Comments on: 计算搅拌器和旋转机械中的自由液面 - by COMSOL //m.COMSOL.com/blogs/free-surface-computations-in-mixers-and-rotating-machinery 发布博客 Sat, 25 Jun 2022 08:12:41 +0000 hourly 1 https://wordpress.org/?v=6.7.2 By: YiWen Hu //m.COMSOL.com/blogs/free-surface-computations-in-mixers-and-rotating-machinery/#comment-17823 Sat, 25 Jun 2022 08:12:41 +0000 http://cn.staging.comsol.com/blogs?p=171221#comment-17823 In reply to 文帅 徐.

您好，我也遇到过这样的问题；通常稳态自由表面是容易添加的，自由表面则需要在模型树 的 声明（Defination）分支中，为您要添加的自由表面（通常其下已包含一个液体域，再在静态域上适合高度创建自由变化的液体域）首先声明其为 动网格，方可使用。
不知道我的解答是否对应您的情况，欢迎一起讨论！

]]> By: wei bao //m.COMSOL.com/blogs/free-surface-computations-in-mixers-and-rotating-machinery/#comment-4013 Thu, 25 Apr 2019 03:29:40 +0000 http://cn.staging.comsol.com/blogs?p=171221#comment-4013 您可以把模型发送至COMSOL技术支持邮箱support@comsol.com，有了具体模型COMSOL工程师才能判断问题的原因。

]]> By: 文帅 徐 //m.COMSOL.com/blogs/free-surface-computations-in-mixers-and-rotating-machinery/#comment-3993 Mon, 22 Apr 2019 06:24:53 +0000 http://cn.staging.comsol.com/blogs?p=171221#comment-3993 Dear teacher, the free surface and the steady state free surface always show that they cannot be applied in the laminar flow horizontal concentration, and there is no way to apply them to the boundary. I do not know why, other interfaces are not occupied, because to do the free flow spreading, boundary conditions must be added. How to solve this?

]]> By: 文帅 徐 //m.COMSOL.com/blogs/free-surface-computations-in-mixers-and-rotating-machinery/#comment-3983 Mon, 22 Apr 2019 06:24:33 +0000 http://cn.staging.comsol.com/blogs?p=171221#comment-3983 老师您好，自由表面和稳态自由表面在层流水平集中总是显示无法应用，没办法将其用到边界，不知道是为何，其他接口都没有占用，因为要做自由流体的铺展，必须要加上边界条件，这个如何解决呢？

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