How to access the material properties in COMSOL physics?

Usually, in COMSOL MultiPhysics, there is an option to choose the parameter value from material properties. For example, for choosing Young's modulus value E in the solid mechanics module, one can...

07 January 2021 8,577 8 View

Quantification of gases with FTIR?

i have quntified the gas sample which contain,H2O, CO2, HF,HCL,CO2,NO2 etc with the help of FTIR Gasmet DX400.. The dilution ratio was 1:10 .Nitrogen was used as a dilution gas. how can I find...

03 November 2020 5,011 2 View

What general setting changed between 4.3b, 5.0 and 5.4 COMSOL MultiPhysics?

I have a model which I ran in three different COMSOL versions and results are different. I haven't changed anything. Does someone has anyidea what global setting changed between the 4.3b, 5.0...

23 September 2020 4,737 4 View

Can we still call nanoparticles (NPs) If they dissolve in water?

I am working on alkali metal NPs and dissolve in water for DLS and zeta. I am a bit confused, when I added in water it instantly dissolves at natural pH. If Nanomaterial dissolves in water, it...

04 September 2020 9,566 6 View

In COMSOL how to save solution of every iterarion?

Is there a way to save solution of each n every iteration taken by the solver in transient study? To be more specific, I am not asking about the time at specified values or time taken by the...

15 August 2020 3,456 2 View

Can you suggest some recent papers about Machine Learning with IoT?

I am currently in my undergraduate final year. I am looking for research topics for my undergraduate thesis. I have previous experience in working with machine learning and computer vision. I am...

24 January 2020 2,657 3 View

What is the state-of-the-art in detecting breast cancer using Deep Learning?

What is the state-of-the-art performance of deep learning algorithms for breast cancer detection? We are using deep learning (CNN) and we feel we have achieved some thing better (> 95%), but we...

03 December 2019 1,187 2 View

2D CAD geometry from Creo to Comsol?

What is the best way to import 2D cad geometry from Creo to Comsol Multiphysics?

25 October 2019 7,770 9 View

Problem in equation based modeling using axisymmetric components of Comsol Multiphysics?

Once one try to solve over the axisymmetric components, has to add extra source term inside the equation based modeling of Comsol Multiphysics. I want to know if this is still true in newer...

24 October 2019 5,759 4 View

How to make "time step to store output" variable in Comsol Multiphysics?

In time dependent study one can define the range like (0,0.1,1) the solver stores solution at each 0.1 interval. One can also define steps like range(0,0.1,0.9),range(0.9,0.01,1) it changes steps...

24 October 2019 9,092 5 View

Why does blocking with my immunogenic peptide cause nuclear fluorescence in ICC?

Hi all, I am validating a polyclonal antibody raised against human ANT4, through WB and ICC. In most of my controls, the antibody shows very little off-target binding, but when I pre-incubate the...

03 March 2021 5,999 3 View

Is there any tutorial for comsol general projections?

Hi, im trying to make a projection in a 3d comsol model. I have a non uniforme chanel and my intention is to get the average tempreture in the y-z cross section and se the average tempreture...

02 March 2021 4,624 4 View

Is it possible to do piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch?

How to do Piezoelectric coupling in ANSYS-APDL or COMSOL between tapered substrate and rectangular piezoelectric patch? Piezoelectric coupling between the rectangular substrate and rectangular...

02 March 2021 9,833 3 View

Does Napabucasin soluble in dichloromethane and in ethanol?

I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...

02 March 2021 9,945 3 View

Help request in CST microwave?

im working now on TPV solar cells and metamaterials and i realy need our help in CST microwave i have a tpv cell simulation and i want to extract particullarly the absorbtion of only the active...

02 March 2021 2,246 2 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View

How can i resolve the "final solutuin is not converged" error in Comsol for my heat transfer simulation??

I have been trying to simulate heat transfer problem in Comsol 5.5 for long time but it always throw an error stating: "Failed to find a solution. Maximum number of Newton iterations...

28 February 2021 8,626 3 View

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View

Dapi fluorescence protocol for colon cell lines ?

28 February 2021 2,534 2 View

Does RNAiMAX transfection reagent work in serum free medium?

I diluted siRNA and RNAiMAX in opti-MEM and added to the cells which they were in the growth medium. Is it a right way? or should I culture cells in the opti-MEM medium for a while and not in...

26 February 2021 10,041 3 View