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. icoFoam解析中的问题

icoFoam解析中的问题

Scheduled Pinned Locked Moved OpenFOAM
6 Posts 3 Posters 4.7k 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.
  • W Offline
    W Offline
    warnerchang
    wrote on last edited by warnerchang
    #1

    式(26)中等号右边项不应该是先求梯度再求散度吗?不是特别理解
    false.JPG

    1 Reply Last reply
  • B Offline
    B Offline
    BlookCFD
    wrote on last edited by
    #2

    不要抠字眼。。。 想想具体怎么离散的

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

    好像是先求梯度再求散度?

    捕获.JPG

    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

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

    @东岳 是在后面那一句,方程(26)右端即先求散度再求梯度的方法。

    1 Reply Last reply
  • W Offline
    W Offline
    warnerchang
    replied to BlookCFD on last edited by
    #5

    @BlookCFD 离散的问题我已经掌握了,试问一个标量可以先求散度吗?然后在对其求梯度?,我看了OpenFOAM在求解过程中,好像也是把向量形式的动量方程拆分了标量形式进行求解的吧!可能是我小题大做了吧

    1 Reply Last reply
  • 李东岳李 Online
    李东岳李 Online
    李东岳 管理员
    wrote on last edited by
    #6

    http://dyfluid.com/icoFoam.html 感谢提醒 已更新
    本帖暂时锁定 有问题可开新帖讨论

    :xiexie:

    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]