modelling and simulation of SAW device using reflectors
hi, I need to model a SAW device and then simulate it using comsol multiphysics. The device I need to fabricate must be simulated first so as to reach the optimality. I need to do this using coupling...
View ArticleQuestion about an opportunities of comsol in FSI
Is it possible to model stress-strain state of turbine rotor in the water in the comsol?As i understand it is impossible, because Rotating Domain in the Definitions can't be used together with the...
View ArticleHelp
HiHow do I get a viscosity change in the comsol as an output? I have a magnetic field around which there is a special fluid. I want to get the effect of the magnetic intensity on the viscosity of this...
View ArticleVariable for iteration count
I am performing a large number of sequential simulations via the matlab livelink. As far as I can tell, 'termination technique' has to be set to 'iterations or tolerance' or, in the case of an...
View Articlelivelink for matlab 必须通过comsol server 才能使用吗？
livelink for matlab 必须通过comsol server 才能使用吗？
View ArticleTopological Inulators
Hello everyone! I am trying to add a topological insulators as a component, what details of this component I can include in COMSOL to get good results?
View ArticleCOMSOL + Python is possible?
Hi everyone,I'm using the Livelink for Matlab to automate my models, but I'd like to change this to a more general language as Python for example. I've serached a lot about this, however I didn't find...
View Articleresistance of interdigital current collector
hello i need to calculate the resistance of interdigital current collector of supercapacitor based on the ohm's law to see the influence of different geometry parameter. I've tried with electric...
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Use Multibody Dynamics Module to simulate two elastically connected beam
I want to simulate two elastically connected beams. The first beam is hinged to the ground with a rotation spring. The second beam is pinned with the first beam with a roation spring as well. The...
View ArticleHow to write user defined boundary heat source equation
HI! I am trying to write user defined heat source equation at interface as shown in attached image. It conains del operator and dot product and current version of comsol (5.3a) doesn't support these...
View ArticleHeat generation plot for Li-ion cell example
Hello all,I am trying to plot heat generation from Li-ion cell.I am referring to the thermal modeling example(for COMSOL 5.3) and using the same model published here:...
View ArticleNon-linear material in frequency domain
Hi, I want to apply a non linear material property (BH curve) for a material to be solved in magnetic and electric fields and frequency domain study. can anyone suggest how to impose the non-linear...
View ArticleCoupled Optical−Electrical organic solar cell device Simulation
Hi, Recently, I am working on the plasmonic organic solar cell and want to obtain the J-V curves by using the COMSOL. I have to do optical and electrical simulation for organic solar cell device. Which...
View Articleanimation error
I recieve message "An animation must contain at least two frames". What would be reason
View ArticleHow to pole a PZT material?
HelloI am working on a piezoelectric material which is poled in direction 2. I dont know how to pole a material in a specific direction. I have been through blogs and tutorials, all I can find is about...
View ArticleRegarding Uniform Moving Load
I am doing my project for stress -strain analysis of flexible pavement. So i have to apply uniform circular load over the layered structure . How to get into this conditionn . could you please help me...
View ArticleRegarding Uniform Moving Load
I am currently doing my project in stress -stress analysis of flexible pavement . In this i need to apply a cricular uniform load over the layered structures . Can anyone help me out in this ? Thanks
View Articleresistance of interdigital current collector
hello everyone, i need to measure the electrical resistance based on ohm's law of interdigital current collector of a supercapacitor to see the influence of different geometry parameter(length,...
View ArticleModeling heat transfer in container of microspheres
Hi fellow COMSOL users,I'm trying to model heat transfer in a quartz vial containing ceramic microspheres with diameters of 20-30 um. The aim is to determine whether the temperature gets high enough...
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