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Questions related from Sa Ja
Dear all, I want to know about the hydrodynamic equations for junction of pipes with non-uniform cross section. how about the Hagen-poisueille equation for these type of junctions? how could...
05 May 2019 5,790 6 View
Dear all, Does anybody simulate the hexagonally packed CNT with lammps? I want to study about water permeation through these membrane. please introduce me some papers. thanks
05 May 2019 8,555 6 View
Dear all, I want to know about defining surface roughness in tubes. I connect two tubes with different radius, for example have one smaller tube between two parts of larger tube and then increase...
03 March 2019 8,701 1 View
Dear all, I want to have the velocity profile in the radial direction. I use compute chunk/atom bin/cylinder and fix chunk. but in the output , it gives me the wrong bins for radius and so zero...
11 November 2018 3,243 0 View
Dear users, I simulate a boron nitride sheet and want to create a pore in this sheet. my problem is that when i create such a pore, the script gives me the error about the net charge. because...
10 October 2016 2,885 4 View
Dear users; I want to simulate SiCNT or BNNT, but I have some problems! could anybody help me? is there a script or program or software that simulate this nanotubes before? please itroduce me...
05 May 2016 3,324 2 View
Dear all, I want to do a research on the transport of fluids in carbon nanotubes and investigate the relation between fluid-solid friction and wetting. any paper or books in this field would be...
03 March 2016 600 1 View
Dear all, I want to calculate force auto correlation function in LAMMPS by the fix ave/correlate command, but I don't know how to choose the Nevery, Nrepeat to get the good results! and also I do...
02 February 2016 5,947 4 View
Dear all, I want to calculate the density of water in cnt at 300 K and 1 atm (cnt connected to the two reservoirs of water). then as in the papers said i want to simulate a single cnt and filled...
02 February 2016 5,810 1 View
Dear all, I want to calculate friction coefficient of water in cnt using Green-Kubo relation. it uses the friction force autocorrelation function, but i don't know how to define force for it....
12 December 2015 5,991 3 View
Dear all, I am working on topic to predict the friction coefficient of water in nanochannels using Lammps. If somebody can provide the Lammps code for worked out problems like this that would be...
12 December 2015 3,552 2 View