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边界层厚度的英文

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"边界层厚度"怎么读用"边界层厚度"造句

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  • boundary layer thickness

例句与用法

  • The boundary layer thickness is a function of the convection condition, in the melt .
    边界层厚度是溶体中对流条件的函数。
  • By the integral to boundary layer thickness and relative conditions , the momentum integral equation of boundary layer is obtained
    通过对边界层厚度的积分并利用相关条件,得到了边界层动量积分方程。
  • 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
    摘要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。
  • In chapter three , the momentum integral equations and their solutions of two - phase fluids in boundary layer are given and the no - disturbance solutions on the surface of vane are required . leading into the disturbance factor of no - dimension and thickness coefficient ks in boundary layer , the numerical method of finite approximation is used to calculate the boundary layer
    第三章给出了固液两相流泵的边界层动量积分方程及其解的一般表达式,并得到叶片表面的无扰动解;引入了无量纲扰动因子及边界层厚度系数k _ ,给出了用于边界层计算的有限次逼近的计算方法。
  • Using the system designed in this thesis work , flow field calibration of the wind tunnel is accomplished , which covers dynamic pressure drop coefficient , dynamic pressure time stability , axial static pressure gradient , boundary layer , and degree of turbulence , etc . boundary layer measuring principle and method are especially described in detail , the relationship between boundary layer thickness , wind speed setting , and the depth of the experimental section is summarized , and finally the calibration data for th e model center zone under specific wind speed are given
    然后利用本文设计的系统完成了落差系数、动压时间稳定姓、轴向静压梯度、边界层及湍流度等内容的流场校测。特别对边界层测量的原理及方法做了较详尽的叙述,总结出边界层厚度与设定风速、实验段深度的关系,然后给出模型中心区一定风速下校正数值。
  • The boundary layer can indicate the comprehensive influences of oil reservoirs , the physical properties ( reservoir porosity , permeability , fluid viscosity and its composition ) of inside fluids and development conditions such as pressure gradient : the layer thickness reduces with the rise of capillary radius ; when capillary radius is fixed , the thickness increases with viscosity rise ; the more polarity composition content is , the more obvious the absorption , the thicker the boundary layer , more and more obvious the characteristics of non - darcy filtration
    边界层反映了储层、流体物性条件(储层孔隙度、渗透率、流体粘度、组分)和开发条件(压力梯度)的综合影响,认为边界层厚度随著毛管半径的增大而减小;在毛管半径相同的情况下,边界层厚度随压力梯度的增大而减小,最后达到一个临界值;毛管半径一定时,边界层厚度随粘度增加而增大;极性组分含量越大,吸附越明显,边界层厚度越大;边界层厚度越大,非达西渗流特徵越明显。
  • The influence of the boundary on the seepage flooding in low permeability porous media ca n ' t be ignored when the thickness of boundary layer reaches a critical value . the larger the thickness of boundary layer is , the more obvious the nonlinear flow is . 4 . factors affecting boundary layer are studied systemically , the mathematical expression of porous flow based on the experiment is derived
    吸附边界层的厚度大到一定程度将对低渗透介质中渗流规律产生影响,边界层厚度越大,非达西现象越明显; 4 、系统研究了影响边界层的因素,并在实验的基础上,推导了考虑边界层影响下的渗流力学表达式。
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