层流区英文_层流区英语怎么说

层流区的英文

laminar area
zone， laminar

区: H region; H
低阻力层流区: low-drag laminar area
近尾流区的层流临界点: laminar near wake critical point
层流: filamental flow; flowing sheet of water; lamellar flow; laminal flow; laminar current; laminar flow; laminar low; laminar motion; laminated current; layer flow; linear flow; lit equation; lit flow analysis; luminar flow; sheet flow; static flow; stratified current; stratified flow; stream line flow; streamline flow; streamlined flow; streamlineflow; surface flood; telescopic flow
闭流区（内流区）: bling drainage area

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The highest heat transfer coefficient for air flowing in the nine 3 - d ift with staggered arrangement fins is no9 tube
过渡流区和层流区的热力性能系数分别为2 . 74和1 . 06 。
It will become less than the theoretic value and the difference between them will augment with the increase of reynolds numbers
表面粗糙度对层流区阻力特性影响明显，层流区摩擦系数低于理论值，且其偏差随雷诺数逐渐增大。
The friction factor of laminar flow has decreased into about 3 / 4 of the theoretic value , and the static pressure distribution along the length was nonlinear
层流区摩擦系数约减小为常规理论值的3 4 ，沿程压力分布呈现非线性。在雷诺数较大时，可压缩性效应明显。
For this regime , the heat transfer is usually predicted by the linear interpolation or extrapolation of the results of turbulent and / or laminar regimes , associated with great uncertainty in the evaluation of the performance of heat transfer
现阶段人们在实际计算中，往往采用线性内插法或延伸湍流区和层流区传热曲线的方法，从而使结果存在很大的不确定性。
Moreover , this paper investigates the influences of surfactant aqueous solutions on flow characteristics of a mmc . sodium dodecyl sulphate aqueous solution and alkyl polyglycoside aqueous solution are used as working fluids . the experiment results indicate that the drag reduction depends on flow velocity and temperature ; the drag reduction effects aren ’ t very obvious in laminar flow region , but when fluid enter turbulent flow region , the drag reduction increase notably , the drag reduction effects
研究结果表明,阻力减小率( dragreduction , dr )与流速和温度有关;层流区内表面活性剂的减阻效果不是特别明显,但进入紊流区后减阻效果开始增强,尤其进入旺盛的紊流区后减阻效果大大增强;温度提升也可增加dr ,但在温度较高时添加sds后减阻效果的改善却不及apg 。

层流区的英文

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