How can identify element number(or index) in ABAQUS scripting instead of using mask?

Dear all I want to specify random material to elements. for doing this first of all I want to create sets to elements then specify the materials tho them. to create sets in script we should...

05 September 2020 6,679 6 View

If the lowest unoccupied orbital is considered in organic photovoltaic solar cell?

Dear people, I am confused about LUMO orbitals in photovoltaic solar cells. According to the literature, Voc (open circuit voltage) is related to the HOMO orbital of donor and LUMO orbital of...

16 August 2020 1,538 4 View

How to sure that a optimized structure is traped in a global potential well not in the local one for large systems?

Dear people, I have optimized a dimer (each monomer contains about 50 to 60 atoms) structure in its equilibrium distances (I have done a rigid scan to find the equilibrium distance between...

05 August 2020 7,683 1 View

Idea for a hands-on demonstration of LabVIEW ?

Dear Members, I have started training the faculty of a govt. university of my country about LabVIEW on a part-time basis. So far they have been trained on MATLAB , Arduino , Raspberry Pi and basic...

13 March 2020 521 4 View

How to calculate the Jsc for solar cell?

Dear all, I need to calculate the amount of Jsc for solar cell using quantum mechanics approach. As the Jsc is the integration of the Air mass spectrum, is it possible to calculate it according...

30 November 2019 5,411 2 View

How many interviews are needed for a pilot study in a qualitative research approach?

I`m a PhD candidate and as part of my project, I`m going to conduct a qualitative research by doing semi-structured interviews with social entrepreneurs as the data gathering instrument. I`m...

28 July 2019 8,976 10 View

How to know abaqus and fortran are linked?

Hi. I have a technical question. I linked abaqus and fortran by a tutorial step by step and my supervisor told me to check it (successful linked) from abaqus command and I just don't know how to...

02 May 2019 438 2 View

Phycoerythrin from two Nostoc strains SDS-PAGE?

Dear colleagues We could successfully extract and purify the Phycoerythrin from two Nostoc strains with four major steps viz. preparation of crude extract (Step I), 65% ammonium sulfate...

16 July 2018 1,264 7 View

How to compute error rates for a cascade verification system?

13 September 2016 3,017 3 View

Does anyone know that why some of filaments of spirulina are in red and some of them are blue at the same slide?

Hi every one Recently we bought some permanent microscopic slide of different species of cyanobacteria. I have a question about the slide of spirulina. Does anyone know that why some of filaments...

22 August 2016 9,099 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

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 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

Hello fellow researcher .. What is the meaning of your name?

I would like to create a small guide containing the meanings of the names .. Thanks to everyone who cooperates with me in achieving it.

03 March 2021 5,266 4 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 test should i use in comparing the correlation between categorical and continuous variables?

Dear all, I have the variable (Surgery duration) represented by values in minutes and the variable (preoperative neuropraxia cases) represented as (Yes/No) values. I want to compare these two...

03 March 2021 5,427 5 View