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Marijuana can offer a variety of potential benefits for the mind and body. It can aid in managing pain for various ailments, help reduce symptoms, or be a source for positive overall well-being....
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Marijuana can offer a variety of potential benefits for the mind and body. It can aid in managing pain for various ailments, help reduce symptoms, or be a source for positive overall well-being....
View ArticleBreast Skin as Shell
Hello, I'm creating a breast model with Comsol where principal tissue components are simulates (Glandular tissue, Adipose Tissue and Skin). Until now I modeled the skin as a 3D domain, but reading some...
View ArticleHow to create tortuous geometry
Hello everyone, For my masters research work i need to create tortuous geometry for fluid flow. Could you guys please help me regarding this geometry? I attached a similar images for example what i...
View Articlepressure drop in fluid that is flowing along a circular pipe
dear all,may i know how to find the pressure difference of the fluid between the outlet and inlet of the fluid flow? surface average from derived value give an answer that does not make sense. even in...
View ArticleThe eigenvalue transform is not supported
Hi, everyone Sorry to bother you a few moment. Hi, everyone Sorry to bother you a few moment. # I got a problem that's "The eigenvalue transform for Mode analysis is not supported by all physics it...
View ArticleCompute VRFB with serpentine channel
Hello, I am new in Comsol and I compute a vanadium redox flow battery with serpentine channel. An error message said: Undefined value found. - Detail: Undefined value found in the constraint Jacobian...
View ArticleElectrical Impedance of Vented Loudspeaker after Acoustic Analysis?
Hi,i was wondering how to get the electrical impedance of a vented loudspeaker enclosure that i'm modelling in Comsol. In simpler words, i'd like simulate different vent port shapes and see how it...
View ArticleHow to know the precise Max values from a Graph?
Hii'm studying the application note of the Helmoltz Resonator and i'm wondering how i could detect the max and min values of the 2D frequency sweep graph. Anyone would like to give me a hint? Thanks in...
View ArticleGeometry visualization resolution
I'm trying to model a geolocated problem. As such, one of the elements of my geometry is a 1m diameter tube, which is located around y coordinate 4E6. This contrast in coordinate and geometry size...
View ArticleConvergence issues of 3D Coupled hydromechanical model for porous media
Dear all,The coupled HM model I developed for porous media ran very well for 2D problem, but always encountered convergence issue for 3D problem. I have found the cause of this issue, which results...
View ArticleHow to use 2D tension and spiral spring in comsol ?
Hi im trying to model a 2D spiral amd tension spring.both of them has initial conditions tension spring has initaial deformation 17.6mm. and stiffness coefficient 1.9 N/mm and spiral sprng has...
View ArticleHow to find the esdl in comsol
I am doing a simulation experiment of a closed landfill gas exhaust pipe to promote the stabiliation effect of new burial.I need to use tarsch's law in the simulation.I cannot find it .Where can I find...
View ArticlePassing nodal values to a Matlab function
Hello,I am doing topology optimization of a heat transfer problem, and I am trying to use a Matlab function to calculate one of the objective functions that requires the nodal values of rho_design and...
View ArticleWant to know coordinate- temperature information
Hi ,I'm doing joule-heating simulation. I want to know coordinate-temperature information . How do I can access coordinate -temperature? Now i only have surface temperature but i want to know inner...
View ArticleInfromation about edges
HI! I need to make an explicit selection of some edges of my geometry. It's difficult to do it manually, so I'd like to implement it in Matlab. Is there any place where the information about edges is...
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