Modified Arrhenius equation rate constants?

31 December 2017 5,906 11 View

Methanation Kinetic modeling?

Hi, I am trying to develop a methanation model in Matlab/Simulink. I need some suggestions regarding kinetics of the methanation process. Since there are many kinetics studies available in the...

31 December 2017 3,244 4 View

Methanation in matlab?

Hi, I am trying a methanation model in Matlab/Simulink. If somebody has worked on it already, I would like to ask few questions. Thanks!

10 November 2017 3,482 2 View

No title

I am trying to do structure relaxation and energy minimization by using Reax, eam and meam poetntials for nanorods (you can see input and data files in attachment). Before I did both relaxation...

08 September 2014 5,504 7 View

How should I calculate displacements along the axis of a Nanorod?

07 August 2014 9,885 3 View

Does anyone know/worked experimentally on normal surface relaxation of gold (plain surfaces)?

07 August 2014 5,159 0 View

Can anyone help with a nanorod structure for Lammps calculations?

06 July 2014 4,914 1 View

Can anyone help me with strain calculations in Lammps?

I want to do strain calculations for Au nanoparticles. How can I do this in Lammps? I would appreciate your suggestions.

05 June 2014 4,454 5 View

How to keep slab layers constant in Lammps?

I have a 14 layers slab and want to perform optimization for the topmost half layers by keeping rest of them constant. How to achieve this?

05 June 2014 8,925 4 View

Plant layout Optimization

Hi, Does anyone know any software or method or a good paper or book that proposes how to build an optimum plant layout. For example think that we already have a plant and we want to extend it....

01 January 1970 2,551 8 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View