Quantcast
Channel: Latest Discussions - COMSOL Forums
Browsing all 26550 articles
Browse latest View live
↧

GEOMETRY OF A SOLID ON A CYLINDRICAL SURFACE

Hi, I have two questions: 1)what kind of strategies can I use to attack a strip of flexible polymer on a cylindrical surface? 2)Can I measure the length of portions of curves whose design geometry in...

View Article


Electrodes (anode and cathode) in the plasma...

Hello everybody I'm creating a plasma with a Inductively coupled plasma and laminar flow interface. I want to put the electrodes (anode and cathode) in the model (within the device) and apply voltage...

View Article


How to plot required results??

Dear sir, I wish to create an imaginary plane in required location of my model and plot the results like Maximum, Average and Minimum temperatures at that particular plane. How can I do that?

View Article

Problems Converting .mph to .m

Hi all, I am working within the fluid-structure interaction module in COMSOL. I would like to vary one of my geometric parameters to optimize a design, and as you all know, COMSOL with MATLAB is the...

View Article

dT/dt

Hi I cannot work out how to get dT/dt ( temperature variation rate) when using COMSOL. I am a beginner and currently using a version 4. I am modelling the heat transfer of a thin pyroelectric solid and...

View Article


Coupling three physics "variables not solved for"

Hi, I have to solve three different physics together in COMSOL . physics 1-Electrostatics: solving for variable V physics 2-Electrostatics:solving for variable V2 physics 3-Navier stokes...

View Article

Forced Vibration of Vertical Simply Supported Beam with 'Overhang'

Hi, I'm trying to simulate the forced vibration of a beam that stands vertical and is supported by two simple supports that are shaken back and forth by a motor as in the attached schematic. I've also...

View Article

Plot deformed domain

I am using COMSOL PDE. I solve several coupled PDEs which Elasticity is one of them. When the solution is done I have both u1 and u2. Now I want to plot deformed domain. How can I tell COMSOL the u1...

View Article


How to get final dimensions i.e. outer profile in COMSOL?

Dear friends i want a help in this part. Here, i'm explaining the full problem. # i got the co ordinates of a biological part from image analysis in MATLAB . I plotted those points in the COMSOL (...

View Article


Beginner needs help.

I am new in Comsol and having a bit of problem. I am trying to make a simple 3D model of an electromagnet with core of nonlinear material. It is standard, cylindrical shape electromagnet. I have...

View Article

Evaluation License

I wish to try on "Pipe Flow Module" and for that I want an initial evaluation license. Can anyone help me out how to get it? The main problem is that I should try hands on that module and than ask my...

View Article

Running the simulation for the required time span in more than one times (loops)

Dear sir, My requirement is "Running the simulation for the required time span in more than one times (loops)". I actually do not know the initial values of temperatures of the room that I am going to...

View Article

Cathode and Anode

Hello everybody! I'm creating a plasma with a Inductively coupled plasma and laminar flow interface. I want to put the electrodes (anode and cathode) in the model (within the device) and apply voltage...

View Article


Vibrating horizontal plate.

Good Evening everyone, I have a really simple question, I'm sure someone knows the answer to my problem. I'm trying to make a model of a plate, platform, anything you want to call it, that vibrates...

View Article

design of one port resonator

I want to design a one port resonator . Please help me in designing the model. Thanks in advance

View Article


4 Point Bending of a Multi-Layer Bar with simultaneous phase transformations

Hello all, I have been trying to simulate a 4-point bending test of a multi-layer bar with a geometrically simple 2-d model on COMSOL 4.3a. For the better understanding of the case, The bar consists of...

View Article

How can I export my Modell as S Parameter in touchstone Format ???

Hello memebers. I try to export my simulation with comsol 4.3 as S parameters in touchstone Format can Any one tell me how ?

View Article


Split Ring Resonator!!!

Hi all, Iam trying to design a Split Ring Resonator(a spiral ) for my project. Iam struggling with it, as iam very new to comsol. Can any one help me how to start with it. To add more it has to have a...

View Article

Compressible and transient flow problem

Hi, I am trying to model a tank full of air that empties with time through a thin channel (It is almost a nozzle). I used the laminar-transient formulation. I chose from the library the properties of...

View Article

How to output results in MATLAB livelink with COMSOL?

A Finite element analysis was done in COMSOL and it was saved as .m file, so that i could run it in a livelink with matlab. The program executed and i got nothing as output i.e. there were no errors...

View Article
Browsing all 26550 articles
Browse latest View live