What is the difference between fermi energy from DOS and Bandgap from HOMO-LUMO?

Hi. What is the difference between fermi energy from DOS and Bandgap from HOMO-LUMO? Should they both be same? relatively in my work the fermi energy calculated from DOS is double the bandgap...

06 July 2019 6,065 6 View

Is it possible to have LiC5 combination in case of Li ion adsorption on cathode material?

Hi. I am calculation adsorption Li ion on carbon surface. I find Li ion is adsorbed effectively on the surface forming LiC5. Also on modifying the carbon atom assembly by doping N and H, the...

04 May 2019 7,495 2 View

How to roll a 2-D sheet to 1-D tube?

Dear all I am working with 2-D sheets similar to that of graphene and BN sheet. I want to roll this sheet to 1-D tubes. Unlike graphene, they do not roll to sheets on optimization. Is there any...

31 December 2018 1,110 0 View

How to differentiate red and blue shift from UV spectrum obtained using computaion?

I have performed TDDFT for Heme molecule with imidazole axial ligand and obtained the absorption spectrum. Later I have added few gas molecules to Heme and the absorption spectrum is compared with...

31 December 2018 4,148 3 View

What are the allowed electronic transitions that can be calculated from NBO analysis?

08 September 2018 8,019 4 View

What are the allowed electronic transitions that can be calculated from NBO analysis?

08 September 2018 9,688 3 View

What is the hybridization of Fe metal atom in heme with two axial ligands?

What is the hybridization of Fe metal atom in heme with two axial ligands? and what will be the hybridization with one axial ligand? How to calculate it? Thnak you

08 September 2018 7,194 3 View

What are the bonded parameters of fluorine molecule in OPLSAA ff for gromacs?

I want to add the bonded parameters for fluorine molecule in oplsaa ff. I find a term kb in the ffbonded.itp. How to obtain that value for F-F molecule?

06 July 2018 9,600 2 View

What will be the charmm script for SMD simulation of a dimer?

Hi. I wan to perform a steered MD simulation on a protein dimer. I would like to get some assistance in framing the charmm script for the pull code. The system consists of a dimer protein (Chain...

05 June 2018 4,001 3 View

How to analyse a Cluster.xpm file generated using Gromacs?

Hi I have simulated a protein for 100ns and the cluster analysis is performed. The xpm file is converted to eps. How should I read a cluster output and what does it infer. I have performed...

04 May 2018 8,139 6 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

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

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View