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October 6, 2024 at 3:43 pm
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October 7, 2024 at 5:02 pmGuilin SunAnsys Employee
改变imaginary weight实部和虚部的拟合不可能同时满足,你只能增加max coefficient的个数。你这个是自然材料吗?如果不是则很难精确描述。
其它参见
Ansys Insight: Material Explorer拟合中fit Tolerance,
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October 8, 2024 at 1:22 am
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October 8, 2024 at 3:30 pmGuilin SunAnsys Employee
材料有明显的谐振峰,最好是能拟合出来。如果你想注重谐振波长,建议关注介电常数的实部;如果很在意透射率反射率吸收率峰值则注重虚部。你用很多系数测试看看是否有所好转。非自然材料的确很有挑战性。你如果能用解析模式描述当然最好了,不能的话也只能近似,或者在介电常数有峰值的附近单波长扫描看看结果差别多少,最后再合成宽谱结果,有可能结果不光滑,你可以用较细的固定网格来扫描。
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