Rituraj Borah

5 Questions 15 Answers 0 Followers

Questions related from Rituraj Borah

How to set-up a COMSOL model for a closed-packed periodic nanostructure reduced to a unit cell?

I have a closed packed 2D infinite layer of spherical Au nanoparticles. I want to set up a wave-optics (Maxwell's equations) model for it. To reduce the model to a unit cell, I have two...

17 September 2020 5,545 4 View

Does the UV-Vis spectrophotometer measure irradiance or the number of photons?

UV-Vis spectrophotometer has a light detector that detects photons by current signals. But the detector itself cannot differentiate between a high energy photon (short wavelength) and a low energy...

11 March 2020 2,152 3 View

Are there inexpensive Langmuir Blodgett troughs without automated operations? Or is it possible to construct one?

The quotations I have got for an LB trough are too high for me. Are there more primitive designs without automated functions that are cheaper (

12 November 2019 4,874 2 View

Conversion of power model to carreau model

I`m studying free convection of non-newtonian fluid inside cylindrical geometry using comsol multiphysics. The fluid can be represented by power law with power law index 0.5. The disadvantage of...

18 February 2017 6,576 4 View

Why am I not able to get correct viscosity trend in natural convection of power law fluid?

I am running a simulation on COMSOL Multiphysics in order to validate some existing results on natural convection of power law fluids inside a cylindrical can. The initial and boundary conditions...

01 January 1970 5,355 3 View