TAGGED: heat-conduction
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August 29, 2024 at 6:33 am
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August 29, 2024 at 6:30 pmGuilin SunAnsys Employee
一个物体是不要设置的太薄,否则这种细长条需要很多细网格;
其次,HEAT 仿真缺省情况是绝热边界条件;当你用室温/对流把热量带走后,可能温度就没法建立起来,如你所说全部散出去了。你可以增加一点热功率试一下,热学仿真是线性现象,所以一般情况设置没有什么物体,最关键的是自己设的边界条件是否合适。
你把对流边界改为绝热看看能否建立起温度。
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August 29, 2024 at 6:30 pmGuilin SunAnsys Employee
一个物体是不要设置的太薄,否则这种细长条需要很多细网格;
其次,HEAT 仿真缺省情况是绝热边界条件;当你用室温/对流把热量带走后,可能温度就没法建立起来,如你所说全部散出去了。你可以增加一点热功率试一下,热学仿真是线性现象,所以一般情况设置没有什么物体,最关键的是自己设的边界条件是否合适。
你把对流边界改为绝热看看能否建立起温度。
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