Padidela uday kumar

11 Questions 16 Answers 0 Followers

Questions related from Padidela uday kumar

How to convert reduced units to actual units when an MD simulation is carried out?

I have done simulations of colloidal suspensions where I have converted the actual units to reduced units for timestep, density, temp etc. From simulation data, I have calculated equilibrium...

01 January 2017 6,769 4 View

What is the difference between particle distribution and radial distribution function? Is there any difference between them?

I have calculated radial distribution function and particle distribution of colloidal systems, both shows almost similar behavior. I am confused of both these terminology. Can anyone please...

09 September 2015 4,923 1 View

Can anyone explain to me the Non-Gaussian Parameter (alpha(t))? How can I calculate it using MSD?

I would like to calculate the non-gaussian parameter from MSD. I think I am doing mistake in calculating it? 3 < r(t)**4 > NGP ((alpha)(t))=...

07 July 2015 2,451 4 View

Can anyone provide me matlab code for sine fft and inverse sine fft ?

I'm working on Ornstein Zernike Equation, to study the effective interactions between charged model colloids. To calculate the structure factor for colloids I wanted to use fourier transforms.

01 January 2015 3,836 11 View

When do you say that the molecular dynamic simulation has been converged? How do you check the convergence of a MD simulation?

I am working on MD simulations of colloidal supensions. I would like to find out the convergence of my simulation. How do I knew that my system in MD has reached convergence?

09 September 2014 6,663 4 View

Can anyone tell me what would be the minimum temperature fluctuations considerable in molecular dynamics simulation during the equilibration?

During the equilibration of colloidal system using MD simulations, what would be the minimum considerable temperature fluctuation?

08 August 2014 9,866 7 View

How can we read and write the data from a text file in matlab where I can use this data as my input?

I had a large textfile with about 1001 rows and 5 columns of strings in 1st row and numericals in remaining rows. I would like to read this data from file and would like to use it as input for my...

06 June 2014 3,405 9 View

How can I solve the Ornstein Zernike equation for two component systems using MATLAB?

I want to solve OZ equation for simple liquids using MATLAB.

02 February 2014 8,405 1 View

How to calculate direct correlation function between colloids?

I would like to calculate dcf between colloidal particles, which would help me to calculate the effective potential between colloids.

12 December 2013 862 9 View

What would be the value of epsilon of colloidal system in reduced units during molecular dynamic simulation?

I want to calculate the reduced temperature for simulating the colloidal system. And the equation is T* = kb*T/epsilon. I would like to know what would be value of epsilon for my colloidal system?

07 July 2013 306 0 View

How to model and simulate patchy colloid?

I would like to model a patchy colloid which has directional interactions..

06 June 2013 2,744 5 View