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- In the CGT region,the relation between turbulent Reynolds stress and mean velocity gradient is nonlinear. CGT区域内雷诺应力与平均速度梯度呈非线性关系。
- Mean velocity (Vm) in vertebral arteries(VA) and basilar arteries(BA) were measured using transcranial doppler(TCD). 采用经颅多普勒(TCD)脑血流分析技术测定两侧椎动脉(VA)及基底动脉(BA)平均血流速度(Vm)。
- In the CGT region, the relation between turbulent Reynolds stress and mean velocity gradient is nonlinear. 逆压梯度时，湍动能负产生率区域不复存在，此时CGT区域从有到无，也是呈 先增大后缩小的趋势，并最终消失；
- The air velocity of arch crest has little influence on mean velocity of workaround. 拱顶送风风速对工作区平均风速影响不大。
- Peak velocity (Vp), mean velocity (Vm), pulsatile index(PI) and resistance index(RI) of malignant tumor are higher than those of benign tumor. 乳腺恶性肿瘤的收缩期最高流速、平均流速、搏动指数、阻力指数均高于良性病变。
- A measurement method of solid particles mean velocity based on the spatial filtering effect of the electrodynamic sensor was developed. 介绍了静电传感器的空间滤波特性,推导了颗粒流动速度与静电传感器输出信号频率特性之间的关系。
- The peak of the wave celerity probability distribution appears within the mean velocity region of the two-phase bubbly flow. 空隙率波的波速概率分布在两相混合流速处出现峰值，向两侧加速递减，与高斯分布接近。
- Time-averaged mean velocity (TAMV), pulsatility index (PI), and breath-holding index (BHI) were measured via TCD sonography in the middle cerebral artery. 经大脑中动脉检测均时平均流速、脉动指数和屏气指数。
- The distribution of atherosclerotic plaque, degree of stenosis and ultrasounic classification of ECA and the mean velocity of blood flow in MCA were examined. 检测分析指标为颅外段颈动脉粥样硬化斑块的分布、狭窄度、超声分型和颅内大脑中动脉的平均血流速度。
- A measuring method of the velocity distribution at air calibrator exit of HWFA was introduced.The mean velocity and rate of flow can be obtained by curve fit and integral. 摘要介绍了利用热线热膜风速计测量其空气校准器出口的速度分布，经过曲线拟合和积分，可以得出其平均速度和流量。
- The mean velocity profiles, the RMS (root-mean-square) velocity profiles and Reynolds stress profiles calculated by the modified model are consistent with the results of DNS. 用修正后的模型计算出的平均速度分布、均方根速度的分布以及雷诺应力的分布，均与直接数值模拟(DNS)的结果吻合较好。
- Measures the time mean velocity and velocity fluctuation using a hot film anemometer with different confinement ratio for the axisymmetric turbulent jet in a dead-end tunnel. 介绍了采用热膜流速仪量测堵头管中不同受限度轴对称射流的时均流速和流速脉动。
- The measurements were carried out in the large-scale wind tunnel at low speed of 9 m/s.Presented data consists of profiles of mean velocity and Reynolds stresses. 实验结果表明，气流流出扩压叶栅出口后，吸力面和压力面的通道涡将在较长的距离内保持其形态和强度，但是尾迹的形成及尾迹在压力的作用下向吸力面方向的偏斜成为了这一阶段的主要流动现象。
- The result shows that the stream power, mean velocity and grain shear stress are effective in predicting sediment transport rate and the unit stream power, Froude number and Velikanov parameter are better indexes for predicting sediment concentration. 结果表明 ,水流功率、平均流速、沙粒切应力能较好地预测输沙率而单位水流功率、佛汝德数、Velikanov参数则较好地预测输沙浓度。
- Local mean velocity and turbulence intensity measurements were obtained with DANTEC 55 X two-dimensional Laser Dopper Anemometry (LDA) for rod bundle of reactor fuel assembly test model whick was a 4x4 rod bundle. 采用DANTEC 55X两维激光多普勒测速仪对反应堆燃料组件棒束流场进行了测试,获得了其不同断面处的紊流速度分布及湍流特性,并进行了理论模型计算分析,试验结果与理论计算及他人实验结果符合较好。
- The measurements included the internal diameter(D),the maximal velocity in systole(V max ),the minimal velocity in late diastole (Vmin),the mean velocity(),the blood flow volume per minute(Q),the resistance index(RI), the pulsative index(PI) of LRA. 测量内容包括LRA的内径（D），收缩期最大血流速度（Vmax）、舒张末期最低血流速度（Vmin）、平均血流速度（V）、每分钟血流量（Q）、阻力指数（RI）和搏动指数（PI）。
- Mean velocity profile, turb ulence intensity profile, integral scale and wind spectra are the most fundament al characteristics that describe the atmospheric turbulent boundary layer flow. 平均速度剖面,湍流度剖面，积分尺度和风谱是反映大气湍流边界层流动的四个最基本的因素。
- The variation of centerline velocity, density, turbulent kinetic energy and velocity half-width along the axial line is given.The profiles of mean velocity, mean temperature and turb... 给出了射流中线流速、密度、湍动能和速度半宽沿中线的变化,也给出了射流确定后时均流速、温度和湍流传输量的分布剖面。
- Results:There is significant differen ce between both side in patients in urinary peak velocity,mean velocity,jet du ration,interjet interval,accelerative time and no difference in volunteers. 结果:梗阻输尿管的喷尿峰值速度、平均速度较健侧及正常人增大,喷尿间隔时间延长,喷尿时间缩短,喷尿加速时间缩短。
- The peak of the wave celerity probability distribution appears within the mean velocity region of the two-phase bubbly flow, and the distribution approximately fits in with the Gaussian distribution. 空隙波的波速概率分布在两相混合流速处出现峰值，向两侧加速递减，与高斯分布接近。
