Ansys Assistant will be unavailable on the Learning Forum starting January 30. An upgraded version is coming soon. We apologize for any inconvenience and appreciate your patience. Stay tuned for updates.

Ansys Learning Forum Forums Discuss Simulation Photonics – Chinese 有关chi3材料模拟的问题 Reply To: 有关chi3材料模拟的问题

Guilin Sun
Ansys Employee
这应该是说明入射光太强了,x3前面应该是乘电场E平方的,如果E太大,就会出现高次谐波。其次,这个谐波也可能有谐振吧,你测试半无限长的结构看看。不过,一般情况下都有高次谐波,强度相对较小而已。可以设置Chi1:
不过x1 代表本底折射率,你可以用Base Material代替。
[bingo_chatbox]