Asim Umer

5 Questions 16 Answers 0 Followers

Questions related from Asim Umer

Chemical method(s) to determine Arsenic and iron etc in waste water?

Dear All, Hi, Kindly advise the chemical method(s) to determine Arsenic and iron etc in waste water. Thank you

18 May 2019 7,648 7 View

Heat Transfer rate with electric Current using COMSOL 4.3?

I want to see the heat transfer characteristics in a steel tube using water (Laminar Flow). Please advise how can I insert electrodes in the water. I mean to model and calculate Heat Transfer...

19 January 2014 4,411 3 View

How to calculate heat transfer coefficient and nusselt numbers using COMSOL

Please guide me in how to calculate the heat transfer coefficient and nusselt numbers using COMSOL. I have nanofluids of different concentrations flowing in a circular SS tube.

04 February 2013 6,268 2 View

Please tell me how to calculate Crystal Size using XRD Data?

I have the following data from XRD of my nanoparticles. kindly tell me how to calculate size/dia of these particles: No. Pos. [°2Th.] FWHM [°2Th.] d-spacing [Å] 1....

25 December 2012 8,268 93 View

Stabilizers for Copper Nanoparticles

Could you please suggest some economical and easily available stabilizer for Cu NP's.

11 September 2012 6,065 2 View