I cannot run the Comsol file in Eclipse
I just started using COMSOL, so I don't know much, but I tried to automate the COMSOL process by exporting the COMSOL file to Eclipse, but I ran into the following problemsException in thread "main"...
View Articlesolving stationary solver after each time step
Hello guysI'm trying to model a solid that's moving through a steady background field in a background flow, I want to take into account the effect of movement of the solid after each time step so I...
View ArticleCan anyone simulate this paper.
I need to know whole process of simulation I am very new to COMSOL and trying to implement this method on my research. Please explain how to do it.https://doi.org/10.1017/jfm.2020.134
View ArticleTransport of a Concentrated Species
I am trying to model transport of a pure gas through a membrane into water using the Transport of a Concentrated Species module, but cannot figure out how to use only 1 chemical species. Help!
View ArticleCrushing strength of a structure
I am trying to find the stress vs strain plot of a structure to find its crushing strength using displacement boundary condition. what steps should I follow or how to find the output stress strain to...
View ArticlePyroelectric Effect
Hi evryone, I want to investigate the pyroelectric effect in a resonant device. I am new in this kind of analysis, can anyone help me in selecting the appropriate module and physiscs? Thank you
View ArticleLoad groups in comsol
Hi, I want to study the response of different load cases in my model. I have defined three load groups but it seems as all my loads are in all of the load groups even if I select some of the loads and...
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How to use solved variables from Laminar / Turbulent and heat transfer domain...
I am trying to do as follows :Simulate a laminar / turbulent flow in a tube. Calculate the Reynold's number, ( at all cross section , ofcourse it will be same everywhere)Calculate variation of...
View ArticleTopology Optimization Of Conjugate Heat Transfer
Hello everyone, I need to study Topology Optimization Of Conjugate Heat Transfer Problem.I didn't find this tutorial or example in the field of Comsol software. Please help me. I do not know how to...
View ArticleError in symmetry
Hello,I am modeling a spherical Helmholtz resonator on Comsol so I can find the resonance frequency by changing some parameters. I am using the acoustic module. To simplify my model, I used the quarter...
View ArticleTorsion problem simulation
Hello guys, I am new to COMSOL and I want to simulate torsion of circular shaft in comsol, As there is not any option available for direct torque application, I applied opposite (point) forces in...
View ArticleMembrane Filtration for Blood (Mass Deposited)
Hello,I am currently working on a model for microfluidic membrane filtration of blood, and want to determine the mass of red blood cells depositied over time through a Nylon filtration layer. I am...
View ArticleS11 and Gain Relation
Hi everyone,I have designed a compact dual-band monopole antenna. I considered the S11 and directivity as well as the shape of the pattern during the design process. I achieved two proper resonances at...
View Articlecombine pressure acoustics with laminar flow and solid mechanics
Hello guysI want to model a solid particle moving through a standing acoustic wave in a microchannel, but I don't know how to combine solid mechanics and pressure acoustics transient and lamnar flow....
View ArticleUse of multiple processors to run simulation faster
Hello I am working on laminar flow module for a simple straight channel. I am using mesh of very high resolution for my computation. It is taking really long time. Is there is a way to set the...
View ArticleSimulate the flow of vapor particles from a surface
I have a question, is it in Comsol in the unit of free molecular flow, when we define the surface of evaporation, the flow is calculated from each point of the surface of evaporation or from one point...
View Article123Movies Watch After We Collided 2020 Online Full Movie FREE HD
"WATCH HERE ▶️▶️ https://fullwatch.online/movie/tt10362466 HD.4K!~FULLWATCH++!~~JWPLayer*GoogleDrive/4K.Downloads-!Downloads-! How to watch After We Collided online Free? HQ Reddit Video [DVD-ENGLISH]...
View ArticleInverse Heat Conduction Problem
Hi everyone,Has anybody tried modeling inverse heat conduction problem in COMSOL with MATLAB?I want to model the following: - a material with known surface temperature but unknown thermal properties...
View ArticleGeometry/Spatial Frames
Hello,I was trying to develop a thermal deformation model. I have a moving heat source which is travelling over the edge of a 2D conical section. I defined the path as an interpolation function and...
View ArticleSetup Simulations without using the GUI
Hello,I am a university researcher and have access to Comsol through a server. The university currently has Comsol 5.4 installed, but I need a functionality that only exists in Comsol 5.5 (viscoelastic...
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