Job opportunity in Italy for Comsol experts in Audio Transducer Design
For everyone who may be interested, there is a vacancy in the R&D Dept. of Elettromedia. He will be responsible for FEA optimization of audio transducers for car and professional market. Italian...
View Articlefood dry process
Hi someone has an example file or article on the drying process of a food spherical geometry? Grazia
View ArticleCommon boundary but normal independant
Hi everybody, I am a trainee in Aerospace and I am doing a model about welding, I use Heat transfer and Structural analysis, because I want to make a model of laminate's displacement. I use COMSOL...
View Articlefluid flow with moving mesh ?
Is it posiible to simulate the fish move in the water ? how ? how to set the boundary condition ?
View ArticleChanging the position of an imported geometry in the COMSOL coordinate system
Hi everyone, I'm trying to change the positions of two imported geometries in the COMSOL coordinate system. Unfortunately, after scaling them, they are not placed in the point of origin but somewhere...
View ArticleHow to turn bézier curves into surface
Hi, is it possible to turn a bézier curve into a surface which can be extruded? Thank you for your help. Sandra
View Articleevaluation of the maximum value at the surface
I simulate electric field distribution for to spheres separeted. What I want to do is to evaluate maximum electric field between them using. How do it in the simplest way?
View ArticleSimple Reflectivity/Transmission calculation for RF Air/Glass boundary
Hello. I am an absolute beginner to COMSOL and am hoping to eventually use it to simulate some nanoparticle scattering effects for solar cell applications. I have built a very simple model consisting...
View ArticleDrag Coeeficient on a solid particles
Can some one suggest me the procedure t calculate the drag coefficient on a solid sphere in a chamber using lamir flow.
View ArticleParticle tracing boundary issue
Hi, I found strange results when performing Particle Tracing (Comsol 4.2a) simulations. I use the Laminar Flow module to simulate the flow inside a microchannel and the Particle Tracing module to study...
View ArticleCalculating the heat stored in a solid sub-domain
Hi, I am solving a time-dependent heat transfer problem on a solid domain. The specific heat capacity (Cp) is a function of temperature. I would like to calculate the amount of heat stored in specific...
View ArticleTime dependent adaptive mesh refinement
Hi I'm trying to make a CFD model where the flow is driven by the motion of the walls. To do so I coupled a moving mesh and a laminar flow model. First I solved a simple geometry using 2D axial...
View ArticleCoupling between PDE and Electrostatics
Dear All, Does any one have any experience of solving a steady general form of PDE with steady electrostaics module. I am trying to solve a PDE [ Div(DuE) = 0] where D is the mobility coefficient and E...
View Articlefield inside the ferrite
Dear all , i done simulation of two coils with ferrite core ..in the core magnetic flux lines are not inducing ...can anyone let me the problem -- kishore Naik Mude
View ArticleLevel set method
Dear All, I am trying to simulate a problem using laminar Level set method but the simulations are not working no matter what boundary conditions I use (I have followed the tutorial of Ink jet). If any...
View ArticleTransform an imported geometry into a solid body
Hi everyone, Is it possible to change the object type of an imported 3D .stl file into solid? I could only find this option for geometries created in COMSOL... Thank you.
View ArticleWall Boundary conditions
Hi all, I am trying to model induced circular motion of a particle by magnetic fields in a 2d geometry. I have particles moving to the edge of my circular surrounding wall and im having problems with...
View ArticleMie Scattering (absorption, scattering and extinction cross section)
Dear All, Does any of you solved this model woth scattering, absorption and extinction cross section in Comsol 4.2a? I am not able to find way how to write all these formulas in Comsol 4.2a version....
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