查询词典 laminar flow

The calculation expression of length at entry of velocity boundary layer about laminar and turbulent flow is obtained.

得到了管道层流和紊流时速度边界层入口段长度的表达式，表明比现有教材中所给出的公式数值要小。

When one looks at this work, one cannot expect to find the kind of precision found in modeling heat flow in a laminar plate.

当我们在这个工作看起来，我们不能期望找到在建模1层板式换热气流合理的发现。

Laminar fluid flow and heat transfer in twisted elliptic tube s is simulated by the dual-velocity algorithm.

计算了层流状态下扭曲椭圆管内的流动与换热情况。

The flow was considered to be a constant laminar one.

血流被认为是持续分层的。

The flow of air on the surface of moern aircraft and missiles may be laminar .

近代飞机和飞弹表面的气流可能是流线的。

In experimental research, structures of the skin friction lines appearing on a prolate spheroid in laminar and turbulent flows were investigated and compared by using an improved oil-flow visualisation technique.

在实验研究中，用改进的油流显示法研究和对比了层流和湍流状态下绕椭球流动的表面摩擦力线结构。

The numerical solution shows that the optimal velocity field for laminar convective heat transfer in tubes is multi-longitudinal vortex flow.

数值求解表明，管内层流对流换热的最优速度场为多纵向涡流态。

Storage of drug products after release;(9) Control and laboratory operations;(10) Aseptic processing, which includes as appropriate: I Floors, walls, and ceilings of smooth, hard surfaces that are easily cleanable; II Temperature and humidity controls; III An air supply filtered through high-efficiency particulate air filters under positive pressure, regardless of whether flow is laminar or nonlaminar; IV A system for monitoring environmental conditions; V A system for cleaning and disinfecting the room and equipment to produce aseptic conditions; VI A system for maintaining any equipment used to control the aseptic conditions.

无菌操作及有关要求： I 地板，墙壁和天花板平滑，坚硬，表面易清洁； II 温度与湿度控制； III 空气经高效过滤器，在正压下过滤，层流或非层流均可； IV 环境检测系统； V 创造无菌环境，房间和设备的清洁，消毒系统； VI 控制无菌环境的设备维修系统。

Charles has presented an analysis of the concentric flow of long cylindrical capsules carried in an equidensity liquid in laminar motion.

查尔斯已对载运于等密度液体中，以层流运动的长圆柱形包囊的同心流动提出了分析。

On the assumption that the fabric pores can be considered as parallel capillaries of equal length and radius, and that the flow in the pores is laminar, two filtrability index equations under constant head action are derived and discussed.

在滤网孔隙可视为平行等长等半径毛细管和孔隙内流态为层流的假定下，推导并讨论了恒水头作用下的两过滤指数公式。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。