压力分布

V形密封轴向压力分布的理论分析和实验研究

Theoretical Analysis and Experimental Investigation of Axial Pressure Distribution of V Seal

V锥流量计表面压力分布的数值模拟研究

Numerical Simulation of Surface Pressure Distribution of Cone Flowmeter Based on Fluent Code

基于MATLAB的动压轴承压力分布计算和优化设计

Distribution calculation and optimization design of journal bearing based on MATLAB

本文提出了以足部压力分布为基础，结合国家制鞋标准，构建鞋楦模型的CAD方法。

The thesis presented a CAD approach of designing a shoe last based on foot pressure distribution and the national footwear standards .

采用CFD方法，应用k-ε湍流模型，SIMPLE算法，计算了迷宫密封内的速度分布、压力分布及泄漏量。

According the CFD technology , the velocity distribution , pressure distribution and leakage of the labyrinth seals were gained by means of k - ε turbulence model and SIMPLE algorithm .

从Thermal－EHL的分析结果中，设计者能够得到包括油膜形成能力，油膜压力分布和温度增升等的润滑特性。

From the results of thermal-EHL , the lubrication performance including the oil film forming ability , film pressure and the ' increment of temperature can be predicted .

采用FLUENT软件对一模型艇在不同漂角下运动的升沉力系数和表面压力分布进行计算，验证了该软件解决此类问题的有效性。

The FLUENT software is used to calculate the coefficient of heaving force and surface pressure distribution when the submarine is sailing at different draft angle .

的污染物刺破润滑油膜，而较小的污染物在高压区对流体动压力分布与Mises应力场的影响显著，其影响不可忽略。

The effects of the size , location of contamination particles on the hydrodynamic pressure and Mises stress field were studied .

通过对我司家用空调室外机两种风扇&传统风扇和新设计风扇的CFD计算对比分析。从流场分析得出新设计风扇在压力分布、风机效率优于传统风扇。

By CFD analysis between the traditional fan and the new design fan , which used in outdoor unit of GREE , the latter is superior in pressure distribution and efficiency of fan .

结果表明，异步轧制单位压力分布仍具有峰值；搓轧区占变形区比例x越大，异步轧制的降压效果和摩擦峰的削减作用越大；

It was found that the frictional peak in the specific pressure distribution still exists under asynchronous rolling , the larger the x ( ratio of cross-shear zone to deformation zone ), the greater the effectiveness of reduction in pressure and frictional peak hight .

文中根据雷诺边界条件，通过联立求解SFD的雷诺方程、能量方程得到了SFD的压力分布、滑油流量等参数。

The parameters such as oil film pressure , oil flux and so on are obtained from joint solution of Reynolds and energy equations of SFD .

结果表明，节流槽结构特征对阀内压力分布、气穴与噪声特性有直接的影响，U形槽内部压力超调量明显高于V形槽，可以显著抑制气穴的析出与生长。

The results show that the structural characteristics of throttling grooves have direct influences on pressure distribution , cavitation and noise inside the valve . Pressure overshoot inside U-notch is much higher than V-notch , and can restraint the inception and development of cavitation .

将该方法应用于工业SO2污染控制研究。案例研究表明，某镇建筑陶瓷业造成的SO2污染压力分布与承载力分布状况非常不均衡，导致该镇SO2年均浓度超过国家环境空气质量二级标准。

The method was applied to analyze industrial sulfur dioxide pollution control methods in a town in southern China where the local annual average concentration of SO__2 exceeds the second level of the national ambient air quality standard .

采用ANSYS软件对联接轴进行了接触分析，得到了尾部星轮主轴与联接轴的应力分布、联接轴的径向应力分布以及接触区接触压力分布情况。

Based on the contact analysis on the connecting shaft by ANSYS software , the stress distribution between the connecting shaft and the spindle of the back sprocket wheel , the radial stress distribution and the contact pressure distribution of the connecting shaft were received .

本文对无限大多层油藏有越流的定压生产情形，利用Weber变换方法，给出了产量函数及压力分布函数的解析解。

This paper presorts an analytical solution for the production function and pressure distribution function of flow in infinite stratified oil reservoir with crossflow under the condition of constant wellbore pressure ( CWP condition ) by Weber 's integral transformation .

论文以N-S方程为数学模型，利用解析法和CFD方法研究了水压滑靴副和柱塞副中的惯性效应，分析了惯性对两种摩擦副流量特性和压力分布特性的影响。

In this thesis , based on the N-S equations , the analytic and CFD methods are used to research the inertia effect on the water hydraulic slipper and piston pairs and analyze the inertia effect on the flow rate and pressure characteristics for both friction pairs .

模型中用特殊的裂缝单元模拟裂缝张开和闭合，用Newmark法求解反映接触问题的动态有限元方程，并采用与时间相关的爆生气体压力分布模型，模拟爆生气体驱动下裂缝扩展过程。

Special crack element was used in the proposed model to simulate the opening and closing process of crack . Such a dynamic FEM equation involving contact problem was solved by Newmark method , and the proposed gas distribution function was also considered .

提出了通过平行圆板间放射状间隙流模型结合Hele-Shaw流动模型对导轨气膜压力分布进行快速求解的方法，大大提高了计算效率。

A fast-solving method , based on the combined model of the radial flow and the Hele-Shaw flow between two parallel disks , is proposed to calculate the pressure distribution , improving the efficiency greatly .

应用Murman-Cole的有限差分法，求解具有纵向大扰动而横向小扰动的跨音速轴对称速势方程，由此计算旋转体跨音速零升力时的压力分布和波阻力，以及激波位置。

A transonic axisymmetrical potential equation with large disturbance in the free stream direction and small disturbance in the transverse direction is solved by using the Murman-Cole schemes of finite differences .

结果表明，喷嘴距气化炉顶部0.9m时，气化炉炉内流场分布最合理，压力分布和颗粒浓度分布最均匀。

Results show that , with the nozzles positioned 0.9m below the furnace 's top , the flow field distribution gets most rational , pressure and particle concentration distribution also most uniform .

滚动轴承中圆柱滚子的线接触长度为有限值，在充分供油情况下，它有其独特的润滑现象&油膜压力分布规律和油膜厚度分布规律，这些是经典线接触EHD所不能揭示的。

The length of the cylinder roller in the roller bearing is finite on the condition of fully-supplying-oil , it has its special phenomena of lubrication-rules of film pressure distribution and rules of film height distribution , etc. Such are not revealed by the classical line-contact EHD .

对于未知系统，本文结合流体动力学理论，介绍了如何运用CFX软件得出系统的压力分布情况以及进出口压力损失情况，从而为泵房设计以及元件的选择提供了参数依据。

For an unknown system , this paper based on the knowledge of hydrodynamics tells us how to get the pressure distribution of a pipe system and the pressure loss between the inlet and outlet , which is the basis of designing pipe system and choosing all kinds of cells .

使用随机分形网络模型（FIM），对国内某油田水驱过程中压力分布、驱替特征曲线和相对渗透率进行了模拟研究，建立了分形宏观渗流场，模拟计算获得油藏剩余油饱和度分布。

Random fractal network model ( FIM ) is used to study pressure distribution , displacement performance curve and relative permeability of a Chinese oilfield during water drive process , fractal macroscopic percolation field is set up , and the distribution of residual oil saturation is known through modeling calculation .

对挤压油膜压力分布进行了测试。

Tests of pressure distribution in Squeeze film damper are performed .

气膜冷却对涡轮叶片表面压力分布的影响

Effects of film cooling on surface pressure distribution on turbine blades

亚音速飞机压力分布测量

In flight measurement of static pressure on a subsonic transport aircraft

过渡过程中尾水管进口压力分布模型试验

Model experimental study on pressure distribution on draft tube inlet section

走、跑、跳动作足底压力分布特征研究

Research on Plantar Pressure Distribution during Walking , Running and Jumping

锥形血管非定常入口流的压力分布

The pressure distribution in the entrance region of a tapered vessel

围压下射流动压力分布规律的实验研究

Study of Pressure Distribution in Jets under Ambient Pressure Condition