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- turbulent velocity field 紊流速度场
- The velocity field in blown film die was simulated by FEM method. 用有限元法对吹膜机头内熔体流动的速度场进行了模拟。
- 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;
- Superficial velocity was the minimum fluidizing velocity or the minimum turbulent velocity, while energy or deviation changed suddenly. 起始流化速度和起始湍动速度分别是判断固定床向鼓泡床、鼓泡床向湍动床转变的重要参数。
- The experimental results further confirm the conclusion that the stratification of fluid mainly supre-sses the vertical turbulent velocity (increases its de... 流场各特征量与前人结果也符合得较好。
- Results show that, in the turbulent flow regime, the introduction of outer agitator leads to the slight change of the velocity fields. 结果表明:在湍流域内,外桨搅拌行为的介入使得搅拌设备内流场的局部细节发生变化,但宏观流场结构不变。
- It was indicated that the real accuracy of velocity field by GPS or VLBI reached 1 mm/a,and SLR 2 mm/a. SLR实测台站地心速度已经达到2 mm/a的精度。
- Rebuilding near-surface velocity field is very important for calculating statics. 摘要近地表速度场的重建是获得准确静校正量的关键。
- Doppler laser velocimeter is employed to measure the velocity field around hanged grid &deflector plate. 用多普勒激光测速系统对悬栅和悬板栅附近流场进行了测试,分析了悬栅、悬板栅的消能效果。
- Yu, S.B., H.Y.Chen, and L.C.Kuo, 1997, Velocity field of GPS stations in Taiwan area: Tectonophysics, 274, 41-59. 蒲新杰,2003,利用线形地震网探讨台湾南部主要构造:国立中央大学地球物理研究所硕士论文,122页。
- Velocity field and variation of wall thickness are studied theoretically during tube dieless upsetting. 对管材无模扩径变形速度场及壁厚变化规律进行了理论及实验研究。
- In this paper, velocity field and variation of wall thickness are studiedtheoretically during tube dieless upsetting. 对管材无模镦粗变形速度场及壁厚变化规律进行了理论研究。
- The range of turbulent velocities determines the relative proportion of small and large. 星体大小的比例由乱流速度的快慢决定。
- The Zeroth Order Solution of the Velocity Field around Micro Comb Structures with Lateral Oscillation. 后设资料;授权与引用资讯;连结到原始资料网站 ...
- Uses the level set method with reinitialization to compute the movement of fronts under a given velocity field. (译):用Level Set方法计算与reinitialization流动的战线根据某一速度场。
- distribution function of turbulent velocity 紊流速度的分布函数
- Obtained temperature field and velocity field and concentration field in the gasification furnace, in addition achieved coal gas component on outlet. 总结了在具有复杂化学反应的高温、高压容器中,对水煤浆气化过程的数值模拟时经常遇到的问题和解决方法。
- These turbulent velocities compress the gas in shocks, which generate filaments and clumpy structures within the giant molecular cloud over a wide range of sizes and densities. 这些湍流的速度压缩气体产生震波,通常会在巨分子云尺度和密度的广大范围内引发丝状和团块的结构。
- The vortex in Doppler velocity field, echo tops, vertical integrated liquid, lift stream and cold advection are significant in this rainfall case. 多普勒速度场、回波顶高、垂直累积液态含水量、对应的上升气流以及温度平流对这次降水具有预报指示意义.
- In the light of the inwall depression in the process of tubular intermediate upseting, a parallel velocity field model with depression is established. 针对管坯中部锻锻变形过程中产生的内壁凹陷现象,建立了含凹陷的平行速度场模型。