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Questions related to Comsol Multiphysics
Prandtl's secondary flow of second kind is mainly reported in turbulent flow regime. But, is there any article reported Prandtl's secondary flow of second kind in laminar flow regime?
16 August 2023 9,518 0 View
Hi, Anyone use COMSOL to simulate Symmetrical Tapered Waveguide Model? I have followed Tapered Waveguide model in COMSOL Application, but the structure is only tapered down area. I have add...
15 August 2023 8,760 0 View
I am trying to simulate a PhC waveguide in 2D simulation. How should be the propagation constant β in case of "User defined" port conditions be defined In General ?
14 August 2023 7,007 0 View
I am encountering difficulties in employing Acusolve to simulate a basic landscape, whether it be from a raised or grounded source, which is proving to be a setback. In Acusolve, I am need to know...
10 August 2023 594 1 View
Hello, I am a Master's student of Mechanical Engineering at Gwangju Institute of Science and Technology, South Korea. What can be a good thesis topic for mechanical students on AFM research?...
08 August 2023 3,049 3 View
If yes how can I alter my input file for the corresponding application.
08 August 2023 3,778 4 View
Who was involved in signal detection in a moving video stream? Interested in methods of automatic recording when a given object appears in the image stream.
01 August 2023 8,819 2 View
Hello, In numerous research papers, they mention N/P ratios, measured in mA/cm2 units. I am curious about the specific area considered in a coin cell. When envisioning the cathode as a cylinder,...
25 July 2023 1,106 1 View
We have designed a 2D photonic crystal sensor using optiFDTD software and we want to find the different resonance wavelength by changing the analytes or samples at the center of the 2D photonic...
24 July 2023 9,447 2 View
Dear Sir, The tutorial or user manuals of OptiFDTD say that it can provide reflectivity and transmission properties of metamaterials as a function of incident wavelengths. However, it seems that...
21 July 2023 1,694 2 View
I want to create an effect of a rotating electric field by applying time-varying voltage on electrodes. My electrodes are circular but divided into 4 quadrants, such that in each quadrant the...
17 July 2023 9,254 2 View
Hello! As extensive searches so far have not worked, I'm hoping someone out there will help: I'm looking for a large, full-color photo of a Maya ceramic vessel with a lid that depicts in the...
15 July 2023 1,547 3 View
What is the appropriate study, either time domain or frequency domain, for simulating the impact hammer test in COMSOL? Furthermore, how can I generate and apply a hammer hit to the desired...
11 July 2023 3,345 2 View
Some papers suggest analyzing variation in impedance of the eddy current sensor (type: PCB planar spiral sensor; absolute) while others suggest variation in frequency.
07 July 2023 1,182 0 View
I have written a review paper in antenna domain. Please suggest good scopus or springer journal which can publish paper within 3/4 months and having good acceptance ratio.
05 July 2023 8,486 0 View
I would like to know the etch rate and etching characteristics of P4620 photoresist with 30% H2O2 not Piranha solution
04 July 2023 5,259 2 View
We assume both are correct. div D = ρ applies to emw propagation in infinite boundless space. And Div D = ρ + α dV/dt applies to emw scattering under Diriclet boundary conditions on the voltage V...
03 July 2023 5,138 3 View
which "study", from comsol, to use to calculate the transmission spectrum of 2D photonic crystal device? And how to configure it? Basically the device is a crystaline network of silicon rods...
03 July 2023 5,852 2 View
Does the local temperature created around antenna due to radiation or due to its longer run has its impact on their performance. If so, could anyone suggest an option so that I can have a graph...
28 June 2023 3,566 4 View
Good evening, build a demultiplexer based on 2D photonic crystal in Comsol and I would like to know how do I insert a Gaussine source at the input of device and ports to analyze the transmission...
27 June 2023 7,974 1 View
Dear Colleagues Could you please assist me with my question? Any peer-reviewed paper or thesis reference should be sufficient. Thanks Parvez
26 June 2023 8,496 1 View
I have modelled a cylindrical (three) tubes. when i started meshing it has automatically generated tetrahedral mesh. Guide me how to do hexahedral meshing from this step
23 June 2023 6,028 2 View
We want to have a thin (~10 nm) conductive coating of carbon (graphite) on Si samples. While a C sputtering target is available in market, manufacturers don't spcify its (i.e., C) deposition rate...
22 June 2023 9,572 3 View
What is the role of digital twins in Edge Computing Environment ?
20 June 2023 9,895 3 View