<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[求教边界层生成问题]]></title><description><![CDATA[<p dir="auto">我在用snappyHexMesh对复杂地形表面生成边界层时，按下图设定无法生成，按其他设定会出现断裂，请问是哪里出了问题，怎么修改参数？<br />
<img src="/assets/uploads/files/1690168998406-a22871ad-b618-430e-ac3d-45474fa77e57-image.png" alt="a22871ad-b618-430e-ac3d-45474fa77e57-image.png" class=" img-fluid img-markdown" /><br />
<img src="/assets/uploads/files/1690169032550-1dbd79ba-4567-40d4-b8d1-67ed940efcb3-image.png" alt="1dbd79ba-4567-40d4-b8d1-67ed940efcb3-image.png" class=" img-fluid img-markdown" /><br />
<img src="/assets/uploads/files/1690169176246-snipaste_2023-07-24_11-25-10.png" alt="Snipaste_2023-07-24_11-25-10.png" class=" img-fluid img-markdown" /></p>
]]></description><link>https://cfd-china.com/topic/6497/求教边界层生成问题</link><generator>RSS for Node</generator><lastBuildDate>Sun, 16 Aug 2026 07:41:45 GMT</lastBuildDate><atom:link href="https://cfd-china.com/topic/6497.rss" rel="self" type="application/rss+xml"/><pubDate>Mon, 24 Jul 2023 03:26:55 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to 求教边界层生成问题 on Tue, 12 Mar 2024 02:58:03 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://cfd-china.com/uid/1090">@上级</a> 大佬，想问下cfMesh上手难吗？我在做相似的研究，想转成cfMesh试一下</p>
]]></description><link>https://cfd-china.com/post/37572</link><guid isPermaLink="true">https://cfd-china.com/post/37572</guid><dc:creator><![CDATA[wsy11]]></dc:creator><pubDate>Tue, 12 Mar 2024 02:58:03 GMT</pubDate></item><item><title><![CDATA[Reply to 求教边界层生成问题 on Fri, 18 Aug 2023 01:49:35 GMT]]></title><description><![CDATA[<p dir="auto">地形网格cfmesh一键生成真的很方便，我前段时间做大尺度地形界面泥石流模拟，用这个真的省了不少事儿。</p>
]]></description><link>https://cfd-china.com/post/35117</link><guid isPermaLink="true">https://cfd-china.com/post/35117</guid><dc:creator><![CDATA[上级]]></dc:creator><pubDate>Fri, 18 Aug 2023 01:49:35 GMT</pubDate></item><item><title><![CDATA[Reply to 求教边界层生成问题 on Wed, 09 Aug 2023 09:41:30 GMT]]></title><description><![CDATA[<p dir="auto"><a href="/assets/uploads/files/1691574018194-ter.tar.xz">ter.tar.xz</a></p>
<p dir="auto">已更新新版。</p>
]]></description><link>https://cfd-china.com/post/35085</link><guid isPermaLink="true">https://cfd-china.com/post/35085</guid><dc:creator><![CDATA[李东岳]]></dc:creator><pubDate>Wed, 09 Aug 2023 09:41:30 GMT</pubDate></item><item><title><![CDATA[Reply to 求教边界层生成问题 on Wed, 09 Aug 2023 04:52:42 GMT]]></title><description><![CDATA[<p dir="auto">我给别人免费调试算例的时候，需要在CFD中文网公开。你的stl发我邮箱了，同时你也发在这里了。我帮你免费你调试好了之后，也发在了论坛。希望对他人有所帮助。这是类似一种开源的精神。开源就是互相帮助，同时有利于他人。</p>
<p dir="auto">今天收到消息你告诉我不能公开。但这有悖于互相帮助的精神。如果需要我私下调试算例，且做保密，这属于付费商业项目。</p>
<p dir="auto">目前这个情况，你可以找一个可以公开的stl地形文件，处理一下然后我把原来的替换掉。</p>
]]></description><link>https://cfd-china.com/post/35072</link><guid isPermaLink="true">https://cfd-china.com/post/35072</guid><dc:creator><![CDATA[李东岳]]></dc:creator><pubDate>Wed, 09 Aug 2023 04:52:42 GMT</pubDate></item><item><title><![CDATA[Reply to 求教边界层生成问题 on Wed, 26 Jul 2023 10:50:51 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://cfd-china.com/uid/4312">@zhangjintao</a> 您好，这个文件过期了，可以再分享一下吗，万分感谢！</p>
]]></description><link>https://cfd-china.com/post/34933</link><guid isPermaLink="true">https://cfd-china.com/post/34933</guid><dc:creator><![CDATA[小不正经]]></dc:creator><pubDate>Wed, 26 Jul 2023 10:50:51 GMT</pubDate></item><item><title><![CDATA[Reply to 求教边界层生成问题 on Tue, 25 Jul 2023 09:35:46 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://cfd-china.com/uid/4312">@zhangjintao</a> 地形网格么，强推cfmesh<img src="https://cfd-china.com/assets/plugins/nodebb-plugin-emoji/emoji/customizations/a79385b3-59f6-45c4-9d12-067470db946a-a32fa0401075cb4c65afa559cb0bb7f2.png?v=eedi85amb0g" class="not-responsive emoji emoji-customizations emoji--chouchou" style="height:23px;width:auto;vertical-align:middle" title=":chouchou:" alt=":chouchou:" /></p>
]]></description><link>https://cfd-china.com/post/34914</link><guid isPermaLink="true">https://cfd-china.com/post/34914</guid><dc:creator><![CDATA[cccrrryyy]]></dc:creator><pubDate>Tue, 25 Jul 2023 09:35:46 GMT</pubDate></item><item><title><![CDATA[Reply to 求教边界层生成问题 on Mon, 24 Jul 2023 12:18:14 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://cfd-china.com/uid/1">@李东岳</a> 好的，谢谢老师</p>
]]></description><link>https://cfd-china.com/post/34899</link><guid isPermaLink="true">https://cfd-china.com/post/34899</guid><dc:creator><![CDATA[zhangjintao]]></dc:creator><pubDate>Mon, 24 Jul 2023 12:18:14 GMT</pubDate></item><item><title><![CDATA[Reply to 求教边界层生成问题 on Mon, 24 Jul 2023 12:17:05 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://cfd-china.com/uid/4312">@zhangjintao</a>  我一会发给你个全的，你自己尝试研究一下自己加密好了，比如用topoSet加密</p>
]]></description><link>https://cfd-china.com/post/34898</link><guid isPermaLink="true">https://cfd-china.com/post/34898</guid><dc:creator><![CDATA[李东岳]]></dc:creator><pubDate>Mon, 24 Jul 2023 12:17:05 GMT</pubDate></item><item><title><![CDATA[Reply to 求教边界层生成问题 on Mon, 24 Jul 2023 11:47:36 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://cfd-china.com/uid/1">@李东岳</a> 必须用您上述的blockMesh吗？因为我计算域和上述blockMesh不一样，而且snappyHexMesh还有其他加密区</p>
]]></description><link>https://cfd-china.com/post/34897</link><guid isPermaLink="true">https://cfd-china.com/post/34897</guid><dc:creator><![CDATA[zhangjintao]]></dc:creator><pubDate>Mon, 24 Jul 2023 11:47:36 GMT</pubDate></item><item><title><![CDATA[Reply to 求教边界层生成问题 on Mon, 24 Jul 2023 11:34:21 GMT]]></title><description><![CDATA[<p dir="auto">就是在你的算例下面，用blockMesh生成网格，然后用我的points把你的points替换掉</p>
]]></description><link>https://cfd-china.com/post/34896</link><guid isPermaLink="true">https://cfd-china.com/post/34896</guid><dc:creator><![CDATA[李东岳]]></dc:creator><pubDate>Mon, 24 Jul 2023 11:34:21 GMT</pubDate></item><item><title><![CDATA[Reply to 求教边界层生成问题 on Mon, 24 Jul 2023 11:29:44 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://cfd-china.com/uid/1">@李东岳</a> 抱歉，李老师，我不是太懂，我算例里本身没有point文件，这个是用来做什么的？在哪个位置？</p>
]]></description><link>https://cfd-china.com/post/34895</link><guid isPermaLink="true">https://cfd-china.com/post/34895</guid><dc:creator><![CDATA[zhangjintao]]></dc:creator><pubDate>Mon, 24 Jul 2023 11:29:44 GMT</pubDate></item><item><title><![CDATA[Reply to 求教边界层生成问题 on Mon, 24 Jul 2023 11:19:28 GMT]]></title><description><![CDATA[<pre><code>/*--------------------------------*- C++ -*----------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Version:  10
     \\/     M anipulation  |
\*---------------------------------------------------------------------------*/
FoamFile
{
    format      ascii;
    class       dictionary;
    object      blockMeshDict;
}

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

convertToMeters 1;

vertices
(
    ( 1   1  0)
    ( 1   1  3000)
    ( 16000  1  3000)
    ( 16000  1  0)
    ( 1   16000  0)
    ( 1   16000  3000)
    ( 16000  16000  3000)
    ( 16000  16000  0)
);

blocks
(
    hex (0 1 2 3 4 5 6 7) (20 200 200) simpleGrading (10.0 1 1)
//    hex (0 1 2 3 4 5 6 7) (6 6 6) simpleGrading (10.0 1 1)
);

boundary
(
    maxX
    {
        type patch;
        faces
        (
            (3 7 6 2)
        );
    }
    minZ
    {
        type patch;
        faces
        (
            (0 4 7 3)
        );
    }
    maxZ
    {
        type patch;
        faces
        (
            (2 6 5 1)
        );
    }
    minX
    {
        type patch;
        faces
        (
            (1 5 4 0)
        );
    }
    minY
    {
        type patch;
        faces
        (
            (0 3 2 1)
        );
    }
    maxY
    {
        type patch;
        faces
        (
            (4 5 6 7)
        );
    }
);



// ************************************************************************* //

</code></pre>
<p dir="auto">用这个blockMesh生成网格。然后把point文件，用这个文件替换掉</p>
<p dir="auto">链接：<a href="https://pan.baidu.com/s/1jOcOf-MMILNkniapC3jPpg?pwd=rfi2" target="_blank" rel="noopener noreferrer nofollow ugc">https://pan.baidu.com/s/1jOcOf-MMILNkniapC3jPpg?pwd=rfi2</a><br />
提取码：rfi2</p>
]]></description><link>https://cfd-china.com/post/34894</link><guid isPermaLink="true">https://cfd-china.com/post/34894</guid><dc:creator><![CDATA[李东岳]]></dc:creator><pubDate>Mon, 24 Jul 2023 11:19:28 GMT</pubDate></item><item><title><![CDATA[Reply to 求教边界层生成问题 on Mon, 24 Jul 2023 11:17:28 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://cfd-china.com/uid/1">@李东岳</a> 预计是千万级以下，最好700万网格左右</p>
]]></description><link>https://cfd-china.com/post/34893</link><guid isPermaLink="true">https://cfd-china.com/post/34893</guid><dc:creator><![CDATA[zhangjintao]]></dc:creator><pubDate>Mon, 24 Jul 2023 11:17:28 GMT</pubDate></item><item><title><![CDATA[Reply to 求教边界层生成问题 on Mon, 24 Jul 2023 10:46:52 GMT]]></title><description><![CDATA[<p dir="auto">你这个网格预计多少万量级的。我看你得stl很不平坦，如果三维的要捕获这种小尺度坑坑包包网格最少在百万级</p>
]]></description><link>https://cfd-china.com/post/34892</link><guid isPermaLink="true">https://cfd-china.com/post/34892</guid><dc:creator><![CDATA[李东岳]]></dc:creator><pubDate>Mon, 24 Jul 2023 10:46:52 GMT</pubDate></item><item><title><![CDATA[Reply to 求教边界层生成问题 on Mon, 24 Jul 2023 09:17:00 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://cfd-china.com/uid/1">@李东岳</a> 谢谢李老师，您看一下</p>
<p dir="auto">链接：<a href="https://pan.baidu.com/s/1KYePRVSN5E2-xo_NJ2IXaw" target="_blank" rel="noopener noreferrer nofollow ugc">https://pan.baidu.com/s/1KYePRVSN5E2-xo_NJ2IXaw</a><br />
提取码：ay5c</p>
]]></description><link>https://cfd-china.com/post/34889</link><guid isPermaLink="true">https://cfd-china.com/post/34889</guid><dc:creator><![CDATA[zhangjintao]]></dc:creator><pubDate>Mon, 24 Jul 2023 09:17:00 GMT</pubDate></item><item><title><![CDATA[Reply to 求教边界层生成问题 on Mon, 24 Jul 2023 08:30:02 GMT]]></title><description><![CDATA[<p dir="auto">snappyHexMesh这个的边界层就是很难生成。你有stl么，有的话发给我我给你试一下</p>
]]></description><link>https://cfd-china.com/post/34885</link><guid isPermaLink="true">https://cfd-china.com/post/34885</guid><dc:creator><![CDATA[李东岳]]></dc:creator><pubDate>Mon, 24 Jul 2023 08:30:02 GMT</pubDate></item></channel></rss>