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Ansys Learning Forum › Forums › Discuss Simulation › Photonics › Calculating heat generation profile in FDTD using narrow band CW sources › Reply To: Calculating heat generation profile in FDTD using narrow band CW sources

September 10, 2024 at 4:21 pm
Guilin Sun
Ansys Employee

The analysis group can be used when the wavelength recorded by the monitor is laser, single wavelength. You can use the Advanced analysis group:

to get the absorbed power, and convert to the actual laser power in thermal simulation.

https://optics.ansys.com/hc/en-us/articles/360034915693-Calculating-absorbed-optical-power-Higher-accuracy

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