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- Variation of time average velocity and Reynolds stress before and after planting eichhornia crassipe in the watercourse is analyzed based on laboratory experiments. 通过室内试验。分析了在河道种植凤眼莲前后水流时均流速和雷诺应力的变化。
- Test results show that the eichhornia crassipe has influences on the time average velocity and Reynolds stress, and different cropping patterns have different influences. 试验结果表明,凤眼莲对各向时均流速和雷诺应力的分布影响明显,且不同种植方式的影响程度也不同。
- time averaged velocity 时均速度
- Distribution of time average velocity in wave-current combined flow 波浪和水流共同作用下水流时均流速分布
- time average velocity 时均流速
- It can be seen from the assembly averaged velocity profile that the location of the vortex in the tank changes with the relative location of rofor and stators. 通过集平均处理得到的某一转速及动 /静叶相对位置情况下的速度矢量分布 ;可显示旋涡的位置随动叶和静叶的相对位置而变化 .
- Itis represented that the coherent structures and intermittency are identifiedby multi-scale flatness factor based on locally averaged velocity structurefunctions. 利用子波系数的瞬时强度因子、瞬时平坦因子、平坦因子检测平板湍流边界层中的多尺度相干结构。
- The circle of contact takes on time averaged, instantaneity, periodicity and crumbliness in flow field of angle burner high length-with ratio furnace. 角式喷燃、高长宽比炉膛中,切圆在流场中旋转,具有时均性、瞬时性、周期性和破碎性。
- Average velocity may be defined as the distance traveled divided by the time of travel. 平均速度可定义为通过的距离除以运动所需的时间。
- Time averaged temperature distributions on rotor surface will greatly change with the hot streak/airfoil ratio, and the temperature distribution changes more on the pressure surface than that on the suction surface of the rotor. 改变热斑数与导叶通道数比会对动叶时均温度分布产生较大影响,动叶压力面温度分布所受的影响更大。
- Theoretical derivation indicates that time averaged three-order cumulant of signals, which are from random phase harmonic processes, is nonzero and its one-dimension slice is also a harmonic process. 理论推导表明,随机相位谐波过程时间平均三阶累积量为非零值,而且其一维切片仍然是谐波过程。
- Having known the time dip angles in inlineand crossline directions,and the corresponding average velocity,we can compute thetrue dip direction and true dip angle of reflection interface. 如果知道纵测线和横测线两个方向上的时间视倾角,又知道地层的平均速度,就能求得反射层的真倾向和真倾角。
- The influence of network noise can be eliminated by time average method. 利用时间平均方法消除了网络噪声的影响。
- The average velocity, in the latter case, would be zero, since the total displacement is zero. 对于后一种情况,因为总位移为零,所以平均速度应为零。
- Power factor is calculated using the actual bullet weight and the average velocity of the three rounds fired. 利用实际的弹头重量以及射击的三发平均枪口初速来计算威力系数。
- The liquid average velocity and the turbulent violence were measured through the modified Pito tube. 试验结果表明:随着液体喷射流量的增大,液体平均速度、液相湍流强度及固含率均增大;
- The average velocity of droplet swarm is muchdiffrent from that of a single drop. 测试表明液滴群的浮升速度同单液滴有显著不同。
- In Tazhong Area, the main factor of impacting average velocity is the depth of stratum and lithology of igneous. 在塔中地区,影响平均速度的主要因素是地层埋深和火成岩的岩性。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久,就会发酵。
- Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。