英汉例句

• the influences of porosity on the local blowing ratio, wall temperature and boundary layer thickness were compared with the effects with regenerative cooling.

  对比再生冷却分析了不同注入率对壁面温度、冷却效率以及边界层厚度的影响；

• in micro flow, the percentage of effective fluid boundary layer thickness to micro tube radius decreases with the pressure gradient increasing.

  微流动中，有效流体边界层厚度占微管管径的比例随压力梯度的增大而降低；

• the bump which is equal to the local boundary layer thickness in height can divert the boundary layer effectively. as a result, no obvious low total pressure zone is found at the outlet of the inlet;

  进气道出口截面上未发现因附面层吸入而造成的低总压区，这说明高度与当地附面层厚度相当的进口鼓包能有效地隔除附面层中能量较低的气流；

• through large amount of lab experiments, the relation of oil boundary layer thickness with capillary radius, pressure gradient, fluid viscosity and its composition has been discussed.

  通过大量的室内实验，探讨了原油边界层厚 度与毛 管半径、压力梯 度、流体粘 度和组分的关系。

• the regularities of distribution of the thermal boundary layer thickness were obtained by means of the qualitative analysis.

  强调构造边界层内速度分布函数并设法得到边界层厚度的迭代式式对求解边界层动量积分方程的重要性。

• a new method is described in this paper for boundary layer thickness control on the fixed ground plate in the wind tunnel.

  本文介绍了一种风洞固定地板边界层厚度控制新方法。

• it is also shown that the velocity distribution can be best simulated if the scale of the boundary layer thickness is between 200 and 400.

  边界层厚度的比尺在200～400之间时可以得到最好的速度分布的相似性，表面压强分布主要依赖于边界层比尺而与建筑物几何比尺关系不大。

• the analysis result of velocity distribution and boundary layer thickness is put forward in the boundary layer and cored region for laminar and turbulent flow of pipeline.

  采用动量积分方法推出了管道流动中的速度边界层方程，给出了管道层流和紊流时速度边界层和核心区中的速度分布、边界层厚度的解析结果，并与冯。

• this method can greatly decrease the boundary layer thickness on the floor, and maintain good characteristics and uniformity of the flow field.

  这种方法使地板边界层厚度大大降低，而风洞仍保持好的流场品质及流场较均匀的特点。

• the boundary layer thickness of the forward skewed rotor decreases in the top of blade due to reduction of the secondary flow loss. this fact conforms with experimental investigation.

  得出了叶片周向前弯后，叶顶部分的附面层减薄，二次流损失减小的结论，与实验结果吻合；