How can I add or subtract (logical operator) the values obtained from two points in Comsol software? the values are valid on specified location, so i cant add or subtract results automatically. the geometry of the problem is attached.
Best regards.
Dear Researcher, I was wondering whether it is possible to acquire reaction times using EEGLAB/ ERPLAB. Are there any suggestions on getting reaction time for a large number of conditions and...
28 April 2024 1,503 0 View
Hi, Is it necessary to simulate the unit-cell using FEM (HFSS, CST), its dimensions should be less than a wavelength? In other words, there is no dimensional limitation of the structure in the...
21 November 2022 9,562 3 View
What absorber material is suitable for the reflector antenna to reduce back lobe level? I would appreciate any suggestion and comments.
25 December 2021 4,621 10 View
How to produce vitamins from probiotic microorganisms in broth media?
06 April 2021 10,079 4 View
Hi every one. I want to put an absorber layer in the solution domain of an antenna (to absorb waves in unwanted directions) in HFSS software. How can i define such an absorber? Absorber boundary...
28 March 2021 5,816 3 View
Different types of neuronal tumors occur in children such as neurocytoma and neuroblastoma. I look for any evidence and details about the mechanism by which a neuron can develop a tumor.
26 August 2020 1,567 2 View
Hi all, want to ask if there is any simpler way to co-relate between diabetic neuropathy and glaucoma? What is the mechanism or what is being affected in diabetic patient that leads to the...
16 September 2019 9,510 5 View
A design engineer usually needs a degree or an HND in a related subject. This could be anything from engineering product design, industrial design, computer, and design engineering or a...
20 August 2019 7,488 2 View
In fuel cell papers, because they wanted to reduce the precursors of metals to deposit them on their intended support they used reducing agents. However, here I want to exactly fabricate PbO2 on...
27 March 2018 3,919 3 View
27 March 2018 6,269 0 View
I’m trying to reproduce the acousto-optic coupling simulation in the paper Frequency–angular resolving LiDAR using chip-scale acousto-optic beam steering. LNOI(lithium niobate on insulator) is...
13 August 2024 9,795 0 View
The delta function seems produce logical contradictions when analyzed on a fundamental level. I would be curious if anyone else agrees.
31 July 2024 10,109 3 View
Hi there, I'm new to modelling with comsol. I would like to ask if it is possible for comsol to output linearly polarized (LP) modes? I tried modelling a simple single mode fiber with an enlarged...
23 July 2024 4,019 3 View
// interested in the difference between floating events and short circuits.
22 July 2024 6,565 0 View
I have used 30 years of daily data, but the model is not able to optimize, getting just 0.57 in NSE and R2. when I reduced the data to 20 years in daily time frame I got 0.73 in NSE, R2 for both...
22 July 2024 669 0 View
Undefined variable. - Variable: comp1.cNa - Géométrie: geom1 - Domaine: 1 Failed to evaluate expression. - Expression: comp1.cNa - Affichage: Graphique sur ligne 1
19 July 2024 1,938 2 View
Hi, everyone This figure depicts a simulation of an electrostatic energy harvesting system in COMSOL Multiphysics software. My question is regarding the relationship between the changes in...
19 July 2024 4,694 4 View
Hello, I'm trying to create parameter and coordinate files for a drug (PRG-A01) found on the following page: http://www.probechem.com/products_PRG-A01.html I used the guide made by Michael...
17 July 2024 3,472 3 View
Hello, My name is Radu Jubleanu, I am a PhD student at the Politehnica University of Bucharest. I work in the field of magnetic storage in superconductors. I want to carry out a numerical study of...
15 July 2024 6,025 1 View
Dear All, I am trying to define the dispersion curves of a periodic unit cell in COMSOL Multiphysics with prescribed displacements. I am using two separate studies: - Study 1: Stationary, with...
13 July 2024 7,855 1 View