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- In sum, in the case of laminar flow, the outside helical flow would have a little influence on MF of purity water. 总之，在层流条件下，对于纯净水的微滤，外旋流的方式对微滤通量的影响并不显著。
- Cui Haiqing,Liu Xisheng.Velocity distribution of helical flow of non Newtonian fluid in eccentric annuli[J].Acta Petrolei Sinica,1996,17(2):76-83. [6]崔海清;刘希圣.;非牛顿流体偏心环形空间螺旋流的速度分布[J]
- Adopting helical flow displacement theory can overcome the disadvantage and greatly improve the displacement efficiency. 使用螺旋流顶替理论能克服这一缺点,大大改善顶替效率。
- In order to research into the flow characteristic of power law fluid's helical flow in concentric annulus,an experimental model was established. 为研究幂律流体同心环空螺旋流的流动特性,建立了流体的同心环空螺旋流动实验模型。
- Using the estalished theory of eccentric annulus laminar helical flow of Binghamfluid, numeral simulation of the field of laminar axial flow of Bingham fluid in eccentricannulus is accomplished. 应用所建立的宾汉流体偏心环空螺旋流理论,对偏心环空中宾汉流体轴向流流场进行了数值模拟,使流场分析定量化,得到了速度及视粘度分布图像。
- Helical flow in the annular is a common flow pattern in drilling, and it is an important engineering problem for fast and accurate calculating of the flow field and pressure gradient. 环空螺旋流是钻井液在钻井作业中常见的一种流型,怎样方便、快速及高精度地计算其流速场与压力梯度是一个重要工程问题。
- A kind of device which can keep the casing at the center of borehole and can also generate helical flow of cement slurry,which is the Spring Whirlflow Casing Centralizer,is presented in this paper. 提供了一种既能保证套管居中，又能产生水泥浆环空螺旋流的套管弹性旋流扶正器。
- Numerical modeling of the power-law fluid in a helical flow 幂律流体同心环空螺旋流数值模拟
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- In convection, hot currents flow upwards. 在对流中热气流向上运动。
- After several pumps, the water began to flow. 用泵抽了几下之后,水流出来了。
- Pressure Drop Study on Annular Helical Flow Field under Action of Cyclone Centralizer 旋流扶正器作用下环空螺旋流场压降研究
- A flow of word is no proof of wisdom. 口若悬河，未必明智。
- The helical spring can no longer be used. 盘簧不能再用了。
- Several conclusions flow from this hypothesis. 从这项假设中可以得出几个结论。
- Many benefits will flow from this discovery. 这项发现将带来许多好处。
- Turn the cock to increase the flow of water. 请开大龙头以增加水流量。
- Office politics just seem to flow over him. 同事之间互相倾轧、 勾心斗角的事似乎并未波及到他。
- The business has a cash flow of￡50000 a month. 这家商行的现金流转为每月五万英镑。
- The polynucleotide chain is helical. 多核苷酸键是螺旋形的。
