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- We have programs for analysing temperature and stress profiles in objects, and fluid velocity profiles in flow channels. Other more advanced programs like the plume one can model processes like fluidised beds and distillation columns. 我们有分析物体温度和应力,流道中流体速度分布的程序。还有像烟云扩散这样比较高级的程序,可以对流化床和蒸馏塔之类的过程建模。
- The viscosity of the fluid has no direct effect on the velocity profile. 流体的粘度对速度场没有直接影响。
- The velocity profile should be confirmed when non-Newtonian fluid flowing in duct and annuli is researched. 摘要在研究非牛顿流体圆管和环空管流层流流动问题时,确定其速度分布是关键。
- What then is the ideal velocity profile for a missile? 什么是导弹理想的速度分布图呢?
- The particle imaging velocimetry (PIV) technology is used to measure the velocity profile of swirling jet with added polyacrylamide (PAM) fluid. 摘要利用先进的粒子成像技术及实验系统研究了聚丙烯酰胺水溶液旋转射流的速度结构。
- The mean streamwise velocity profile falls between those of laminar and turbulent velocity profiles in Newtonian fluid flow. 主流时均速度分布有被层流化的趋势,对数分布域上移;
- The color Doppler velocity profile(CDVP)technique was used to investigate the portal hemodynamics of 35 healthy people. 运用新近研制的彩色多普勒流速剖面(CDVP)技术检测35例正常人门脉血流动力学。
- It is difficult to simulate a velocity profile with the traditional least square method. 摘要传统的最小二乘法拟合流速剖面存在一定的困难。
- In single crook we change the density of charge in crook to adjust the velocity profile. 电渗驱动下弯道引起的弯道内外径速度差可以通过改变弯道形状和电渗强度的方法进行改善。
- A semitheoretical modeling to calculate pressure drop and exponent of vortex velocity profile is deduced. 建立了计算旋风分离器压降及速度分布指数的通用计算式。
- This paper introduces a useful operational and simple instrument to measure fluid velocity and its principle has been demonstrated by virtue of fluidmatics. 介绍了一种应用广泛操作简单的测定流体流速的简易仪器,并应用有关流体力学知识加以理论推导与论证。
- For best performance swing check valves should operate with fluid velocity sufficient to hold the disc in a stable position off the seat or fully open against the disc stop. 为了获得最好的性能,旋启式止回阀应该运行在流量速度足够将阀瓣稳定支撑在离开阀座的位置,或让阀瓣停止在全开的位置。
- The axial droplet velocity profile is nearly linear across the pipe section, and is different from the axial gas velocity profile. 液滴速度与气相速度分布不同,在垂直方向上液滴的轴向速度近乎呈线性分布。
- The capability of microfluidic chips which often works as separator and mixer is closed with velocity profile of microfluidic. 摘要微流体速度流型对微流控芯片分离分析和混合反应效果都有重要影响。
- Objective To probe the clinical value in the assessment of liver cirrhosis by velocity and flow volume with color Doppler velocity profile(CDVP). 目的应用彩色多普勒流速剖面技术检测门静脉右支流速和血流量,以探讨其在评价肝硬化程度中的临床价值。
- Objective:To evaluate color Doppler velocity profile technology(CDVP)in the diagnosis of the venous reflux disease of lower limbs. 目的:评价彩色多普勒流速剖面图技术在下肢静脉倒流性疾病诊断中的作用。
- An example shows that using this method can obtain a uniform velocity profile across the die and minimize pressure drop. 通过算例表明,应用该法进行口模优化设计可以减小压力降和口模出口速率变化率。
- By continuously recirculation the limestone slurry within the feed loop, the limestone slurry will be maintained at a fluid velocity within the piping sufficient to prevent plugging. 通过对浆液输送管线上的浆液进行连续再循环运行,可以使浆液在管线中保持足够的流动速度以防止管子堵塞。
- This paper takes the Hough Transform to simulate a velocity profile by using the anti-noise advantage of Hough Transform to eliminate the noise points. 利用霍夫变换抗干扰(或噪声)能力强的优点,可将干扰点(或噪声)剔除,然后用霍夫变换拟合流速剖面。