How does Scientist/RG community evaluates a case study article and the impact of it on a researcher career?

An article that is published as a case study in the SJR listed journal. How much value is added to a researcher career? How it is evaluated by a scientific researcher/University admission...

02 March 2021 9,661 3 View

What are the difference between capacitor and Battery?

I want to know from expert side.

12 October 2020 6,743 3 View

How is dislocation density related to bulk defect density?

In materials science, a dislocation (line defect) represents a linear crystallographic defect within the crystal structure, which causes an abrupt change in the arrangement of atoms, which in turn...

27 July 2020 4,064 7 View

What is the effect of junction partner layers (adjacent to the absorber) on photogenerated voltage in a solar cell?

How do absorber partner layers like buffer/window layers contribute to photogenerate voltage in a solar cell? A larger Voc of 900 mV was obtained owing to the larger band gap of a-Si (Eg = 1.7...

09 August 2019 4,485 4 View

Which factors are responsible for generating high short circuit current by a single hetero-junction solar cell?

Currently, I am working on Iron di-silicide (FeSi2) material for application as active absorber in solar cell. Based on simulation data, I found a high value for short circuit current density, Jsc...

12 July 2019 7,735 6 View

How can we increase energy band gap?

In solid-state physics, a band gap/energy gap is an energy range in a solid where no electron states can exist. In graphs of the electronic band structure of solids, the band gap generally refers...

12 July 2019 6,483 7 View

Any free tool for schematic drawing of solar PV devices?

Whenever researchers plot a graph for academic, research publication or hypothesis testing, a quality graph will always result a long-lasting impression and can make a huge difference in the...

07 July 2019 7,735 10 View

What is the minimum possible thickness of ARC layer (MagF2 coating) in thin film solar cells?

What thickness (or range of thickness) will be beneficial for MaF2 anti-reflection coating over SLG glass substrate for CdTe based Superstrate solar cell? What can be the possible effects of ARC...

25 June 2019 5,107 5 View

How to split dataset as train and test data into rows like first 90% would be train & last 10% would be test data in python?Not splitting randomly?

I want to split dataset into train and test data. But I want to split that as rows. For example: I have a dataset of 100 rows. For splitting, I want to train first 90 rows and next 10 rows for...

08 March 2019 3,819 7 View

There is any method for convert CuCl2:2H2O to CuCl2 only?

06 February 2015 4,132 3 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

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 3 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

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View