Skip to content
  • 最新
  • Categories
  • 东岳流体
  • 随机看[请狂点我]
Skins
  • Light
  • Cerulean
  • Cosmo
  • Flatly
  • Journal
  • Litera
  • Lumen
  • Lux
  • Materia
  • Minty
  • Morph
  • Pulse
  • Sandstone
  • Simplex
  • Sketchy
  • Spacelab
  • United
  • Yeti
  • Zephyr
  • Dark
  • Cyborg
  • Darkly
  • Quartz
  • Slate
  • Solar
  • Superhero
  • Vapor

  • Default (No Skin)
  • No Skin
Collapse
CFD中文网

CFD中文网

  1. CFD中文网
  2. OpenFOAM
  3. 如何求解一个场的体平均或者一个面的面平均值,比如体平均温度或者面平均温度

如何求解一个场的体平均或者一个面的面平均值,比如体平均温度或者面平均温度

Scheduled Pinned Locked Moved OpenFOAM
2 Posts 2 Posters 4.8k Views
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • G Offline
    G Offline
    gzh3369
    wrote on last edited by
    #1

    我知道可以通过paraview的integrate variables filter来进行,想知道controlDict中添加functions是否可以实现?

    C 1 Reply Last reply
  • C Offline
    C Offline
    CFD中文网
    replied to gzh3369 on last edited by CFD中文网
    #2

    @gzh3369

    如果公式是这样的话:$x=\frac{\sum V_i x_i}{\sum V_i}$。可以这样:

            forAll(x, celli)//对所有的体x进行计算
            {	    
                x[celli] = x[celli] *mesh.V()[celli];//此处即为每个网格的x*网格体积
            }
    	
            scalar sumx = gSum(x);//对所有的x*网格体积进行加和
            scalar V = gSum(mesh.V());//计算总网格体积
            scalar Final = sumx/V;//计算体均湍流动能耗散率
            Info << runTime.timeName() <<" volume average x is "<<x<<endl;//输出结果
    

    CFD中国标准用户测试帐号
    目前由徐笑笑登录

    1 Reply Last reply

  • Login

  • Don't have an account? Register

  • Login or register to search.
  • First post
    Last post
0
  • 最新
  • Categories
  • 东岳流体
  • 随机看[请狂点我]