该词条未找到_海词词典

您要查找的是不是：

particle velocity profile 粒子速度剖面
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。
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 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。
Calculated particle velocity and concentrations in a spouted bed are in agreement with experimental data. 模拟得到的喷动床内颗粒速度和浓度实验数据吻合较好。
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。
Adiabatic shear instability will take place when the normal component of particle velocity excesses critical value. 发生绝热剪切失稳的条件是入射速度的法向分最大于碰撞过程的临界速度。
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。
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。
The average particle velocity and concentration for the flotsam and the jetsam were unequal in the radial and axial directions. 随着表观气速的增大，颗粒浓度沿径向和床高分布趋于均匀。
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。
HUI Junying,LIU Hong.Study on the physical basis of pressure and particle velocity combined processing[J].Acta Acustica,2000,25(4):303-307. [2]惠俊英;刘宏.;声压振速联合信息处理及其物理基础初探[J]
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。
Acoustic vector sensor can measures the pressure and particle velocity information of the same point in acoustic field simultaneously. 摘要声矢量传感器能够同步、共点地拾取声场的声压和质点振速。
A new technique is developed to measure the spall characteristics of materials with embedded electro-magnetic particle velocity gauges in the sample. 中国科学技术大学;中国科学院材料力学行为和设计重点实验室;
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。
Vector hydrophone can measure energy and particle velocity at a point in space with one sensor and can estimate the bearing of target. 矢量传感器通过测量水中质点的振速信息，仅用单个的矢量传感器就可以进行水下目标的方位估计。
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。
Basen on the criteria of the peak particle velocity(PPV) for blast-induced damage,the design approach for excavation blasting near contour of rock slope is discussed. 基于岩石爆破损伤影响范围控制的质点峰值振动速度判据,就临近岩石边坡开挖轮廓面的爆破开挖设计方法进行了探讨。