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. Fluent
  3. 多相流VOF

多相流VOF

Scheduled Pinned Locked Moved Fluent
112 Posts 13 Posters 357.4k 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.
  • 李东岳李 Online
    李东岳李 Online
    李东岳 管理员
    wrote on last edited by
    #81

    最后问题解决了么?

    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

    红豆沙红 1 Reply Last reply
  • 红豆沙红 Offline
    红豆沙红 Offline
    红豆沙
    replied to 李东岳 on last edited by
    #82

    @东岳 不知道算不算解决额,,,这次改变主次相,达到效果了,,但是上次改变主次相,应该还是那不合适所以没有效果,

    世界那么大,怎能不去看看

    Q 1 Reply Last reply
  • Q Offline
    Q Offline
    qhwj1990
    replied to 红豆沙 on last edited by
    #83

    @红豆沙 空气为主相就可以了
    ,我算出结果了。
    我现在认为是Fluent中接触角的设置没弄清,因为原始默认的接触角为90,也就是两相均等。

    1 Reply Last reply
  • Q Offline
    Q Offline
    qhwj1990
    wrote on last edited by
    #84

    2019-04-28_193515.png

    1 Reply Last reply
  • Q Offline
    Q Offline
    qhwj1990
    wrote on last edited by
    #85

    问题总算搞清楚了!
    2019-04-28_202230.png
    这是接触角的定义
    2019-04-28_202202.png
    这是Fluent帮助里面描述的,Fluent这里的接触角设置是以左侧栏的流体内的角度为准,左侧栏显示的是第二相,也就是以第二相内的角度为准,如果water 为主相,air 为次相,那就是左侧栏为air,这里的接触角度就为气体内部的角度,也即液相接触角的补角。所以以液相为主相这里全湿润应该填180,反之,当气相为主相时,这里填液相实际接触角即全湿润0.

    1 Reply Last reply
  • 红豆沙红 Offline
    红豆沙红 Offline
    红豆沙
    wrote on last edited by
    #86

    :xinxin: :xinxin: 嗯嗯呢,

    世界那么大,怎能不去看看

    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
    #87

    多谢分享!问题顺利解决了 :xiexie: :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

    E 1 Reply Last reply
  • linhan.geL Offline
    linhan.geL Offline
    linhan.ge
    wrote on last edited by
    #88

    有同学考察Taylor bubble与壁面的film thickness的吗?

    Working on CFDEM project.

    Z 1 Reply Last reply
  • E Offline
    E Offline
    eagle_001
    replied to 李东岳 on last edited by
    #89

    @东岳 虽然看不懂你们讨论的问题,但是看见你们通过讨论把问题解决了真是很开心!

    1 Reply Last reply
  • Z Offline
    Z Offline
    zhangzh
    replied to linhan.ge on last edited by
    #90

    @linhan-ge 下一步准备做一点相关的 正在复现一篇文献的结果:2009-Gupta-On the CFD modelling of Taylor flow in microchannels

    linhan.geL 1 Reply Last reply
  • linhan.geL Offline
    linhan.geL Offline
    linhan.ge
    replied to zhangzh on last edited by
    #91

    @zhangzh 这一部分工作我们已经投稿了一篇论文,近几月应该能上线。

    Working on CFDEM project.

    Z 1 Reply Last reply
  • Z Offline
    Z Offline
    zhangzh
    replied to linhan.ge on last edited by
    #92

    @linhan-ge 哇太棒了 到时候搜您的名字ge linhan 可以搜到么?

    linhan.geL 1 Reply Last reply
  • linhan.geL Offline
    linhan.geL Offline
    linhan.ge
    replied to zhangzh on last edited by
    #93

    @zhangzh 如果发表顺利,我会把链接放这里。

    Working on CFDEM project.

    1 Reply Last reply
  • linhan.geL Offline
    linhan.geL Offline
    linhan.ge
    wrote on last edited by
    #94

    @zhangzh 还在做这个课题吗?下面两篇刚发表
    A Three-dimensional VOF-DEM Model for Simulating Particle Dynamics in the Liquid Slugs of a Vertical Gas-Liquid-Solid Taylor Flow Microreactor
    VOF-DEM Study of Solid Distribution Characteristics in Slurry Taylor Flow-Based Multiphase Microreactors

    Working on CFDEM project.

    李东岳李 红豆沙红 Y Z 5 Replies Last reply
  • 李东岳李 Online
    李东岳李 Online
    李东岳 管理员
    replied to linhan.ge on last edited by
    #95

    @linhan-ge 恭喜恭喜,这个是大佬大佬!

    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

    linhan.geL 1 Reply Last reply
  • linhan.geL Offline
    linhan.geL Offline
    linhan.ge
    replied to 李东岳 on last edited by
    #96

    @东岳 过誉了,做点简单的模拟的应用,不能跟你们专业的比。欢迎引用,欢迎联系使用相关求解器。

    Working on CFDEM project.

    N 1 Reply Last reply
  • 金石为开金 Offline
    金石为开金 Offline
    金石为开
    replied to 李东岳 on last edited by
    #97

    @东岳 老师 你好 我也用vof 问下openfoam中cof模型可以考虑接触角吗 我在interfoam里吗没看到呀 请您指教 谢谢🙏

    1 Reply Last reply
  • 金石为开金 Offline
    金石为开金 Offline
    金石为开
    replied to 红豆沙 on last edited by
    #98

    @红豆沙 我是用interfoam计算气层减阻 感觉接触角对我研究的有影响 问一下openfoam中interfoam可以考虑接触角吗 我咋没看到呢 谢谢

    红豆沙红 1 Reply Last reply
  • 红豆沙红 Offline
    红豆沙红 Offline
    红豆沙
    replied to linhan.ge on last edited by
    #99

    @linhan-ge 一次两篇 厉害厉害 大佬 膜拜,:chitang:

    世界那么大,怎能不去看看

    1 Reply Last reply
  • 红豆沙红 Offline
    红豆沙红 Offline
    红豆沙
    replied to 金石为开 on last edited by
    #100

    @金石为开 http://dyfluid.com/interfoam.html#testcase
    这里有个算例 你可以打开看 在transportProperties中有接触角设置

    世界那么大,怎能不去看看

    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]