Nityanshu Kumar

6 Questions 15 Answers 0 Followers

Questions related from Nityanshu Kumar

Spectrum of Relaxation Time of Polymeric System ?

Is there any way to experimentally determine the spectrum of relaxation (after an external stress or strain) times present in any polymeric system or polymer molecule? Also if available, kindly...

03 March 2018 7,897 9 View

How to use colvar module (LAMMPS)?

I am new to collective variable interfaces module in LAMMPS. I want to do steered molecular dynamics of some small molecules. Can anyone please list down the steps and the things i should keep in...

03 March 2018 2,001 0 View

What happens when we give sudden step strain to a polymer film?

As we all know that after a sudden step strain to the polymeric thick film between parallel plates will result in a stress relaxation with, say, terminal relaxation time equals to T. So my...

03 March 2018 4,240 4 View

What are the advantages of using OPLS ?

Nowadays research community has moved from the COMPASS force fields to OPLS for the MD simulations of polymers. Is that just due to change in the Dihedral and harmonic terms? In short, what are...

02 February 2018 3,014 2 View

What is the average acceleration of water molecules if we consider only lennard jonnes potential?

I need the numeric value. Consider STP. Please don't explain -dE/dR stuff.

02 February 2018 7,807 3 View

Is there any error associated with the determination of particle size (specially nano particles) using TEM or SEM (as compared to DLS or SLS)?

DLS and SLS are considered to be the most accurate techniques for determination of the nanoparticle size distribution. Are the SEM and TEM results consistent with those of DLS and SLS? If yes then...

10 October 2017 7,493 10 View