Who said the 1857 was the first war of independence in India?

It is quite interesting that some of the leading historians of India have never accepted the role of Veer Savarkar and his sacrifices in Indian national freedom struggle. Either he was Savarkar or...

31 May 2020 7,249 1 View

How to extract pair distribution function from XAS (EXAFS) data?

Kindly suggest to me for the extraction of the pair distribution function from XAS (EXAFS) data. Any software for that or any logarithmic code for that.

21 April 2020 123 8 View

Please explain charge transport mechanism in conducting polymer having metal suphide as fillers composite via energy band diagram / chemical property?

Please explain electron charge transport mechanism in conducting polymer having metal sulfide as fillers composite via energy band diagram / chemical property? We have synthesized conducting...

30 December 2019 9,585 1 View

How to estimate Jsc values for plot Light Intensity (x) Vs Jsc (y) in Perovskite solar cells?

How to estimate Jsc values for plot Light Intensity (x) Vs Jsc (y) in Perovskite solar cells? Please give stepwise formula or calculation to get Jsc data point values for corresponding Light...

30 December 2019 5,439 2 View

What is fundamental introduction and principle for p-type or n-type metal oxide semiconductors?

How exactly semiconductor metal oxide nanostructures behave as p-type semiconductor or n-type semiconductor? how these semiconducting properties can be further be improved?

10 April 2019 4,955 4 View

How semiconducting metal oxide works, the fundamentally, basics, charge creation and transportation?

How semiconducting metal oxide works, the fundamentally, basics, charge creation and transportation? how defects in metal oxide produce charge? how metal oxide nano structure conducts electricity?...

10 April 2019 6,088 3 View

What are the best solvents for coating ETL or HTL metal oxide nanoparticles thin films in perovskite solar cells?

What are the best solvents for coating ETL or HTL metal oxide nanoparticles thin films in perovskite solar cells?

22 March 2019 4,733 3 View

What are the advantages/disadvantages of organic HTL or metal oxide HTL in perovskite solar cells?

what are the advantages/disadvantages of organic HTL or metal oxide HTL in perovskite solar cells?

22 March 2019 1,774 1 View

What is the best way to deposit metal oxide (ETL or HTL) thin film using aqueous salt solution of metal salt or NPs dispersed solution on TCO in PSC?

What is the best way to deposit metal oxide (ETL or HTL) using aqueous salt solution or NPs dispersed solution on TCO? The thin film quality of ETL or HTL on TCO is imp. Since Visible light enter...

22 March 2019 8,465 3 View

How to calculate the structure size in semiconducting metal oxide nanostructure from their XRD data or structural parameters information ?

How to calculate the structure size in semiconducting metal oxide nanostructures from their XRD data or structural parameters information ? What is mean by the structure size exactly?

14 March 2019 6,618 23 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

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 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