The flow field numerical calculations indicate that the downstream attachment length becomes shorter when the space between two cylinders decreases.
数值计算结果显示,若缩短两圆柱突出物的间距(S)时,会使得第二圆柱突出物下游的再附著长度缩短。
Finally, the models of non-self-excited pulsed nozzle and self-excited pulsed nozzle of rotating jet mixer are established for flow field numerical simulation.
最后,建立非自激脉冲喷嘴与自激脉冲喷嘴实体模型,对旋转射流搅拌器喷嘴内部流场进行数值模拟。
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.
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 numerical simulations of the flow field around and aerospike nozzle cell were completed base on N S equations with Second order NND scheme.
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。
Molten steel flow field in tundish nozzle and influence of some factors on deposition rate were researched by method of numerical simulation.
采用数值模拟方法,对水口内钢水流场形态以及各种因素对水口沉积速率的影响作了分析研究。
This paper simulates the flow field of the slag swirl burner by the numerical calculation methods.
本文采用数值计算的方法对液排渣粉煤旋风燃烧器内的流场进行了模拟。
Using finite analytic solution we gave the numerical computation of the flow field in CVD reactor with tilted susceptor.
本文用有限分析方法,对带有倾斜基座的CVD反应器内流场进行了数值计算。
Finally measurement of the flow field in the rotating disk with a five-hole probe is demonstrated feasible by the numerical simulation.
最后,通过数值模拟预测了在该旋转盘试验中是可以用五孔探针对流场进行测量的。
Presents the demands for indoor environment of the injection workshop, air conditioning design and energy saving design. Analyses the flow field with the method of CFD numerical simulation.
介绍了该输液车间室内环境要求、空调工程设计及空调系统的节能情况,利用CFD数值模拟方法对流场进行了预测分析。
Based on an analysis of the predicted volume and flow field of the smoke generated in case of fire, sets up a mathematical model and works out its numerical solution.
通过对火灾时烟气发生量及烟气流场的分析,建立了舞台空气幕计算的数学模型并求数值解。
The influence of liquid distributed ring (LDR) on flow field in spray scrubber of Nanjing Institute of Technology project has been analyzed by means of numerical simulation.
通过对南京工程学院湿法烟气脱硫系统喷淋塔的数值模拟,分析了液体分布环(ldr)对塔内烟气流场的影响。
The flow field near the narrow side in a vertical rectangular narrow channel is studied with the numerical simulation and visualization test.
采用可视化实验和数值计算相结合的方法对窄缝流道内窄边附近的流场进行了研究。
Through numerical simulation, the characteristics of goaf flow field and gas transportation under J-shape and U-shape ventilation systems were analyzed.
通过数值模拟,对比分析了J型通风和u型通风条件下的采空区流场及瓦斯运移特征。
Numerical results are obtained for the three dimensional compressible flow field of low pressure turbine exhaust hood.
以数值模拟为手段,描述了透平低压排气缸内部复杂的三维可压缩湍流流场。
Numerical simulation of the flow field around the oscillating ideal flat plate is presented to assess the aerodynamic derivatives.
提出了一种数值模拟振动的理想平板绕流场,并提取其气动导数的方法。
This paper presents a numerical calculation with finite difference method for two-dimensional turbulent jets mixing flow field.
本文给出了二维紊流射流掺混流场的有限差分数值计算方法。
Obtained numerical simulation results of three types of pulverization chamber flow field consisting of the gas phase and discrete phase.
对三种不同结构雾化室流场进行数值模拟,获得了包括气相和离散相在内的流动特性计算结果。
Numerical calculation model and method are applicable to analyzing reacting flow field of the solid rocket ramjet with central air-inlet mode.
采用的数值计算模型和方法适用于分析中心进气式固冲发动机反应流场。
Flow field of shock wave passing by right Angle and wedge is analyzed using numerical method and numerical interference technique combining with experimental interferograms.
使用数值计算方法和数值干涉技术并结合实验干涉图片,分析了激波过拐角绕楔形物体运动的流场。
Numerical research of the three dimensional viscous flow field in diffuser with small flow rate stage of centrifugal compressor is carried out.
对一离心压缩机小流量级扩压器内部的三维粘性流场进行了数值研究。
In this paper, the flow field of the supersonic diffuser and the subsonic-supersonic ejector is simulated by numerical method.
本文采用上述数值算法模拟了超声速扩压器和超声速引射器内流场。
The analytic solution for flowing field and the numerical solution for power law flow field of Newtonian and Bingham fluids flowing in eccentric annulus ale proposed.
提出了牛顿流体与宾汉流体在该偏心环空中流动的流场解析解及幂律流体流场的数值解。
For several given types of inlet boundary layer, a numerical investigation on flow field of bowed stator vanes under two inlet subsonic Mach Numbers was carried out.
给定不同型式的进口边界层,在两种不同亚音速条件下对一平面扩压静叶栅的弯叶片流场进行了数值模拟。
Considering the physical process of MIG welding, the numerical analysis model of the fluid flow and the temperature field has been developed.
综合考虑MIG焊接物理过程,建立了MIG焊接熔池流场和温度场的数值分析模型。
Numerical simulation of the flow field of the standard fuel assembly in China Advanced Research Reactor is carried out by using computational fluid dynamics software CFX4.4 and CFX5.5.
采用计算流体力学软件CFX4.4和CFX5.5对中国先进研究堆标准燃料组件流场进行了数值模拟。
Numerical simulation of flow and temperature field in the test tube of Model Loop Wax Deposition Apparatus was performed.
对模型环道蜡沉积装置测试段流场温度场进行了数值模拟。
With respect to the numerical simulation of the flow field of a novel Venturi air register incorporating an inlet swirler proposed is an analytical model along with a processing method.
针对带入口旋流器的新型文丘利调风器流场的数值模拟,提出了一种分析模型和处理方法。
The comprehension of MHD control of flow field is grown on further from another angle by numerical simulation of Hartmann flow.
通过对哈特曼流动的数值模拟,从另一个角度进一步加深了对MHD控制流场的理解。
Analysis of numerical simulation is used on flow field and temperature field in mechanical seal cavity.
对机械密封腔内流场和温度场进行了数值模拟。
The numerical simulation of the unsteady flow field around an oscillating airfoil is difficult because of the complexity of turbulence models and numerical methods.
准确数值模拟机翼动态失速时非定常流场主要有湍流模型和数值算法两方面的难点。
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