Singularities in the shape
Hi allI am modelling a single cell passing through a microfludic device in 2D set up using fluid-solid interaction interface(FSI).I found that when the velocity of the fluid is extremely high in the...
View ArticleUsing a stationary solution for time-dempendent problem
Hello,I have solved a stationary model for a flow field and temperature distribution.In the next step I want to solve a time-dependent problem for mass transport. In the inlet there's a change from...
View ArticleSome problems with parameters in module post-processing
Simulations in acoustic modules and solid mechanics modules have been done recently. I would like to ask some questions about the parameters in the post-processing of these two modules. There are some...
View Articlemagnetic_gear_2d_geometry_sequence.mph.
Hi I'm looking for magnetic_gear_2d_geometry_sequence.mph file I couldn't find it in the application library I'm following this pdf to practice...
View Articlepipe-flow-and-surface-radiation-interaction
The below post is related to an archived discussionHello Aaron Vallehope you are well. I see your issue now. do you solve your problem?Peiravi M. M.
View ArticleECM (Electro Chemical Machining)
if any one is working ecm process in 3d geomerty. please help me because i am also working on ecm
View ArticleError: Failed to generate mesh for domain, Intersecting face elements
Hello,I am attempting to simulate the electric field of an imported CAD geometry (attached below) that includes a wire readout plane. My naive approach of generating a physics-defined mesh yields a...
View ArticleModal assurance criterion (MAC) calculation
Does COMSOL calculate MAC of mode shapes obtained by FEA and mode shapes derived from experimental modal analysis (EMA)?Is there a command for MAC?Thank you!
View ArticleThermo Hydro Mechanical Modeling of Porous media
Dear Users, I am working on the thermo-hydro-mechanical model of porous media. At the time of solving I am getting the problem under time dependent study. For the time period (i.e., in s) (0, 0.1, 1)...
View ArticleQuestion regarding the calculation of area
Hi all,I have a 3D geometry and I was trying to get the boundary area of certain portion as an input for the further calculation.As suggested, there are two ways to get the area value: 1. Use measure...
View ArticleCreate inner surface by heat transfer
Dear Users,I need your help with a hopefully simple thing. I have two geometric bodies. The problem is that the surface between them dont exist so I can´t create a thin layer to simulate the heat...
View ArticleRegarding Rosette configuration
Hello all, How to make strain mesurement using Rosette Configuration in Comsol, If known please let me know the procedure.
View ArticleView Factor Computation (?!)
Has anyone succesfully computed view factors in a 2D geometry yet? I have tried to follow this blog: https://www.comsol.com/blogs/computing-view-factors-with-the-heat-transfer-module/, but when trying...
View ArticleFrequency Response for a clamped beam with many vibration absorbers.
Hello all,I have a thin plate modeled as 3D in solid mechanics module. On the top of this plate, I have places a mass-spring resonator (vibration absorber) (please see the attached figure) where I have...
View ArticleMultiturn Coil Voltage Excitation: Problem with Coil Current Results
Hello everyoneI'm trying to simulate a multiturn coil with an iron core, with a certain BH curve. Simulations run well, but for the same applied voltage, but different coil resistances, it always gives...
View ArticleSegregated group 2 Failed to evaluate variable. - Variable: material.mur13
I'm simulating magnetic field in a current carrying conductor. I have a 3D model and the following are the sub-modules included: Ampere's law Magnetic Insulation initial Values and External Current...
View ArticleLimo Service Seattle Airport Washington 98002
Hire Limo Service Seattle Airport to get quality limousines while exploring Seattle. You can select your favorite limousine from the moment you arrive at the Seattle Airport and we will make sure that...
View ArticleIntroduce New Finite Elements
How can I introduce new finite elements that have different basis functuions and degrees of freedom?
View ArticleDEP effect on GUVs
i have generated the Gaint unilamellar vesicles from DPhPc lipid rehydrated with sucrose of PH-7. i need to check the DEP force on GUVs of different diameters. is it possible to do it ? and how to find...
View ArticleFluid damper simulation
I go through the fluid damper simulation .I need piaton motion for different time .But in simulation it cannot show me piston motion . It only shows the velocity change.So kindly provide me the detail...
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