Can we draw a cylindrical shape using PACKMOL?

I want to make a cylindrical shape configuration for my study using PACKMOL, can anybody suggest what would be the input file change in it if we use sphere for spherical shape. i tried replacing...

02 March 2019 5,383 2 View

In GROMACS, how to nvt equilibrate without restraints after NPT simulation with restsraints?

Hi,I am trying to NVT equilibrate without constraints after NPT simulation with constraints. but i am getting the errors in tau_t and many more. can anyone suggest what is wrong with the mdp file.

02 March 2019 7,600 5 View

Cannot find position restraint file restraint.gro (option -r)?

Hello everyone, while running nvt equilibration i am getting the error as: Cannot find position restraint file restraint.gro (option -r). From GROMACS-2018, you need to specify the position...

01 February 2019 9,453 1 View

HI everyone, i am getting fatal error in GROMACS as no residue type for MET. could anyone help?

Fatal error: In the chosen force field there is no residue type for 'MET' as a standalone (starting & ending) residue

01 February 2019 6,903 3 View

Fatal error:unable to open extended system file, NAMD?

i am getting this error while running NAMD could anyone help...

31 December 2018 6,756 3 View

Charm++ Fatal error while running NAMD?

Hi Everyone, I am trying to run the NAMD configuration file but as soon as i run the command as namd2 minimize.namd > dummy.out it gives an error as: charm++ fatal error: unable to...

31 December 2018 1,415 8 View

Fatal error: Can not read file ions.tpr, this file is from a GROMACS version which is older than 2.0 Make a new one with grompp?

Fatal error: Can not read file ions.tpr, this file is from a GROMACS version which is older than 2.0 Make a new one with grompp or use a gro or pdb file, if possible can...

09 October 2018 6,952 2 View

Transition state doesn't seem to converge in Gaussian using QST2 although its chk point file shows the vibration for bond which would break?

does that mean reaction proceeds via SN1 mechanism or the TS doesn't exists?

07 August 2018 5,797 1 View

Is there any way to check if any transition state would exist for a reaction in Gaussian if the QST2 run fails or the reaction is diffusion controll?

Gaussian

06 July 2018 7,437 0 View

Can anyone help?This is likely either a 1,4 interaction, or a listed interc inside asmaller mol you are decoupling during a free energy calc?

Gromacs

05 June 2018 9,868 0 View

How to analyze a particular region of my simulation box in GROMACS?

Hi, I am using GROMACS 5.1.4 to simulate water in contact with a surface. I am only interested to calculate some properties of water near the surface. Let's say at a distance of x nm from the...

03 March 2021 9,989 2 View

How to get onecolumn document from standard IEEE ACCESS LateX template?

I have prepared a manuscript in IEEE Latex template, but for some purpose, I need to prepare a word file as well (detailed format is not required). Compared to two column .tex file, one column...

02 March 2021 1,830 3 View

How can the modification of garden soil cause global warming?

Hello, I am working on a soil project and I found a primary research article that tests how the modification of agricultural soil can cause global warming, using a thermal collector, however I...

02 March 2021 7,161 3 View

Does anyone know how to plot my station to a section plot on Ocean Data View (ODV)?

I made a vertical section plot with WOA .nc file on ODV, and now I want to plot my stations (csv. file) in it. Does anyone know how to import my points to the section? They are two different...

01 March 2021 3,610 1 View

Does anyone know to clarify these changes?

01 March 2021 1,290 2 View

How can I convert .vesta file to a .cif file?

I've used the "export data" option in Vesta software to convert my unit cell into a cif file however when I use that cif in atomsk it shows error such as "can't read the position of atom 0". If I...

28 February 2021 4,966 3 View

How can we use a hybrid element in Abaqus Dynamic/Explicit for impressible materials?

Hi, all! How can we use a hybrid element in Abaqus Dynamic/Explicit for impressible materials? I have not find the choice for explicit element in Abaqus CAE. I am wondering whether it is possible...

25 February 2021 9,936 2 View

No title

25 February 2021 5,713 1 View

Anyone that can help with Maxquant TMT16plex which is missing?

Hi I am very new to proteomics analysis. I have got raw files from core facility running thermofisher TMT 16plex 4 hours. I cannot find on maxquant the option TMT16Plex there is only up to 11...

25 February 2021 1,675 3 View

How do you mesh a thin solid in Fluent?

Hello, I have used the shell function on SpaceClaim to create thin solids for the model I am studying. These are contained within an enclosure for my study. I chose this approach as it avoids the...

24 February 2021 8,856 3 View