Active Discussions - 4.2a

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Author Subject Views Replies Last Post
Announcement Announcement *Now Available* COMSOL Server for Running Simulation Apps 253 0 1 month ago
Author Subject Views Replies Last Post
Izidor Sabotin Izidor Sabotin Releasing a particle at arbitrary point of the inlet surface
4.4 , 4.2a , CFD , Fluid Flow , Particle Tracing Module
1,218 2 3 days ago
Erik Bauch Erik Bauch Eigenfrequency seems right, but displacement units are totally wrong.
4.1 , 4.2 , frequency analysis , displacement , deformation , Magnitude , Structural Mechanics , 4.4 , 4.3b , 4.3a , 4.3 , MEMS , 4.2a
3,122 14 3 days ago
Jiajun Ji Jiajun Ji How to set a material's density is anisotropic ?
Acoustics Module , Materials and functions , 4.2 , 4.2a
3,309 11 1 week ago
George Roberts George Roberts Two-axis, compound pendulum.
4.2a , Physics
57 0 2 weeks ago
Paolo Tricerri Paolo Tricerri Definition of the First Piola-Kirchoff tensor
Structural Mechanics Module , 4.2a , Neo-Hookean
2,000 5 2 weeks ago
Kartiek Agarwal Kartiek Agarwal Coefficient Form PDE and periodic boundary conditions
4.3b , 4.3a , 4.2a , 4.2 , Phononic crystal , PBC , Coefficient form PDE , 4.0a , 4.3 , 4.4
6,882 10 2 weeks ago
Harkirat Bansal Harkirat Bansal Recoverable error in residual, but solver could not recover.
Materials and functions , 4.3 , residual , error messages , solver , Solving , 4.2a , 4.4
4,837 8 2 weeks ago
Chris Nadovich Chris Nadovich Simple Geometry Question
Geometry , 4.2a , 5
4,305 12 4 weeks ago
Huafeng Liu Huafeng Liu Will change relative tolerance results in quite different results?
MEMS , Structural Mechanics , relative tolerance , 4.2a , 4.3 , relative error
5,692 4 1 month ago
Davis Sentman Davis Sentman Creating and using external Matlab functions
4.2a , MATLAB
29,592 39 1 month ago
Andrew Prudil Andrew Prudil "Time derivative only allowed with respect to mesh time." New error message in Comsol 4.2a
4.2 , 4.2a , 4.4
2,902 4 1 month ago
Mohit Janoiya Mohit Janoiya Geometry Addition With Time-Dependent Solving
4.2a , Heat Transfer , Geometry
1,319 2 2 months ago
Richard Bee Richard Bee Sensitivity Analysis for a Parameter
parameter , sensitivity analysis , 4.2a , Definitions and operators
109 0 2 months ago
Ciccio Pippo Ciccio Pippo COMSOL 4, TE and TM modes
RF Module , 4.2a
5,764 9 2 months ago
Hitesh Vora Hitesh Vora Disk error while writing to temporary solution file
4.2a , 4.3
2,854 3 2 months ago
Mao Mao Mao Mao Flux Calculation
Results and visualization , 4.2a
1,124 2 2 months ago
Abinand Nallathambi Abinand Nallathambi Motion due to electromagnetism
4.2a , motion , Electromagnet , AC/DC Module , Results and visualization
166 0 2 months ago
Aaron Aaron Variable modifications between solution iterations
4.0 , Solving , 4.0a , LiveLink products , 4.1 , LiveLink , 4.2 , 4.2a , 4.3
12,064 15 2 months ago
William Courbat William Courbat Negative concentration and strange profiles in microfluidic? help!
Chemical Reaction Engineering , Fluid Flow , 4.2a
205 1 2 months ago
Yeqing Fu Yeqing Fu Why did I get error with NaN/Inf ?
RF Module , 4.2a , convergence issue , 4.3b
5,478 8 3 months ago
Xsu Xsu Mesh sensitivity Test
3.5 , Mesh , Stress , 4.2a , von Mises
5,673 12 3 months ago
Lu Ding Lu Ding optical absorption in GaAs
4.2a , Physics , RF Module
180 0 3 months ago
Peter Miller Peter Miller wrong density of material air in a tube
4.2a , Fluid Flow , Materials and functions , Heat Transfer
128 0 3 months ago
James James Stiffness matrix of Si in (111) plane
MEMS , 4.2a , Structural Mechanics
101 0 3 months ago
Abbie Abbie moving wall?
Geometry , Physics , Fluid Flow , CFD , Mesh , 4.2a
2,387 0 3 months ago

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