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CFD中文网

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  3. 如何获得某一截面上的拉格朗日场

如何获得某一截面上的拉格朗日场

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  • J Offline
    J Offline
    Jasper 0
    wrote on last edited by
    #1

    求问怎么在paraview里提取拉格朗日粒子的field到一个切面上?比如看拉格朗日粒子通过某一截面的速度?目前在截面上只有欧拉场的数据。。。

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  • bestucanB Offline
    bestucanB Offline
    bestucan 版主 大神
    wrote on last edited by
    #2

    切面上拉格朗日粒子的速度?

    点完全在面上?通过时,那就抓拉格朗日粒子的坐标,找到符合坐标的粒子输出速度。。。。如果刚好一个时间步穿过,坐标范围怎么选?大了包含很多在面上蹭蹭不穿过的,小了,快的粒子刷就跑了,那穿过时的速度用穿前穿后的均值?

    可以在那个表面位置设置一层内部面,捕捉粒子,撞上去速度归零,归零前记录粒子速度:quwan:

    滚来滚去……~(~o ̄▽ ̄)~o 滚来滚去都不能让大家看出来我不是老师么 O_o

    异步沟通方式(《posting style》from wiki)(下载后打开):
    https://www.jianguoyun.com/p/Dc52X2sQsLv2BRiqnKYD
    提问的智慧(github在gitee的镜像):
    https://gitee.com/bestucan/How-To-Ask-Questions-The-Smart-Way

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