The discrete vortex method was adopted to simulate and analyze the vortex structure and pressure distribution of the flow field at the nozzle exit.
采用离散涡方法模拟了两种不同形状哨嘴的喷嘴出口流场旋涡结构和压力分布。
When the vanes rotates in the cleaning trough, they change the distribution of the flow field, and the velocity distribution near the outlet, so the cleaning property change directly.
随着清洗槽内的叶片转动，清洗槽内的流场分布发生变化，相应的出水口附近的速度也发生变化，这样直接影响着清洗性能。
The spatial distribution characteristics of plasma flow temperature, density, pressure velocity field and intrinsic relation of them were completely analyzed.
分析了等离子束射流温度、密度、压力和速度场的空间分布特点以及它们之间的内在联系。
The gravity could also affect the flow field, temperature field and component distribution. The reasonable prediction result of the effects was given.
重力对于炉膛内的流场、组分分布、温度分布都有较大的影响，对这种影响给出了合理的预测结果。
Based on the measurement of flow field, the particle concentration distribution in the PDC type cyclone tube was studied by isokinetic sampling method.
在流场测试的基础上，采用等动采样的原理，对PD C型旋风管内的颗粒浓度分布进行了全面系统地测试。
The velocity field resulting from vortex flow is studied. The vector field distribution and geometry topology characteristic are discussed by means of numerical simulations.
研究了由涡度诱导出的速度场，采用数值模拟方法，讨论了矢量场的分布和几何拓扑性质。
Therefore, in order to improve the performance of hydraulic servo valve, it is important to study the mathematical model and distribution of jet flow field.
因此，为了改善由射流前置级驱动的伺服阀的性能，研究伺服阀前置级射流流场的数学模型及分布规律是至关重要的。
This method can describe the water flow velocity and vortex function distribution on all points of the reactor, with the simulation result in good coincidence with field test data.
该方法能够描绘出反应器内各点的水流速度以及涡流函数分布，且模拟结果与试验测定结果吻合得较好。
In this paper, ion-exchange membrane used for EDI is studied, and flow field distribution modeling of dilute chamber with computational fluid dynamics (CFD) software is studied for the first time.
本文主要对EDI设备中的离子交换膜进行研究，并首次采用计算流体力学(CFD)软件对淡水室隔板的流场分布进行模拟。
Based on the digital mask technique, the distribution of sand area density and the sediment-transport rate in flow field were obtained.
采用图像处理的数字掩码技术，处理图像得到了沙粒在流场中的面密度以及单宽输沙率。
According to the calculated result and experimental data, this flow rate distribution is mainly caused by the influence of the curvature of streamline on the flow field.
结合计算结果与实验结果认为，流线弯曲程度对流动的影响是产生这种流量分布趋势的原因。
The distribution of the temperature field and flow field in longitudinal-flow heat exchanger is explored by numerical method.
采用数值模拟方法，研究了纵流式换热器和折流板式换热器流场和温度场的分布。
Analysis shows that the reason of improper flow field distribution caused by DTH bit is that the nozzle position is close to the edge of bit.
分析认为，该潜孔钻头导致井底流场分布不合理的原因在于喷嘴安放位置太靠近钻头边缘。
A one-dimensional unsteady model was developed to simulate the trapping of fine particles by a wall-flow filter by simulating the flow field and particle layer distribution in a channel.
针对壁流式过滤体捕集微细颗粒物的过程，建立了描述通道内流场和颗粒层分布的一维非稳态模型。
The results showed that the distribution of temperature field is mainly affected by the gas flow path and the distributions of heating source, sintered products, and graphite boards.
认为石墨筒内的温度场分布主要取决于发热体、烧结制品和石墨舟皿的布置位置以及气体的流动方式。
The result showed that the structural parameters could greatly affect the distribution of flow field and the initiation of cavitation.
研究结果表明：阀的结构参数对流场的分布和气穴的产生有较大的影响。
The particle size, the velocity distribution and the water mist volume flux of the water mist flow field are obtained through experiments.
对细水雾雾场进行了实验研究，细水雾的速度分布、滴径分布以及雾通量的测量等都得到了合理的实验结果。
Theoritical analysis has shown that triangular singularity distribution has special advantages over the other ones(vortex ring or constant distribution) in the prediction of nonuniform flow field.
理论分析表明三角形奇点分布形态在非均匀流场计算中具有其独特的优越性。
The temperature distribution in the refrigerator is a main index to evaluate the optimum design of frost-free refrigerators, which is closely relative to the flow field.
冰箱内温度分布是间冷式冰箱结构优化设计的主要评价指标，而温度分布与流场紧密相关。
The distribution of flow field in clearance seal with balanced-pressure grooves is calculated by using the method of computing fluid mechanics.
使用计算流体力学的方法，计算增加压力平衡槽后间隙密封中的流场分布。
The paper is based upon Aero-Optics theory, pursuing the methods and realization for measuring the density distribution of transient flow field in wind tunnel test.
本论文基于气动光学理论，研究在流场试验中检测高速瞬态流场密度分布的方法与实现。
The simulation gives a detailed quantitative picture of the velocity field, pressure distribution and instantaneous mass flow rate within the manifold.
数值模拟定量给出了多分支管道内详细的速度矢量场，压力样梯度场及各分支管道的质量流量变化曲线。
The flow field parameter distribution can be affected more in upper stream, especially near the leading edge area while the Mach number distribution of the upstream blade surface is affected little.
对上游进口段，特别是靠近叶片前缘区域流场参数分布有较大影响，但对于上游叶片表面马赫数影响不大。
The author deals with the flow of fluid through a pipe with narrow groove, and obtains the distribution of velocities in the flow field.
本文研究了流体流过带有狭槽的管道的流动问题，得到了流场中的速度分布规律。
The influence of variation of inlet speed, oil temperature and concentration of polymer solution on the distribution of flow field in the quenching tank was also analyzed.
并研究了淬火槽进口速度、光亮淬火油的使用温度、聚合物浓度对于流场分布的影响。
Based on computational fluid dynamics, the distribution of laminar flow-field and pressure difference are obtained by numerical simulation on flow through orifice plate in detail.
以计算流体力学为工具，详细分析计算了流体流过孔板的层流流场分布以及压力降。
The flow field of combustor inlet, and the fuel distribution, etc. have a great effect on the combustion oscillation.
燃烧室的进口流场，燃油浓度分布等对振动有很大的影响；
The analysis method of flow field not only can show the discharge in open channel, but also the velocity distribution of its transverse profile.
流场分析法不仅可给出明渠的流量，还可给出明渠横断面上的流速分布。
The analysis method of flow field not only can show the discharge in open channel, but also the velocity distribution of its transverse profile.
流场分析法不仅可给出明渠的流量，还可给出明渠横断面上的流速分布。
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