黏性流体流经固体边壁时,在壁面附近形成的流速梯度明显的流动薄层,叫做边界层。边界层厚度(Boundary-layer thickness),指从边界层壁面开始,到沿着壁面切向的流动速度达到自由来流速度的99%的位置的垂直于壁面的高度,边界层的动量厚度和边界层的位移厚度,则是对边界层从另外两个角度进行描述,他们主要说明了由于粘性的作用,边界层动量的损失情况和质量的损失情况。
... boundary layer theory 边界层理论;附面层理论 boundary layer thickness 边界层厚度 Boundary leyer equations 边界层方程 ...
基于830个网页-相关网页
... 边界层分离 boundary layer separation 边界层厚度 thickness of boundary layer 边界层基本方程 boundary layer equations ...
基于76个网页-相关网页
边界层厚度雷诺数 boundary layer thickness Reynolds number
行星边界层厚度 depth of planetary boundary layer
热边界层厚度 thermal-boundary-leyer thickness
流动边界层厚度 flow-boundary-layer thickness
边界层厚度估计 Standard Boundary Layer Thickness
边界层的厚度 Boundary Layer Thickness
边界层排挤厚度 Boundary Layer Displacement Thickness ; displacement thickness of boundary layer
边界层动量厚度 boundary layer thickness of momentum ; boundary layer momentum thickness
边界层的动量厚度 momentum thickness of boundary layer
估算边界层厚度,为测量器件的设计提供尺寸约束。
The thickness of the boundary layer was estimated to propose the design constraint of the measure sensor.
本文介绍了一种风洞固定地板边界层厚度控制新方法。
A new method is described in this paper for boundary layer thickness control on the fixed ground plate in the wind tunnel.
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;
The influences of porosity on the local blowing ratio, wall temperature and boundary layer thickness were compared with the effects with regenerative cooling.
应用推荐