COMSOL Examples

Kármán Vortex Street Example

An unsteady simulation of flow past a cylinder using the COMSOL Multiphysics CFD module. The Reynolds number based on the cylinder diameter is 100 and is low enough for a Kármán Vortex Street to form. This model and documentation is available directly from COMSOL.

mph-heart


Import Job Setup Get Job Results


Simulation Code COMSOL Multiphysics 5.2a
Analysis Type CFD
Description CFD simulation of flow past a cylinder using COMSOL Multiphysics
Suggested Hardware Onyx / 4 cores
Command
comsol -clustersimple -f $HOME/machinefile batch -inputfile cylinder_flow_5.2.mph
Estimated Run Time 6 minutes


Convection Cooling of Circuit Boards Example

A simulation of a circuit board undergoing fan cooling (forced flow of air). This model and documentation is available directly from COMSOL.

mph-heart


Import Job Setup Get Job Results


Simulation Code COMSOL Multiphysics 5.2a
Analysis Type Thermal Analysis
Description Forced flow over circuit board model using COMSOL Multiphysics
Suggested Hardware Onyx / 8 cores
Command
comsol -clustersimple -f $HOME/machinefile batch -inputfile circuit_board_forced_3d.mph
Estimated Run Time 20 minutes


Electric Signals Example

A simulation on the propogation of electrical signals within the heart. The heart is simplified and modeled by 2 internal semispherical cavities to represent 2 chambers. This model and documentation is available directly from COMSOL.

mph-heart


Import Job Setup Get Job Results


Simulation Code COMSOL Multiphysics 5.2a
Analysis Type Electric Signal
Description Simulation of electric signal propogation in a model heart using COMSOL Multiphysics
Suggested Hardware Onyx / 4 cores
Command
comsol -clustersimple -f $HOME/machinefile batch -inputfile heart_electrical.mph
Estimated Run Time 7 minutes


Micromixer Example

A simulation of flow through a micromixer. The micromixer forces lamination of streams and mixing occurs through diffusion. This model and documentation is available directly from COMSOL.

mph-heart


Import Job Setup Get Job Results


Simulation Code COMSOL Multiphysics 5.2a
Analysis Type CFD
Description CFD through a micromixer using COMSOL Multiphysics
Suggested Hardware Gold / 4 cores
Command
comsol -clustersimple -f $HOME/machinefile batch -inputfile micromixer_cluster.mph
Estimated Run Time 22 minutes


Thermal Behavior of a Computer Power Supply Unit Example

A model of a computer power supply unit (PSU). The PSU is cooled through airflow provided by a cooling fan. This model and documentation is available directly from COMSOL.

mph-heart


Import Job Setup Get Job Results


Simulation Code COMSOL Multiphysics 5.2a
Analysis Type Thermal Analysis
Description Model of PSU undergoing cooling using COMSOL Multiphysics
Suggested Hardware Onyx / 8 cores
Command
comsol -clustersimple -f $HOME/machinefile batch -inputfile electronic_enclosure_cooling.mph
Estimated Run Time 75 minutes


Bracket Optimization Example

A model optimising the parameters of natural frequency and statically loaded stress. This model and documentation is available directly from COMSOL.

mph-heart


Import Job Setup Get Job Results


Simulation Code COMSOL Multiphysics 5.2a
Analysis Type Stress Analysis and Optimisation
Description Model of bracket optimization using COMSOL Multiphysics
Suggested Hardware Onyx / 4 cores
Command
comsol -clustersimple -f $HOME/machinefile batch -inputfile multistudy_bracket_optimization.mph
Estimated Run Time 14 minutes