英汉例句

• The evolution of coherent structures in a 2-D time-developing mixing layer of the Oldroyd-B fluids are examined numerically.

  混合层是一种在化工过程中经常见到的基本流场，对该流场拟序结构的研究具有理论和实际意义。

• In this project, some new techniques to enhance supersonic mixing layer are studied by the numerical method.

  本项目利用数值模拟手段，对超声速剪切层混合增强的新方法进行了探索。

• The effects of velocity ratio of free streams on the particle sedimentation in liquid-solid two phase plane mixing layer are studied by flow visualization method.

  本文采用流动显示的方法对平板混合层中上下层流体速度比对固体颗粒在混合层中沉降的影响进行了研究。

• The mixing layer flow is numerically simulated by the Vortex-in-Cell method, with the emphasis on its ability of simulating quantitatively the spatially developed mixing layer.

  采用格子涡方法对二维平板混合层流动进行了数值模拟，重点考察了格子涡方法定量模拟混合层流动流场下游不同流向位置各湍流统计平均量的能力。

• The ratio between the Reynolds stress and the turbulence energy in the inner regime of the mixing layer keeps almost constant.

  但雷诺切应力与湍能的比值在混合层中心却保持不变。

• The mixing layer flow was numerically simulated by the discrete vortex method, in which the diffusion velocity method was adopted to model the viscosity.

  对混合层流动进行了数值模拟。采用了离散涡方法。计算中采用扩散速度法处理粘性作用项。

• A useful method of enhancing the mixing for supersonic mixing layer is improving flow dynamics instability.

  利用流动稳定性提高超音速混合层的混合效率，对于提高超音速流的高效混合是一个有效途径。

• As application to the method, the temperature fluctuation structure of the thermal mixing layer is measured, These results are Satisfactory.

  作为冷线诊断方法的应用，对热混合层的脉动温度结构实施了测量，所得实验结果令人满意。

• The interaction of heat release and fluid dynamics is studied. The effects of the latter on the mixing growth, the coherent structure and the rate of product formed in the mixing layer are analyzed.

  研究了化学反应放热与流体混合运动间的耦合作用，分析了前者对可压混合层厚度、拟序结构及产物生成率等方面的影响。

• To reveal the mechanisms of the mixing enhancement in supersonic flow, the work studied the basal free shear mixing layer at first.

  针对超声速流动混合增强机理，从最基本的自由剪切混合层入手，研究了混合层的发展过程。