1) vorticity
[英][vɔ:'tisəti] [美][vɔr'tɪsɪti]
涡量
1.
Experiments on the vorticity distribution behind the small panel;
小屏后涡量分布的实验研究
2.
Asymptotic Properties of the Vorticity of Incompressible Flows;
不可压流涡量的渐近性质
3.
By studying the vorticity of fire whirl affected by a magnetic field, characteristics of fire whirl is obtained.
通过对磁场作用下旋转火焰涡量变化特性影响的研究,得到在不同的磁场作用时旋转火焰的旋转特性。
2) vortices
[英]['vɔ:təsi:z] [美]['vɔrtə,siz]
涡量
1.
By using the realizable k-ε turbulence model and the SIMPLEC algorithm,numerical simulation was performed to investigate the vortices fields for the single,double and four round holes.
应用realizablek-ε紊流模型并结合SIMPLEC算法,分别对单圆孔、双圆孔和四个圆孔的涡量场进行了数值模拟,近壁区流动的处理采用两层模型的壁面函数法,计算得出了不同工况下的剪切层涡、马蹄形涡和反向涡旋对(CVP)。
3) vorticity measurement
涡量测量
1.
For overcoming the shortcomings of conventional methods for vorticity measurement,a new direct measurement of vorticity(DMV) method extracting vorticity from particle images was proposed.
为克服传统涡量测量方法的缺点,提出了从代表流体运动的粒子图像中直接测量涡量(DMV)的方法。
4) vorticity tensor
涡量张量
1.
A non-linear constitutive equation of Reynolds stress with vorticity tensor;
含有涡量张量的非线性雷诺应力本构方程
6) vorticity field
涡量场
1.
Velocity field and vorticity field of steady pipe flow with eddy;
定常有涡管流的速度场和涡量场
2.
The velocity and vorticity fields were given within the area in the longitudinal direction of 4 times of cylinder diameter and in the lateral direction of 3 times cylinder diameter;and the spatial-temporal evolutions of vortex shedding were studied.
采用粒子图像测速技术对630、800及950三种雷诺数条件下的圆柱绕流场进行了实验,给出了圆柱下游沿流动方向4倍圆柱直径和垂直方向3倍圆柱直径区域内的速度场、涡量场以及涡脱落现象的时空演化规律。
3.
A technology for direct experimental measurement of velocity vectors and vorticity field in one section of normal plane,using annularity spray nozzle,formed in flume with the time-reserved particle image velocimetry(PIV) is presented.
采用PIV瞬态流场测试技术,利用环形喷管,对水槽内法向面上一个截面上的速度矢量场和涡量场进行测量。
补充资料：涡量
见涡旋。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条