Md Ibrahim Khalil

6 Questions 7 Answers 0 Followers

Questions related from Md Ibrahim Khalil

What makes a particle to come closer to center in rotating fluid?

In my case, I am using particles that are almost 8 times higher than the fluid. A stirrer is used for the rotation of the suspension. A circular cylindrical substrate is dipped into the...

20 August 2021 1,226 4 View

How can I find the density of solution?

I am trying to find the density of a solution consisting of 8% PMMA and 92% 1,3 dioxolane. Is there any formula to find out the effective density of the solution.

18 June 2021 1,482 4 View

How polymer layer of PMMA can be separated from the substrate?

I used the dip-coating method to make a polymer film of PMMA with ceramic particles over the substrate (the substrate is made of either mild steel or glass rod). Is there any process to separate...

10 June 2021 970 2 View

What forces help particles to entrap into the polymer layer?

When a substrate is submerged in the polymer solution an adsorbed thin layer is formed over the substrate. If the polymer solution contains solid particles in it, particles are observed to entrap...

20 May 2021 8,521 7 View

What will be the equation of boundary layer formation over a cylindrical rod when it is submerged in rotating fluid?

The boundary layer formation over a circular cylinder when it is submerged in unidirectional flow is a well-established phenomenon. However, I am looking for the phenomena and characteristics of...

29 April 2021 1,291 3 View

Simulation of dip coating process in comsol multiphysics.

I am trying to make the simulation dip-coating process using comsol multiphysics 5.6. However, I am facing a lot of difficulties at the time of selecting the physics and boundary conditions. I am...

01 January 1970 8,161 2 View