A useful method of enhancing the mixing for supersonic mixing layer is improving flow dynamics instability.
利用流动稳定性提高超音速混合层的混合效率，对于提高超音速流的高效混合是一个有效途径。
In this project, some new techniques to enhance supersonic mixing layer are studied by the numerical method.
本项目利用数值模拟手段，对超声速剪切层混合增强的新方法进行了探索。
The DNS results are compared with the classic experimental results of Lasheras et al on the plane mixing layer.
定量比较了流场不同断面的流向速度平均值、脉动强度、混合层的动量厚度及涡量厚度等流动量。
The evolution of coherent structures in a 2-D time-developing mixing layer of the Oldroyd-B fluids are examined numerically.
混合层是一种在化工过程中经常见到的基本流场，对该流场拟序结构的研究具有理论和实际意义。
The ratio between the Reynolds stress and the turbulence energy in the inner regime of the mixing layer keeps almost constant.
但雷诺切应力与湍能的比值在混合层中心却保持不变。
As application to the method, the temperature fluctuation structure of the thermal mixing layer is measured, These results are Satisfactory.
作为冷线诊断方法的应用，对热混合层的脉动温度结构实施了测量，所得实验结果令人满意。
The mixing layer flow was numerically simulated by the discrete vortex method, in which the diffusion velocity method was adopted to model the viscosity.
对混合层流动进行了数值模拟。采用了离散涡方法。计算中采用扩散速度法处理粘性作用项。
This characteristic is also for supersonic and hypersonic mixing layer, which is useful method of enhancing the mixing for supersonic and hypersonic mixing layer.
对于高马赫数来流的超音速混合层，这一特性依然存在，这将有利于提高高超音速混合层的混合能力。
The effects of velocity ratio of free streams on the particle sedimentation in liquid-solid two phase plane mixing layer are studied by flow visualization method.
本文采用流动显示的方法对平板混合层中上下层流体速度比对固体颗粒在混合层中沉降的影响进行了研究。
In calculation, the impact from calm and other following factors have been taken into account: mixing layer, dry and wet deposition, radioactive decay and buildings.
计算中考虑了静风影响及下述诸因子影响的修正：混合层，干、湿沉积，放射性衰减，建筑物影响等。
The mixing layer flow is numerically simulated by the Vortex-in-Cell method, with the emphasis on its ability of simulating quantitatively the spatially developed mixing layer.
采用格子涡方法对二维平板混合层流动进行了数值模拟，重点考察了格子涡方法定量模拟混合层流动流场下游不同流向位置各湍流统计平均量的能力。
The free shear layer is a typical flow phenomenon which includes transition and turbulence. The plane jet is a type of free shear flow more complicated than the plane mixing layer.
自由剪切流是一种典型的包含转捩和湍流的流动现象，而平面射流是一种比平面混合层复杂的自由剪切流。
The analyses show that the forming reason mainly connected with the typhoon activity around the PRD, resulting in persisting sinking airflow, the mixing layer been pressed and getting thin.
通过分析，发现其形成原因主要与台风在周边地区活动，形成该地区持续性下沉气流，使得混合层被明显挤压变薄有关。
The interaction of heat release and fluid dynamics is studied. The effects of the latter on the mixing growth, the coherent structure and the rate of product formed in the mixing layer are analyzed.
研究了化学反应放热与流体混合运动间的耦合作用，分析了前者对可压混合层厚度、拟序结构及产物生成率等方面的影响。
Tidal currents cause mixing between layer, so that the waters become only moderately stratified.
潮流可引起各层海水之间发生混合，所以水体只能有一种适度的分层。
‘For example, we can put something such as sodium in the core, mixing with a transition metal and then coated with a protective outer layer. I don’t think you could make these by any other means.
例如，我们可以将钠与一种过渡金属作为内核，并在外面包裹一层保护层。
The more mixing that occurs in the estuary, the greater is the landward flow in the subsurface layer.
在河口湾出现的混合越强烈，次表层向陆地方向的流量就越大。
Find out the recipient's favourite cake. If, for example, it's chocolate brownies, buy a mixing bowl and layer up all the dried ingredients needed.
著名厨师迪莉娅·史密斯说：“找出接受者最喜欢的蛋糕类型，比如：棕色巧克力型的，买个混匀钵，把原材料干粉放进去，再系上个字条注明她们需要再加的东西。
To offer a theoretical foundation for chemical equipment design, three-dimensional numerical simulations are made for compressible turbulent mixing shear layer based on large eddy simulation(LES).
为了加深对复杂流动混合现象的认识，为化工设备设计提供理论基础，用大涡模拟方法对可压缩气体混合层进行了三维数值模拟。
In this paper, secondary instability of subharmonic disturbances in Free Mixing -layer is studied with spatial mode.
用空间模式讨论了自由混合层三维亚谐扰动的二次稳定性。
Fort building is Wong, lime, fine sand mixing, layer by layer filling compaction, very strong.
炮台建筑采用黄泥、石灰、细砂拌和，逐层填筑夯实，非常坚固。
In the northern part of eastern Pacific cold tongue, the reduced mixing causes heat accumulate on upper layer and then lead to a increase in SST about 0.3?
在赤道东太平洋冷舌区北侧，弱混合导致混合层变浅，变浅使热量堆积进而使平均SST升高约0.3 ？
For the static tubular mixer with tube-arrays, semi-uniform and isotropy turbulent flow takes place using the effect of boundary layer in the arrayed tube, which can achieve rapid mixing.
管束列管式静态混合器利用管道边壁的边界层作用，强化形成准均匀各向同性涡旋，实现快速混合。
For example, chaotic mixing can be used for conductive compounds and layer multipliers for extrusion of two polymers.
例如，混沌混炼可以用于导电共混物，而层增法则用于挤出两种聚合物。
The equations of the boundary layer containing microbubbles on the plate are established, then calculated employing a simple mixing length model and a finite difference method.
建立了含有微气泡的平板边界层方程，并采用一种简单的混合长度模型和有限差分方法对该方程进行了数值计算。
The second layer accumulates the responses of these local nodes, weighted by the learning mixing parameters.
第二层计算局部节点的加权响应和，混合参数作为学习加权。
The essential performance had been achieved by testing through changing boundary layer ejector pumping capacity, mixing chamber clapboard length, the counterpressure, main inlet mass flux and so on.
以常温空气为介质，通过改变扩压器附面层抽吸能力、混合室隔板长度、扩压器出口反压及主进气流量等条件进行试验。
The essential performance had been achieved by testing through changing boundary layer ejector pumping capacity, mixing chamber clapboard length, the counterpressure, main inlet mass flux and so on.
以常温空气为介质，通过改变扩压器附面层抽吸能力、混合室隔板长度、扩压器出口反压及主进气流量等条件进行试验。
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