Photonics

Photonics

Topics related to Lumerical and more.

heat收敛报错

    • 994724614
      Subscriber

      在heat仿真中出现以下报错,该如何解决

       

       

      DESKTOP-9GQ390U(process 0): Solver terminated at step 5 of 5.  Error (divergence): Electro-thermal Newton solver failed to converge after 40 iterations.
      Device solution update error ratio norm is 87.0821
      Device residual norm is 0.000329905.
      Residual ratio (last iteration/first iteration) is 1.03205e-07.
      DESKTOP-9GQ390U(process 0): Warning: the heat transport solver failed to converge.  A partial result will be saved.
      DESKTOP-9GQ390U(process 0): The program terminated due to an error: The simulation diverged and the result is incomplete.
      DESKTOP-9GQ390U(process 0): Error: there was an unknown parallel error.  The error code is 9002, the process number is 0

    • Guilin Sun
      Ansys Employee

      仿真发散通常是因为产生的温度梯度过高,内因是所加电压过高或者光功率过高,请从小量开始。

      你没有给出是什么热源也没有设置的屏幕拷贝,只能简单回答。

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