Y+ Wall Distance Estimation Input Freestream velocity:[m/s] Density:[kg/m3] Dynamic viscosity:[kg/ms] Boundary layer length:[m] Desired Y+ value:[] Output Reynolds number:[] Estimated wall distance:[m]
Transient Formulation选择Second Order Implicit。 (3)单击主菜单中User-Defined→Field Functions→Custom按钮,弹出Custom Field Function Calculator对话框。自定义变量pa的表达式为p-100000。 (4)设置监测点mic1和mic2的声压值随时间变化。 (5)单击主菜单中Solution→Run Calculation按钮,弹出Run Calculation(运行计算)...
但是升力和阻力是可以计算得到的。 选择菜单Tools→ Function Calculator激活函数计算器 选择Function为force 选择Location为wall 设置Direction为Global X 点击Calculate按钮计算阻力 设置Direction为Global Y 点击Calculate按钮计算升力 如下图所示,计算阻力为877.284N,升力为29568N。 如果知道翼型的投影面积,可以通过升力(或...
The Y+ Calculator app is a handy tool for calculating the grid spacing to achieve a target y+ value for viscous computational fluid dynamics (CFD) computations. Simply specify the flow conditions, the desired y+ value, and compute your grid spacing. Read more. You simply MUST download the ...
Scientific Calculator Unit Conversion Y+ Estimation Turbulence Properties Feeds News Blogs Vendors Jobs Journals About About CFD Online Privacy Policy Contacts & Feedback Web Server Statistics List of Sponsors Advertising on this Site SearchHome > Feeds > NewsCFD News Feeds ...
Δs=y+μUfricρ Calculate Grid Spacing on iPhone and Android™ Now you can compute wall spacing while at your desk or while on the road with the Y+ Calculator for iPhone, iPad, or Android. This free app is a handy tool for calculating the grid spacing at a wall to achieve a ...
Scientific Calculator Unit Conversion Y+ Estimation Turbulence Properties Feeds News Blogs Vendors Jobs Journals About About CFD Online Privacy Policy Contacts & Feedback Web Server Statistics List of Sponsors Advertising on this Site SearchHome > Feeds > NewsCFD News Feeds ...
ICEM CFD includes a quality calculator for a priori grid accuracy. CFX-Post also allows for some a posteriori mesh quality calculations. For external aerodynamic applications, a C-grid with a multi-block structured mesh is recommended with aspect ratios near unity, high orthogonality on walls, ...
以选择y+值等于50为例,使用电脑浏览器打开搜索引擎,检索关键词“y+ calculator”并打开网站,输入相关的流动参数和物性参数,以及所期望的y+值50,即可求出第一层边界层网格的厚度。 在前处理中设置边界层网格的参数时,使用指定第一层边界层厚度的方式并输入前面所求得的数值,边界层相邻两层的厚度增长比最好不要超...
选择菜单Tools→ Function Calculator激活函数计算器 选择Function为force 选择Location为wall 设置Direction为Global X 点击Calculate按钮计算阻力 设置Direction为Global Y 点击Calculate按钮计算升力 如下图所示,计算阻力为877.284N,升力为29568N。 如果知道翼型的投影面积,可以通过升力(或阻力)除以动压得到升力系数(阻力系数...