I need to input multiple input through waveguide designed in comsol. I can design a single input of wavelength. How can I input a multiplexed input?
If you are doing a frequency sweep, you will be looking at one frequency at a time. So either you use superposition, or you do a transient analysis.
My photocatalyst from solid waste red med. Dye is methylene blue My all parameter study is showing zero order. How to prove it further that the reaction in zero order?
29 July 2024 7,404 1 View
I know the rate law. But for my photo-catalytic experiments, first 90min is adsorption (dark) and next 150min is under UV light (total 240min). How to remove the adsorption part for calculation?...
21 July 2024 8,807 6 View
methylene blue stock solution
19 June 2024 10,030 3 View
I use molecular sieve 13X and Iron nitrate powder Fe(NO 3)3 • 9H2O. and commercial TiO2. I need to prepare 8% Fe, 8% TiO2 containing with zeolite 13X. I want to use this method below: WET...
17 June 2024 4,153 2 View
for photo phenton reaction, dye concentration 10ppm, catalyst 100mg/L.
16 April 2024 1,686 4 View
any plastic recycling company pestel analysis
21 March 2024 5,391 0 View
for example: I am using a refrigerator for 3 years , recenly, 2/3 months ago the noise level seem increased. I made a complain to the refrigertor manufacturing brand. Now, how the R&D team of...
27 February 2024 6,870 2 View
For pH 5 & 9 almost same time 4hr for 95%, for pH 11 less time 3hr. 100% for pH 3 . 4hr, 75% Why this abnormal happened?
20 February 2024 6,525 0 View
PEH can use in micro and macro system. Is Micro system feasible for PEH for application like medical implant, Wireless Sensor Network or else?
02 February 2024 1,065 2 View
Hi. I am looking for the cell survival curve (a dose-response curve that contains the cell surviving fraction with respect to ionizing radiation dose. The cell population is mainly based on...
16 January 2024 9,752 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
Hi all, I was just wondering if anyone has experience with multiplexing a mouse monoclonal primary and a rat primary. I'm trying to multiplex by incubating them in the same well but was told by a...
06 August 2024 9,710 1 View
I have done an experiment using luminex technique, measuring 46 analytes. but my sample size is less (N=6, for case and control each). However, i have put up the experimental set in duplicates....
31 July 2024 3,665 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
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, 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
In this model clearly understanding how to active one layer to another layer and how to add powder material properties step by step.
08 July 2024 6,147 0 View
We aim to study an exothermic process and evaluate its temporal changes. Could you recommend suitable software for this purpose and explain how to conduct this analysis? What specific data is...
30 June 2024 8,413 1 View