套箱除受自身荷载作用，还将受到波浪和水流的共同作用。
Tumbling flow is appeared in this fishway which produces wave surge and continues to flow downward and may causes serious damage due to its behaviour of periodic tumbling action.
在这种鱼道中出现的滚动流将产生波涌，并继续向下传播，而且它的周期性滚动可能会严重危害鱼道。
The moment the bells stopped, those banked masses broke and poured over the line like a vast black wave, and for as much as a half-hour it continued to flow, and then it solidified itself.
钟声一停止，那群堆千积万的人就四分五散，好象一片黑色的洪涛巨浪，冲到那个防线里来，继续奔流了半个钟头之久，这才又凝固起来。
Experimentalresults show that the steadiness and the repeatability of the flow be-hind detonation wave are excellent.
实验结果还表明：爆轰波后气流的定常性和重复性品质优良。
The effect of wave on vertical distribution of horizontal flow velocity under the interaction of current flow and wave is studied.
本文研究了波流相互作用情形下波浪对水平流速沿垂向分布的影响。
The physical fundamentals of electromagnetic wave imaging logging in multiphase flow deal with the wave propagating characteristics and the fluid electromagnetic properties in oil wells.
研究多相流动电磁波成像测井要涉及到两个物理基础问题：一是油井中电磁波的传播特性，二是油井中流体介质的电磁性质。
Using a low order, two-layer baroclinic quasi-geostrophic model, a nonlinear system including the interaction between a thermal forced wave, a transient wave and zonal flow is studied.
本文利用两层斜压准地转模式，在低谱简化下，得到一个热力强迫波，瞬变波与纬向气流相互作用的非线性方程组。
On review of the theories of wave-mean flow interaction and non acceleration, theorem, and the corresponding numerical analyses, the dynamical mechanism of variation of westerly index is discussed.
通过波流相互作用和无加速定理的讨论以及相应的数值分析，本文介绍有关纬向平均西风变化的近期研究成果。
They should also meet the requirements in preventing and avoiding disasters caused by mountainside landslide rock collapse mud-rock flow tropical heat wave fire etc.
并符合对山体滑坡、岩崩、泥石流、热带气旋、火灾等灾害的防灾避险安全要求。
The warming is not due to direct radiative effect of ozone depletion, instead, it is throughout dynamic processes, such as wave-mean flow and stratosphere-troposphere interactions.
当然，这些增温并非是由臭氧损耗的辐射效应直接造成的，而是通过波-流相互作用以及平流层-对流层相互作用等动力学过程实现的。
The make-up of the peak value of impact loading being analysed, the theories of pressure wave and granular flow are applied to establish a calculating method for estimating the flow head impact force.
分析了冲击荷载峰值的构成情况，运用压力波理论结合颗粒流的应力关系建立了龙头冲击力的计算办法，并对概化后的龙头计算其在冲击坝体时的作用力垂向分布。
The make-up of the peak value of impact loading being analysed, the theories of pressure wave and granular flow are applied to establish a calculating method for estimating the flow head impact force.
分析了冲击荷载峰值的构成情况，运用压力波理论结合颗粒流的应力关系建立了龙头冲击力的计算办法，并对概化后的龙头计算其在冲击坝体时的作用力垂向分布。
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