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. 求解器编译求助

求解器编译求助

Scheduled Pinned Locked Moved OpenFOAM
5 Posts 2 Posters 5.9k 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.
  • txwwbzT Offline
    txwwbzT Offline
    txwwbz
    wrote on last edited by
    #1

    浓度方程如图:0_1511939161106_$NYO@ZHM)G9T5CH)YASEKJX.png
    对应的代码该怎么写?写了一些编译都不通过,其中之一为:![0_1511939317349_DD[S]})BF$JL}7$5{$H3]}B.png](/assets/uploads/files/1511939317270-dd-s-bf-jl-7-5-h3-b-resized.png)
    求助大神帮忙修改一下:crying:

    厚积薄发,贵在坚持!

    1 Reply Last reply
  • txwwbzT Offline
    txwwbzT Offline
    txwwbz
    wrote on last edited by wwzhao
    #2
    surfaceScalarField nu("nu",mesh.magSf()/mesh.magSf()*nu)
    solve
    (
    fvm::ddt(c)
    +fvm::div(nu, c)
    -D/(3*phi)*fvc::laplacian(c),
    mesh.solver(“c”)
    );
    

    厚积薄发,贵在坚持!

    1 Reply Last reply
  • 李东岳李 Offline
    李东岳李 Offline
    李东岳 管理员
    wrote on last edited by
    #3

    你这个方程写的不对,\nabla c是矢量,c是标量

    9月CFD算法编程课: http://dyfluid.com/class.html

    需要帮助debug算例的看这个 https://cfd-china.com/topic/8018

    txwwbzT 1 Reply Last reply
  • txwwbzT Offline
    txwwbzT Offline
    txwwbz
    replied to 李东岳 on last edited by
    #4

    @李东岳 0_1512028978469_8}10SS`XQM(_[%{2]8Q12BG.png
    原文中的方程如图,应该是作者的问题,当做散度的话,这个方程该怎么编译?

    厚积薄发,贵在坚持!

    1 Reply Last reply
  • 李东岳李 Offline
    李东岳李 Offline
    李东岳 管理员
    wrote on last edited by
    #5
    surfaceScalarField cPhi("cPhi", c & mesh.sf());
    
    fvScalarMatrix c
    (
        fvm::ddt(c)
        +  fvc::div(cPhi)
        == source.
    );
    

    9月CFD算法编程课: http://dyfluid.com/class.html

    需要帮助debug算例的看这个 https://cfd-china.com/topic/8018

    1 Reply Last reply

  • Login

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