边界层动量的英文

• momentum thickness of boundary layer

• "边界层"英文翻译    boundary layer; bounding lay ...
• "动量"英文翻译    momentum; quantity of motion
• "边界层动量积分方程" 英文翻译 :    momentum integral boundary layer equation
• "动量边界层" 英文翻译 :    momentum boundary layer
• "边界层的动量厚度" 英文翻译 :    momentum thickness of boundary layer
• "边界层" 英文翻译 :    (附面层) boundary layer; bounding layer
• "【物理学】边界层。" 英文翻译 :    boundary layer
• "薄边界层法" 英文翻译 :    thin boundary layer method
• "壁边界层" 英文翻译 :    wall boundary layer; wall boundary-layer
• "边界层；附面层" 英文翻译 :    boundary layer
• "边界层边" 英文翻译 :    boundary layer edge
• "边界层边缘" 英文翻译 :    boundary layer edge
• "边界层传热" 英文翻译 :    boundary layer heat transfer
• "边界层吹除" 英文翻译 :    boundary layer bleed; boundary layer blowing-off
• "边界层导管" 英文翻译 :    boundary layer duct
• "边界层发展" 英文翻译 :    development of boundary layer
• "边界层法" 英文翻译 :    boundary layer method
• "边界层方程" 英文翻译 :    boundary layer equation
• "边界层分布" 英文翻译 :    boundary layer distribution
• "边界层分离" 英文翻译 :    boundary layer separation; boundary-layer separation; flow separation; separation of boundary layer
• "边界层风洞" 英文翻译 :    boundary layer wind tunnel
• "边界层过渡" 英文翻译 :    boundary layer tra ition; boundary layer transition
• "边界层厚度" 英文翻译 :    boundary layer thickness
• "边界层激发" 英文翻译 :    excitation of boundary layer
• "边界层激流" 英文翻译 :    boundary layer turbulence stimulation

• Momentum integral equation of turbulent boundary layer on ogree section of spillway dam in considering the gravity and centrifugal force
  考虑重力及离心力的溢流坝反弧段紊流边界层动量积分方程
• 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。
• In the thesis the low drag - low noise optimization of the vehicle main form design is realized , main accomplishments are as follows . researched the knowledge of drag and flow noise , the parameters of the boundary layer are calculated by the hess - smith method and boundary layer momentum integral method . the calculation of the length of transition zone and change in boundary layer displacement thickness between laminar and turbulent states in the transition is improved , then the drag coefficient and self - noise from the transition zone are calculated as the objective functions of the optimization
  主要研究内容和成果如下：对航行器绕流流场进行分析，深入研究了阻力和流噪声产生机理，建立了阻力系数和自噪声的评估数值计算模型；采用物面分布源汇法和边界层动量积分法对绕流流场的流体动力参数进行计算，改进了转捩区长度和边界层位移厚度的计算，应用于航行器头部驻点自噪声的计算；最后设计了阻力系数和自噪声数值计算程序模块。
• 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。
• In chapter two , according to n - s equation , considering the couple between liquid and solid , the double - fluid model is used to respectively set up momentum equations of two - phase fluids in condition of basic hypothesis , which are general equations of two - phase fluids . simplifying the equations in boundary layer , the momentum differential equations are required and the boundary conditions are given . in the same time , the simplifying equations and their solutions , in which solid grain satisfies in boundary layer
  第二章依据n - s方程，考虑到液、固之间的相间耦合，在基本假设条件下，采用双流体模型，分别建立液、固两相的动量方程，它是固液两相流体的一般方程式；对其在边界层流区内进行量级比较，得到边界层动量微分方程并给出其边界条件，同时也得到固体颗粒在边界层内所满足的简化方程及其解的表达式。
• Firstly , based on n - s equation , the momentum differential equation （ contained centrifugal force ） is derived by simplification in boundary layer and then integrates the differential equation over the thickness of the boundary layer , the momentum integral equation is deduced . the dimensionless centrifugal factor is introduced , then the solution of the momentum integral equation is obtained . the dimensionless group is introduced to determined separation of boundary layer
  本文首先根据粘性流体力学的一般方程，通过在边界层内进行量级比较，在所限定的范围内得到了含有离心力的边界层动量微分方程并给出其满足的边界条件，然后对该微分方程在边界层内积分得到离心泵叶轮边界层动量积分方程，在求解过程中引入了无量纲离心因子，并作了相应合理的假设，得出积分方程解的一般表达式，并引入以边界层动量损失厚度为主要特征量的无量纲参数对边界层分离进行评价。