In a previous blog post, we presented the applications of conjugate heat transfer involving immobile solids. Comsol tutorial3 heat transfer in solid pioneer of success. Basic comsol heat transfer between two different materials. How to model heat transfer in solids using comsolmulti. Watch this archived webinar to learn how to simulate heat transfer in fluids using the comsol multiphysics software. Comsol tutorial 5 mathematical module laplace equation 0 6 duration. This simple example covers the heating of a finite slab and how the temperature varies with time. Intro to modeling heat transfer with comsol multiphysics. We will set up the problem in comsol multiphysics after which we compare the solution to the analytical solution.
Read this book if you are new to comsol multiphysics. Solutionofheattransferinasphereusingcomsolmultiphysics. Contact information visit the contact comsol page at contact to submit general inquiries, contact technical support, or search for an address and phone. The model heat transfer established by comsol can not convergence. This is a short tutorial showing how to model heat transfer in solids using comsol multiphysics version 5. The irreversible transformation attribute feature, available for solid heat transfer under the solid domain node, now has. Comsol, comsol multiphysics, comsol reaction engineering lab, and femlab are. It also provides a quick introduction to creating applications using the application builder. Feature nodes for the heat transfer in solids and fluids interface. We discuss methods that involve simple approximations, highfidelity nonisothermal flow coupling, modeling heat transfer at fluid solid interfaces, boundary approximations using heat transfer coefficients, techniques to fully resolve the flow and temperature fields, and more.
Hi, i am using comsol heat transfer module to simulate the temperature distribution in a simple sapphire cube. Comsol, the comsol logo, comsol multiphysics, capture the concept. The schematic is a 2020500 micron sapphire cube which is metallized on the bottom with a 1 micron titanium. Watch this archived webinar to learn about modeling heat transfer via conduction, convection, and radiation in the comsol software. We discuss methods that involve simple approximations, highfidelity nonisothermal flow coupling, modeling heat transfer at fluidsolid interfaces, boundary. Comsol, the comsol logo, comsol multiphysics, comsol desktop, comsol server, and. Comsol multiphysics itself is very powerful and, with sufficient expertise in a. How do i model conduction and convection in heat transfer in solids interface. Heat dissipation from a thin which is attached to a hot surface is used as an example. How do i model conduction and convection in heat transfer. The case of immobile solids simplifies the heat equation to be solved and is often a good approximation to the temperature field. This thesis used the study of heat transfer and comsol multiphysics software as a reference. This archived webinar includes a quick introduction to the comsol multiphysics modeling workflow for heat transfer analysis learn more about the specialized features for heat transfer analysis available in the heat transfer module here. Finlayson,introductiontochemicalengineeringcomputing,2nded.
The heat transfer model convergence at first, but when i increase the electric potential or calculation time, it turns do not. The heat transfer module users guide comsol documentation. Heat transfer in solid and fluids with comsol multiphysics. I am trying to model heat flow in a material using the heat transfer.