<?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[BuoyantPimpleFoam 求解问题]]></title><description><![CDATA[<p dir="auto">该求解器可以计算由于温度而产生的气体密度变化问题<br />
问题如下：<br />
我计算了一个平板绕流模型，但是当平板表面与入口流速没有温差的时候，也就是没有换热的条件，得到的结果仍旧有一些温度差异，虽然很小。其中最大的问题是压力的问题，在计算中，压力求解出现了非常不均匀的分布，一块一块的，不知道为什么，请问大家有相关的经验吗？<br />
不胜感激！</p>
]]></description><link>https://cfd-china.com/topic/2014/buoyantpimplefoam-求解问题</link><generator>RSS for Node</generator><lastBuildDate>Sun, 19 Jul 2026 06:42:22 GMT</lastBuildDate><atom:link href="https://cfd-china.com/topic/2014.rss" rel="self" type="application/rss+xml"/><pubDate>Wed, 28 Nov 2018 12:12:36 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to BuoyantPimpleFoam 求解问题 on Thu, 29 Nov 2018 10:08:35 GMT]]></title><description><![CDATA[<p dir="auto">@东岳 谢谢东岳老师！</p>
]]></description><link>https://cfd-china.com/post/10655</link><guid isPermaLink="true">https://cfd-china.com/post/10655</guid><dc:creator><![CDATA[蘑菇酱]]></dc:creator><pubDate>Thu, 29 Nov 2018 10:08:35 GMT</pubDate></item><item><title><![CDATA[Reply to BuoyantPimpleFoam 求解问题 on Thu, 29 Nov 2018 00:34:59 GMT]]></title><description><![CDATA[<p dir="auto">在这个求解器的createFields.H文件中，把下面这一行改动一下</p>
<pre><code>volScalarField rho
(
    IOobject
    (
        "rho",
        runTime.timeName(),
        mesh,
        IOobject::NO_READ,
        //IOobject::NO_WRITE
        IOobject::AUTO_WRITE
    ),
    thermo.rho()
);
</code></pre>
]]></description><link>https://cfd-china.com/post/10646</link><guid isPermaLink="true">https://cfd-china.com/post/10646</guid><dc:creator><![CDATA[李东岳]]></dc:creator><pubDate>Thu, 29 Nov 2018 00:34:59 GMT</pubDate></item><item><title><![CDATA[Reply to BuoyantPimpleFoam 求解问题 on Wed, 28 Nov 2018 14:40:20 GMT]]></title><description><![CDATA[<p dir="auto">@东岳 非常感谢您。密度输出有几种方法，可以放在contrldirect,可以更改.h文件，请问可不可以通过postProcessing -这种方式后处理得到呢</p>
]]></description><link>https://cfd-china.com/post/10644</link><guid isPermaLink="true">https://cfd-china.com/post/10644</guid><dc:creator><![CDATA[蘑菇酱]]></dc:creator><pubDate>Wed, 28 Nov 2018 14:40:20 GMT</pubDate></item><item><title><![CDATA[Reply to BuoyantPimpleFoam 求解问题 on Wed, 28 Nov 2018 13:30:57 GMT]]></title><description><![CDATA[<p dir="auto">应该跟密度分布有关，你看下你的密度分布云图是不是也有类似的趋势？</p>
]]></description><link>https://cfd-china.com/post/10642</link><guid isPermaLink="true">https://cfd-china.com/post/10642</guid><dc:creator><![CDATA[李东岳]]></dc:creator><pubDate>Wed, 28 Nov 2018 13:30:57 GMT</pubDate></item><item><title><![CDATA[Reply to BuoyantPimpleFoam 求解问题 on Wed, 28 Nov 2018 12:24:02 GMT]]></title><description><![CDATA[<p dir="auto"><img src="/assets/uploads/files/1543407796824-054620ca-f28e-458f-a844-e52b16c8c080-image.png" alt="0_1543407795617_054620ca-f28e-458f-a844-e52b16c8c080-image.png" class=" img-fluid img-markdown" /><br />
我把图传了上去，请大家帮忙看看，有没有遇见过这种情况</p>
]]></description><link>https://cfd-china.com/post/10641</link><guid isPermaLink="true">https://cfd-china.com/post/10641</guid><dc:creator><![CDATA[蘑菇酱]]></dc:creator><pubDate>Wed, 28 Nov 2018 12:24:02 GMT</pubDate></item></channel></rss>