Find information on common issues.
Ask questions and find answers from other users.
Suggest a new site feature or improvement.
Check on status of your tickets.
Structure-Force Field Generator for Molecular Dynamics Simulations
07 Aug 2017 | Online Presentations | Contributor(s): Carlos Miguel Patiño, Lorena Alzate-Vargas, Alejandro Strachan
Atomistic and molecular simulations have become an important research field due to the progress made in computer performance and the necessity of new and improved materials. Despite this, first...
Glass transition temperature notebook
0.0 out of 5 stars
23 May 2017 | Tools | Contributor(s): Benjamin P Haley, Lorena Alzate-Vargas
Calculate the glass transition temperature of an atomistic, amorphous system by running MD simulations in a notebook
Change simulation box once in LAMMPS
Closed | Responses: 0
I have the following problem:
I generate successfully in Polymer Modeler an initial configuration of PE (degree of polymerization 100, 26 chains) in a box of...
LAMMPS structure generator
07 Nov 2016 | Tools | Contributor(s): Benjamin P Haley
Convert a molecular structure file to a LAMMPS data file with force field parameters
What are the Dreiding paramters for graphene ?
Closed | Responses: 1
I am using lammps to simulate PMMA-graphene composite system. I used polymer modeller to create the PMMA chains. I want to add the graphene sheet but I am not sure what...
when I runn with my own exe.lammps 3 minimize has done but at fix 1 all nvt temp 300.0 300.0 100.0 this error apear: ERROR: All pair coeffs are not set (../pair.cpp:175) I will be very thankfull.
nuSIMM: nanoHUB user Simulation Interface for Molecular Modeling
18 Jun 2015 | Tools | Contributor(s): Michael Fortunato, Lauren Abbott, Kyle E Hart, coray colina
Simulated polymerization, equilibration, and characterization of molecular models
Error message: Can’t find file log.lammps
I am trying to run a simple test example that I have run before, but all I get is an error message: "Can't find file log.lammps" ... Can't understand the equivalent command...
26 Feb 2015 | Tools | Contributor(s): Benjamin P Haley
Run LAMMPS by uploading a data file and command script.
Resources for Materials Science and Engineering
Ab initio electronic structure simulation tools
:ABINIT is a package whose main program allows to find the total energy, charge density and electronic structure of systems made...
Polymatic: A Simulated Polymerization Algorithm
26 Mar 2013 | Downloads | Contributor(s): Lauren Abbott, Coray Colina
Polymatic is a set of codes for structure generation of amorphous polymers by a simulated polymerization algorithm. The main task of Polymatic is to perform polymerization steps within a system...
Can I request for multiple nodes when running LAMMPS on Nanohub?
The LAMMPS tool on Nanohub has two features – atomic slip stick simulator and polymer modeler. Is there a way to perform simulations on LAMMPS other than the above on NANOHUB....
LAMMPS (Large-Scale Atomic/Molecular Massively Parallel Simulator)
This page provides links to various nanoHUB resources related to LAMMPS (Large-Scale Atomic/Molecular Massively Parallel Simulator).
The Polymer Modeler tool, powered by LAAMPS, builds...
3.5 out of 5 stars
25 Aug 2010 | Tools | Contributor(s): Benjamin P Haley, Nate Wilson, Chunyu Li, Andrea Arguelles, Eugenio Jaramillo, Alejandro Strachan
Build thermoplastic polymer chains and run LAMMPS to relax the chains and study mechanical properties
31 Mar 2010 | Tools | Contributor(s): Ashlie Martini, Jianguo Wu
Molecular dynamics simulation of atomic stick-slip friction