Tags: tool:polymod

All Categories (1-20 of 23)

  1. How to change density of polymer to more than 1.0 g/cm3

    Closed | Responses: 0

    Hi , i am using LAMMPS to find out friction of between PMMA and some metal substrates . But i need PMMA which is higher than density of 1.0g/cm.

    I thought ,...

    http://nanohub.org/answers/question/1833

  2. Local version?

    Closed | Responses: 0

    Is it possible to use Polymer Modeler locally on my computer?

     

     

    http://nanohub.org/answers/question/1829

  3. What are the Dreiding paramters for graphene ?

    Closed | Responses: 1

    Hi,

    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...

    http://nanohub.org/answers/question/1596

  4. 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.

    Closed | Responses: 1

    http://nanohub.org/answers/question/1589

  5. how to get a final pdb structure

    Closed | Responses: 1

    http://nanohub.org/answers/question/1563

  6. Why does my simulation end with an error?

    Closed | Responses: 1

    Hi,

    I'm interested in building long polymer chains and was eager to try out this tool. However, it appears that I get an error when I begin a simulation of a polymer built from...

    http://nanohub.org/answers/question/1498

  7. Polymer modeler and Mavericks

    Closed | Responses: 2

    Dear Sir, I'm trying to launch polymer modeler tool in a Mavericks MacOs machine and the site seems to be loading but nothing happens. My java version is updated (version 7 update 60). Can...

    http://nanohub.org/answers/question/1394

  8. Is there a way to specify an orthogonal but non-cubic simulation box or is a cubic box the only option?

    Closed | Responses: 1

    http://nanohub.org/answers/question/1243

  9. I can’t get LAMMPS output files

    Closed | Responses: 1

    I’m trying to run a simulation of Nylon (PA6) using z-matrix. So it works when I try to get structure output only, but in case of LAMMPS output files it makes an error like that: problem...

    http://nanohub.org/answers/question/1230

  10. Builder error

    Closed | Responses: 2

    Hi,

    When I try to construct a single polymer chain either with the available monomers or with my own z-matrix, i get the following output in the log:

    ERROR: builder failed:...

    http://nanohub.org/answers/question/1206

  11. Can i get the simulation for catechol using nanohub?I did it for chitin and cellulose and got results cathechol is not a polymer.

    Closed | Responses: 1

    http://nanohub.org/answers/question/1034

  12. Proper z-matrix format

    Closed | Responses: 1

    Dear Sir

    I am finding it hard to make the z-matrix. I see that the z-matrices of all polymers within the tool starts with H as the initial atom. Open babel can give me the matrix...

    http://nanohub.org/answers/question/1029

  13. Building certain polymers

    Closed | Responses: 1

    Hello,

    I am using Polymer Builder for the first time. I am trying to build teo polymers. One of them is called PE-OC6http://nanohub.org/answers/question/1008

  14. error when producing z-matrix

    Open | Responses: 1

    Dear Sir, I tried to build 10 chains of Polyethylene, each contains 10 monomers. I wanted to produce only the z-matrix as the output. But it was failed. The error message I saw at the end was...

    http://nanohub.org/answers/question/911

  15. z-matrix of Polyacrylamide monomer

    Closed | Responses: 2

    Dear The Polymer Modeler developers! I build the z-matrix of Polyacrylamide monomer which is give below. But in process of simulation of structure of polymer I get bad structure. Maybe I was...

    http://nanohub.org/answers/question/895

  16. introduce a solvent

    Closed | Responses: 1

    Diar The Polymer Modeler developers! Can I introduce a solvent such as water or other in the simulation of polymers in Polymer Modeler? Thank you. Alexander

    http://nanohub.org/answers/question/865

  17. missing bonds

    Closed | Responses: 1

    Hi I am trying to generate a polystyrene structure. Initially I was aiming for a single chain with 20 monomers. But once I loaded the lammps data file in vmd, I saw some bonds were missing....

    http://nanohub.org/answers/question/836

  18. error during equalization with polyethylene structure

    Closed | Responses: 2

    Hi,

    I tried to model a polyethylene structure(50 monomers and 15 chains). I used mostly default settings. but while I am running the NVT equailization (I changed the timestep into 1...

    http://nanohub.org/answers/question/781

  19. save input data file

    Open | Responses: 1

    HI, I would like to know whether I can save the polymer chain I made in polymer modeler. Thanks AZadeh

    http://nanohub.org/answers/question/745

  20. limited number of polymer chains

    Open | Responses: 4

    Currently, I tried to build 100 PE chains with 10 monomers each. However, the PolymerModeler keeps...

    http://nanohub.org/answers/question/703