Repetitive nanosecond pulsed plasma
Hi,Can I model Repetitive nanosecond pulsed plasma with Comsol? If yes can you please introduce me some ood tutorials and materials?Thanks,
View ArticleUnsaturated hydraulic behaviour of a permeable pavement
Hello everyone,I want to implement hydraulic behaviour of a permeable pavement with COMSOL Multiphysics. This facilities normally drain freely through its base when they are saturated, while they are...
View ArticleModelling peristaltic contraction forces
Have anyone generated the peristaltic motion in comsol? I want to model the effect of peristaltic contraction forces on a bolus of food. Will appreciate any ideas.
View ArticleThe Magnetic and Electric Fields Interface
Hi, I'm doing something about the magnetic anomaly in the background of geomagnetic field.I want to add a background field(geomagnetic field), how can I do it ?Thank, Bruce
View ArticleSimulating joule heating effect in current collectors connected to cells in a...
Hi I am trying to generate thermal model to capture joule heating effect in current collectors connected in Li ion cells in battery pack. Basic Model consist of 2 cylindrical cells connected in series....
View Articleproblems with the plasma module cross section
Hello, I am using the plasma module to perform a glow discharge of hydrogen, I made the cross section for hydrogen and when I import it this message appears, "Unknown cross-section file type", what...
View ArticleFinding the Solid angle of a 3D Plot Group
Hello,Recently im doing my final project for my undergraduate degree using comsol pressure acoustic, frequency domain to analyze the radiation pattern of loudspeaker driver in a vented enclosure.I've...
View ArticleData from a graph - Acoustics
Hi all,I'm new in Comsol, i ploted the sound pressure level as function of the frequency but i would like to put that info into a table to do other calculation like standard deviation for example....
View ArticlePartial differential operator
Hi,everyone! I have some question about partial differential operator. We know the ampere's law: J=curlH. So if we have a wire along Z axis, we have Jz=curl.Hz. In comsol Hyx means the x component of...
View ArticleProbe Table Storage Settings in MATLAB
Hi,I hit the limit of 10,000 rows for probe talbes stored within the model. Now I want to set the probe table to be stored in an external file. It seems pretty easy to do this using the GUI....
View ArticleScroll wheel and behaviour of drop-down menus
I'd like to raise a complaint over the behaviour of Comsol when using the scroll wheel to navigate the interface. The scroll wheel can be used to scroll up and down various panels in the interface, and...
View ArticleInterior wall - microfluidics problem
I have a system with three domains:1) A nozzle made of quartz 2) The nozzle is filled with water 3) The nozzle is inside an air-chamberI use laminar flow, and the level-set module where I only define...
View ArticleInitial Values Consistency Problem
HelloI am modelling the injection of single-phase flow in a container of multiphase fluid (reservoir).When I run my model with a defined inlet pressure BC, it runs probably without any need to define...
View Articlewaviness in Mises stress distribution on the mechanic contact surface
I got a problem when simulating a process of compressing a piece of metal with a punch. As you can see in the figures, I applied a pressure on the upper punch, set fix constraint on the lower punch,...
View ArticleHow to generate Coriolis effect using a Wine glass and speaker?
Hello,I'm using Comsol 5.3a, I have to produce Coriolis effect in wine glass with a loud speaker.How can I start with? and What study of Acoustics Should I use?Moroever, I want to check the acoustic...
View ArticleLitz wire in 3D
Hi everyone,I am trying to simulate coil with COMSOL in 3D . The skin effect is one of the aspects of this simulation which I want to see as a result of introducing different types of wire(Litz,...
View ArticleDisplay Wall Resolution
HelloAnyone knows how to to show wall resolution for simulations using Low-Re turbulence model??When using others turbulence models it appears by default.Thanks, Jhoan
View ArticleRepetitive nanosecond pulsed plasma
Hi,Can I model Nanosecond pulsed plasma with Comsol 5.2a? If yes, any useful materials?Thanks!
View ArticleTopology Optimization
Hello Everyone, I am a student and a beginner, I want to shape optimization or Topology optimization of a 3D geometry. I want to use multiphysics. I want to use the Heat transfer and optimization tool....
View ArticleCursor evaluation in 1D plot
Hello,I would like to know if it is possible to check values in 1D plots using the cursor. I know that I can click on 2D surface plots to obtain the value at the x and y position of the cursor, so I...
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