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

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

Why can't make aluminum nitride film successfully by use sputter?

We use reactive sputtering process to make aluminum nitride film, and want to make c-axis aluminum nitride film on a silicon substrate, but the crystal orientation cannot be seen with...

03 March 2021 7,975 3 View

How to check the uv-vis absorption of nanoparticle by surface plasmon resonance?

I try to check the uv-vis absorption of Indium nanoparticle. Now I am measuring in solution, can I measure it in the form of a film?

01 March 2021 930 3 View

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 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

can I treat waste water containing solvents and alcohol with electrocoagulation?

there are solvents and alcohol in the waste water of a factory that produces disinfectants. Increasing this waste water requires very serious operations. Can I treat this waste water with...

27 February 2021 2,609 3 View

How to prepare a thin polymer film by post-polymerization/crosslinking?

24 February 2021 2,362 5 View

How to delaminate copper in water-based anodes?

Hello everyone, I'm looking for a way to delaminate copper current collector of water-based anodes in Li-ion batteries without damaging the graphite film. I tried different materials such as HNO3...

24 February 2021 3,785 3 View

How to determine solutionizing time for cast Al alloys?

For wrought alloys soaking time at solutionizing temperature is determined by thickness .Do we have such standards for cast Al alloys

23 February 2021 8,839 3 View

Is there an ideal incubation time of RGO-modified SPCE before subsequent use, i.e., electrochemical characterization or further modification?

I notice that upon washing and air-drying of my RGO/SPCE surface and characterizing again via DPV, the current response towards ferricyanide probe significantly decreases. My worry is that the...

22 February 2021 5,324 3 View