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Thermo-Optical Properties dialog box (Thermal/SST/ESC/Multiphysics)

Magnitude
Emissivity Defines the emissivity as a constant value or variable with temperature or angle of incidence measured from the element normal. Emissivity is required for all thermal radiation simulations. For more information, see Additional magnitude options.
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Thermo-optical properties

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Thermo-Optical Properties dialog box (Thermal/SST/ESC/Multiphysics), Simcenter 3D 2021.1 Series

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Source: https://docs.sw.siemens.com/en-US/doc/289054037/PL20200601120302950.advanced/id628616 · retrieved 2026-07-17