运行后没有开始计算就显示不收敛,就停止计算了


#1

lens_400um_ONLY.fsp (459.3 KB)

All processes are communicating and ready to proceed to simulation…
Starting 18177133 total iterations
0% complete. Max time remaining: 433 hrs, 17 mins, 2 secs. Auto Shutoff: 1
ERROR: Early termination of simulation, the electromagnetic fields are diverging.
Please see http://docs.lumerical.com/en/fdtd/user_guide_diverging_simulations.html for how to solve this problem.
Completed 3636 iterations, or 6.00095e-013s of Simulation Time
Process 0 starting to collect data
collecting monitor data
collecting source data
Finished collecting data
Simulation completed successfully at: Tue Apr 18 10:44:46 2017
Overall wall time measurements in seconds:
time to mesh and initialize: 4
time to run FDTD simulation: 313
time to finalize data and save to files: 1
FDTD solver speed: 21.4268 Mnodes/s
total FDTD solver speed on 10 processes: 214.268 Mnodes/s

日志显示没有收敛,没有运行就结束了


#2

主要原因是仿真发散。
ERROR: Early termination of simulation, the electromagnetic fields are diverging.
Please see http://docs.lumerical.com/en/fdtd/user_guide_diverging_simulations.html for how to solve this problem.
在解决这个问题之前,请参考前面的帖子,调整仿真方法。