Simulating Elastic Waves in the Time Domain Using COMSOL^®

Name: Simulating Elastic Waves in the Time Domain Using COMSOL®
Uploaded: 2020-09-03 16:14:06
Duration: 1 h 53 s
Description: See step by step how to model the propagation of elastic waves in the time domain in COMSOL Multiphysics®. Watch the archived webinar.

Duration: 1:00:53

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Overview
Transcript

Watch this archived webinar to learn how to model the propagation of elastic waves in the time domain in COMSOL Multiphysics^®. You will see how to use a high-order discontinuous Galerkin method with a time-explicit time integration scheme to simulate elastic waves, as well as learn some modeling best practices.

Tip: Browse for upcoming live webinars here.

Chapter Selection

Introduction (0:00) Content (0:16) Physics Interfaces: Elastic Waves (2:40) Capabilities in COMSOL Multiphysics^® (4:38) DG, Time Explicit: Application Areas (7:33) DG, Time Explicit Method (9:42) Time Explicit Interfaces of the Acoustics Module (10:25) Elastic Waves, Time Explicit (11:09) Nondestructive Testing (13:16) Multiphysics Couplings (54:05) Meshing (18:23) Meshing and Time Steps (20:39) Union Vs. Assembly (25:07) Demo 1 (28:53) Meshing (FEM-Based Interfaces) (46:36) Transient Models (FEM-Based Interfaces) (47:08) Demo 2 (48:23) STL Through Window (54:45) Fuel Tank Vibration (55:06) Models Using Acoustic-Structure Interaction (55:21) Models with Acoustic-Shell Interaction (55:31) Acoustic-Structure Interaction for Layered Shells (55:49) Concluding Remarks (56:15)