模拟了聚乙烯填充体系淘析器内的三维流场。
Three-dimensional flow field in the elutriator of polythene packed system is simulated.
本文采用基于梯度的光流场计算方法。
简述了激光多普勒测速及流场显示原理；
The principle of Laser Doppler Velocimetry and the method of showing the fluid field are briefly introduced.
最后对一根模型排气管进行了不稳定的流场计算。
The calculation results of unsteady flow in an exhaust manifold model are presented.
建立了熔池表面存在变形的流场与热场的数学模型。
A mathematical model has been established for fluid flow and heat transfer in weld pool with a deformed surface.
采用流场显示的方法研究了旋转U型通道内的流场。
The flow through a rotating U bend duct is investigated by means of visualization.
研究了顶部间隙对压气机转子总性能及内部流场的影响。
The influence of tip clearance on overall performance and detailed flow structure in tip region of an axial compressor rotor was investigated.
不设挡板的流场明显比带挡板的流场存在更大的回流区域。
And when there was no baffle, much more circumfluence areas existed than it when baffles were set.
介绍了国外近年来正在积极探索的几种高速流场测量新技术。
Several new techniques on measurement of high speed flow actively developed abroad in recent years are introduced.
结果表明，伪扩散现象对四角炉膛流场的数值计算有很大的影响；
It is shown that the pseudo diffusion greatly influences the calculated results of the flow field in a tangential firing furnace.
利用浅水波正压模式研究了环境流场切应变率对台风移动的影响。
The role of shear strain rate of an environmental flow in typhoon propagation is investigated using a shallow water model.
对二维流场的数值模拟例子表明，这种流场重建的方法是可行的。
Numerical simulation of two dimensional examples shows the possibility of using this method to reconstruct flow patterns.
进口流场的温度畸变对军用飞机发动机稳定性具有比压力畸变更大的影响。
Temperature distortion on inlet flow of engine is more important than pressure distortion for engine stability.
利用数值模拟方法计算了双水套中水的流场分布，确定了关键的设计参数。
Calculates the distribution of inside water flows with numerical simulation, determines the key design parameters.
该课题的研究将为复合式旋流器的结构设计和流场特性分析提供有益的参考。
It is important to provide the beneficial reference and the flow field characteristic research for structural design on hydrocyclones.
利用TSI-IFA300热线风速仪系统对致动器喷口外的流场进行了测量。
The measurement of velocity of the jet flow field is carried out with the TSI-IFA300 constant temperature anemometer.
从NS方程出发，采用二阶精度的NND格式对塞式喷管的流场进行了数值模拟。
The numerical simulations of the flow field around and aerospike nozzle cell were completed base on N S equations with Second order NND scheme.
涡流是流场的重要特征之一，本文采用基于模板匹配的方法来识别流场的涡流特征。
The vortex is one of the important features of flow field. This paper detects the vortex flow based on pattern matching method.
利用涡结构对光波通过高速流场的光学传输特性进行建模，就必须进行涡结构的识别。
It's necessary to recognize the different vortices, when aero-optical distortion caused by hypersonic flow is studied using vortex structure as the turbulence model.
与观测事实比较后表明，我们得到的尘埃颗粒及气体的速度流场都与观测事实相一致。
The velocity fields of the dust grain and gas are consistent with the observational facts.
将并行计算方法应用于含运动边界流场的数值模拟，采用弹簧方法生成非结构运动网格。
The parallel computation method was used for numerical simulation of flow field with moving boundary, and unstructured moving grids were generated by spring analogy method.
这种方法使地板边界层厚度大大降低，而风洞仍保持好的流场品质及流场较均匀的特点。
This method can greatly decrease the boundary layer thickness on the floor, and maintain good characteristics and uniformity of the flow field.
采用三维不可压紊流的连续方程与动量方程和紊动能与耗散率方程对内部流场进行研究计算。
The flow characteristics of inner flow field of turbine are computed with three-dimension incompressible continuous equation, momentum equation and turbulent kinetic-dissipation equation.
采用数值分析与模型实验相结合的方法，对水轮机导水部件双列环列叶栅流场进行了分析研究。
The flow field of double-row annular cascades of hydraulic turbines is studied by means of digital analysis in combination with model tests.
本文的研究工作为对更深入研究洁净室内部流场分布，污染物控制及创新性设计打下了较好的基础。
The work done in present study provides a good basis for further investigations on cleanroom, such as airflow distribution, contamination control , and innovation design.
用粒子成像测速技术（PIV）和稳态法分别测量均相流体在热管生物反应器中湍流时的流场、温度场；
The flow field and temperature field of the uniformity phase fluid were measured by PIV and the steadystate method during the state of onflow.
用粒子成像测速技术（PIV）和稳态法分别测量均相流体在热管生物反应器中湍流时的流场、温度场；
The flow field and temperature field of the uniformity phase fluid were measured by PIV and the steadystate method during the state of onflow.
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