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. 算例初始条件设置求助!

算例初始条件设置求助!

Scheduled Pinned Locked Moved OpenFOAM
10 Posts 3 Posters 11.2k 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

    0_1513214315282_QUSGI7P_2LC}SL(M)0OE@03.png
    模拟一下,气液对流情况下的传质,边界示意图如图所示,其中气相匀速0.2m/s,请问一下这个气相速度在哪设置?我试了下在setFieldsDict中设置,但是速度为矢量,不支持?求助解答,万分感谢!

    厚积薄发,贵在坚持!

    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 李东岳
    #2

    匀速0.2m/s

    0/U.air:

    internalField uniform (0.2 0 0);
    
    boundaryFields
    

    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
    #3

    @李东岳 李老师好,是在0文件夹中重新建一个U.air文件?还是直接在U里面修改?如果是后者的话,那么整个内部场的气液速度都是0.2m/s了。0_1513251060412_1.png 0_1513251098141_2.png OpenFOAM初学者,望老师再解答一下!麻烦了

    厚积薄发,贵在坚持!

    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
    #4

    你用的什么求解器

    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
    #5

    @李东岳 interFoam

    厚积薄发,贵在坚持!

    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

    其中气相匀速0.2m/s

    interFoam不能只设置气相匀速0.2m/s,因为两相公用一个速度。

    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
  • tidedrinkerT Offline
    tidedrinkerT Offline
    tidedrinker
    wrote on last edited by
    #7

    你的气相区域好像是个规则的矩形?那可以这样:

    regions
    (
        boxToCell
        {
            box (-50 -2.4 -3) (50 -0.258 3);
            fieldValues
            (
                volVectorFieldValue U (0.2 0 0)
            );
        }
    
    );
    

    box后的两个坐标换成气相区域对角线上的两个点

    更高的主频,更多的核心

    txwwbzT 2 Replies Last reply
  • txwwbzT Offline
    txwwbzT Offline
    txwwbz
    replied to tidedrinker on last edited by
    #8

    @tidedrinker 您说的这个我之前试过了,报错不支持。![0_1514207468600_D]5VX_S3KVNH4)}RAC~637.jpg ![0_1514207487233_7PI~DHAL]QO0Y13V){P7EQ3.jpg](/assets/uploads/files/1514207486602-7pi-dhal-qo0y13v-p7eq3.jpg)

    厚积薄发,贵在坚持!

    tidedrinkerT 1 Reply Last reply
  • txwwbzT Offline
    txwwbzT Offline
    txwwbz
    replied to tidedrinker on last edited by
    #9

    @tidedrinker ![0_1514207510219_D]5VX_S3KVNH4)}RAC~637.jpg ![0_1514207520747_7PI~DHAL]QO0Y13V){P7EQ3.jpg](/assets/uploads/files/1514207520102-7pi-dhal-qo0y13v-p7eq3.jpg)

    厚积薄发,贵在坚持!

    1 Reply Last reply
  • tidedrinkerT Offline
    tidedrinkerT Offline
    tidedrinker
    replied to txwwbz on last edited by
    #10

    @txwwbz 建议你把错误信息贴上来,你的图片我只能看见一张,另外C指的是什么?

    更高的主频,更多的核心

    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]