NIZAR JAWAD HADI

6 Questions 7 Answers 0 Followers

Questions related from NIZAR JAWAD HADI

What is the difference between weighting residual and direct method to find the finite element equation?

Is there any difference in accuracy and results.if somebody applied these two methods?

02 December 2017 4,062 17 View

Is there any relation between the density and molecular weight of polymer?

Its important to know the parameters that effect on the density of polymer.A laso many properties can be predicted from density.

08 April 2017 4,341 8 View

What the effect of polymer shear rate range on the final product in extrusion process?

The shear rate range of polymer depend on many factors.Can we improve the quality of product by changing this range.

08 April 2017 6,738 9 View

Is there any risk to use Formaldehyde in coating layer for antibacterial application in hospital?

Formaldehyde may be used to attack bacteria, but it is a gas.This gas evaporated in some condition and produce reverse effect.

11 November 2016 3,456 8 View

Can i use the surface tension test to check the specification of nanofluids?

The nanoparticles strongly effect the surface tension of nanofluids. Can i use this relation to examin the nanoparticles?

18 October 2016 6,812 7 View

Can i cheak the size and shape of Fe3O4 and SiO2 nanoparticles in solution by using UV-Spectroscopy test depend on light absorpsion.?

Befor that i cheak the specification of silver and gold nanoparticles in nanosolution by UV-Spectroscopy test. Can i use the same test with other nanoparticles like Fe3O4 and SiO2?

01 January 1970 9,601 10 View