metal blocks with a material interface based on the parametric surface in comsol. How can I use random surface in geometry and use relevant physics ?
Why is there no peak shift in FTIR-ATR after the amine-modified polystyrene nanoplastics (PS-NH2) adsorption onto the NIPAAM/CMC hydrogel materials? I have repeated the tests, but I have gotten...
09 June 2024 9,007 6 View
The antibiotic powder is dissolved in Milli-q water and then filtered using syringe filter for the analysis.
01 June 2024 7,419 0 View
What is the significance of the -ve 'b' value or -ve intercept for the linear Langmuir isotherm plot?? I recently plotted some of my experimental data in a Langmuir linear isotherm plot. I have...
18 May 2024 4,576 10 View
In EFM measurement, we get topography and Phase image. From phase image what we can conclude? Let say, with thickness of a nanosheet phase is increasing. What does it mean that with thickness...
08 May 2024 7,590 1 View
Any lead will be helpful
24 April 2024 5,987 3 View
The instrument provided data of the IR spectrum is in %T vs wave number. But the peak is in the 3600 to 2600 cm-1 shows more than 100% transmittance. What are the probable reasons behind it? How...
21 April 2024 1,745 1 View
I have been growing HeLa to 90-100% confluency in 12 well dish, prior to subjecting them to heat stress at 43 degrees Celsius for 1.5hrs in a water bath. Unlike HEK293T, the HeLa cells lose...
16 April 2024 7,328 0 View
Actually, the Zeta potential measurement instrument (Zeta Sizer, DLS method) needs the refractive index and absorbance values of the hydrogel beads. How can I measure these two parameter values...
28 March 2024 6,947 4 View
Catalase assay for bacteria - not screening test with hydrogen peroxide The complete procedure using spectrophotometer
13 January 2024 8,828 1 View
In our in-vivo assays, we see a modified band which we know is a mono-ubiquitin band. We still want to confirm with a mono-ubiquitin specific antibody, if the same is available commercially.
19 November 2023 7,374 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
I am seeking experimental or applicable data for the liner (LLDPE) interface in FLAC3D numerical modeling of a large stockpile. Could you please recommend suitable references? The preferred data...
05 August 2024 3,665 0 View
Hello. I have the geometry of a blade in CAD file (stp) and I want to prepare the blade for meshing with turboGrid. I must import this file into designModeler and then transfer to the...
27 July 2024 356 3 View
Dear Siesta Users, I installed Siesta 5.0.1 and I want to use Grimme's D3 correction. According to the 5.0.1 manual, I could use a few parameters to include the D3 correction in the...
27 July 2024 5,748 0 View
Hi everyone, I am working on a curved domain in which a ship is situated in the middle (geometry is given below). In my understanding the general fluid flow is parallel to the x axis from inlet to...
25 July 2024 9,058 4 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
I had a problem for so long. I could easily delete elements in ABAQUS implicit solver but I needed to use VUMAT so I had to have Explicit solution but the element did not disappear for so long. I...
23 July 2024 10,032 0 View
We assume that there is a physico-statistical meaning to the constant π other than circular geometry, but the iron guardians of the Schrödinger equation deny this. The iron guardians of the...
22 July 2024 4,285 9 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