Modeling Radiation in Semitransparent Media with COMSOL^®

Name: Modeling Radiation in Semitransparent Media with COMSOL®
Uploaded: 2020-10-19 18:36:32
Duration: 58 min 46 s
Description: Learn how to model radiation in semitransparent media using COMSOL Multiphysics®. Watch the archived webinar here.

Duration: 58:46

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Overview
Transcript

Radiation must be accounted for in various applications, like glass at high temperatures, in-depth absorption of lasers, and gas in combustion chambers. Watch this archived webinar to learn how to model radiation in semitransparent media in COMSOL Multiphysics^®, as well as the different approaches for doing so, including the Rosseland approximation, P1 approximation, discrete ordinates method, and Beer–Lambert law.

Tip: Browse for upcoming live webinars here.

Chapter Selection

Introduction (0:00) COMSOL Multiphysics^® (0:20) Agenda (2:14) Radiation in Participating Media (3:33) Radiative Tranfer Equation (RTE) (8:08) Scattering Phase Function (10:16) Poll Question #1 (12:21) 4 Numerical Methods for RPM (14:17) Discrete Ordinates Method (DOM) (14:50) P1 Approximation (19:27) Rosseland Approximation (21:36) Beer-Lambert Law (23:30) Wavelength-Dependent Properties (25:33) Coupling with Heat Transfer (29:41) Poll Question #2 (31:46) Additional Options (34:40) Live Demo (36:37) Synthesis (47:30)