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panhx2021

新虫 (初入文坛)

[求助] Comsol波动光学模块ewfd计算百纳米金属颗粒正负电荷分布

Comsol波动光学模块,在物理场添加Surface Current Density可以算出ewfd.normJ以及ewfd.Jx、ewfd.Jy、ewfd.Jz。但遗憾的是,ewfd.normJ是个绝对值,主要因为由sqrt(realdot(ewfd.Jx,ewfd.Jx)+realdot(ewfd.Jy,ewfd.Jy)+realdot(ewfd.Jz,ewfd.Jz))计算得到,能给出电荷密度最高的区域,但不能区分正负。

如需观察总的正负电荷分布,不知道大家如何处理这个问题?
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做有理想的鱼

新虫 (初入文坛)

求问能分享comsol软件下载网址吗!十分感谢,祝顺利!
2楼2022-04-08 21:59:54
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