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Natural Convection in a Box
Hi, I'm trying to get that cats eye picture of natural convection in a box. My solution converges but I dont see any streamlines. If someone can spot a mistake that I made, it would be helpful. I am...
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Parameter Sweep on Geometry
Hi everyone, I created a geometry whose dimensions are related to a few parameters which I have been defining under "Global Definitions > Parameters". Now I would like to change some of these...
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8 points of monitoring the temperatures - how to export to a dat file in one...
Good afternoon, I'm going to make a simulation where I need to export to a file. DAT (or .TXT), eight points for monitoring of temperatures, plus the time step. How to do this? I can only export only...
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How to export deformed structure from COMSOL?
I simulated a MEMS module based structure in COMSOL. I obtained the deformed structure after doing the simulation. I want to export the deformed structure so that it can be used for further analysis in...
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Which interface choose for fluid flow with heat transfer
Good day! I would like to ask for an advice. I wish to solve the following problem: I have a plate of a solid material with low thermal conductivity. There is a pipe with cold water inside the plate....
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Define an arbitrary EM wave
Hello I am new in Comsol and i have a problem : i want to calculate SAR for SAM phantom for different types of EM waves. but the source of EM waves ( signal generator ) isn't important. is there any...
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How to specify the phase shift in electric currents (ec)
Hi, I try to reproduce the 3-phase cable simulation as shown in www.youtube.com/watch?v=ZCLcbSQB1-Q I used the electric currents physics and time-dependent. How to specify the phase shift among the...
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connecting two horizontal plates
hello, I'm trying to simulate a layered wooden beam. the wooden beam has 2 different types of wood that follow each other up in the cross section of the beam. By connecting these plates with glue the...
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Heat Transfer after Deformation (Contact Pair)
Hi, i am trying to model heat transfer between two concentric cylinders where inner one is heated. The inner cylinder is pressurized and eventually touches the outer one. For modeling structural...
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what is value of "relative permittivity" for gold (au) and aluminum (al) ???
any buddy help me to tell what value should make appropriate result in actuator of relative permittivity - au ____?? relative permittivity - al ____??
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How to become expert in COMSOL
Hi Guys, I am working on COMSOL 4.3a from last three months but still facing some difficulties to become expert in its use. I am not from Engineering background so don't have any experience about...
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How to unite objects with assembly mode?
Hi everyone, I'm modelling coils using the Multi-Turn Coil Domain, and I'm having trouble getting the magnetic fields to work when I finalize the geometry with an assembly (I need to use assembly mode...
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How to export deformed structure from COMSOL?
I simulated a MEMS module based structure in COMSOL. I obtained the deformed structure after doing the simulation. I want to export the deformed structure so that it can be used for further analysis in...
View ArticleClik here to view.
Which interface choose for fluid flow with heat transfer
Good day! I would like to ask for an advice. I wish to solve the following problem: I have a plate of a solid material with low thermal conductivity. There is a pipe with cold water inside the plate....
View ArticleClik here to view.
Define an arbitrary EM wave
Hello I am new in Comsol and i have a problem : i want to calculate SAR for SAM phantom for different types of EM waves. but the source of EM waves ( signal generator ) isn't important. is there any...
View ArticleClik here to view.
How to specify the phase shift in electric currents (ec)
Hi, I try to reproduce the 3-phase cable simulation as shown in www.youtube.com/watch?v=ZCLcbSQB1-Q I used the electric currents physics and time-dependent. How to specify the phase shift among the...
View ArticleClik here to view.
connecting two horizontal plates
hello, I'm trying to simulate a layered wooden beam. the wooden beam has 2 different types of wood that follow each other up in the cross section of the beam. By connecting these plates with glue the...
View ArticleClik here to view.
Heat Transfer after Deformation (Contact Pair)
Hi, i am trying to model heat transfer between two concentric cylinders where inner one is heated. The inner cylinder is pressurized and eventually touches the outer one. For modeling structural...
View ArticleClik here to view.
what is value of "relative permittivity" for gold (au) and aluminum (al) ???
any buddy help me to tell what value should make appropriate result in actuator of relative permittivity - au ____?? relative permittivity - al ____??
View ArticleClik here to view.
How to become expert in COMSOL
Hi Guys, I am working on COMSOL 4.3a from last three months but still facing some difficulties to become expert in its use. I am not from Engineering background so don't have any experience about...
View Article