What are the latest solving and treatments to the climate change problem?

Dear colleagues, Climate change is one of a global catastrophic risks.Therefore, what are the latest solving and treatments to the climate change problem? Really, your valuable contribution will...

04 February 2021 7,362 33 View

How to take p-xrd sodiated carbon anode material?

Can i collect p-xrd data of sodiated carbon anode of sodium ion battery in presence of air? Or I have to do the xrd in inert atmosphere?

23 January 2021 3,506 2 View

In your opinion, Which are conditions more dangerous for the peoples of the world?

In your opinion, Which are conditions more dangerous for the peoples of the world? Ignorance of peoples, Poverty of peoples, Enslavement of peoples, Epidemics spread. Share us your opinion, and...

21 January 2021 5,974 80 View

Are there an universities that accept a review article in the scientific promotion of the researcher?

Dear colleagues, which are the universities that accept a review article in the scientific promotion of the researcher?

06 January 2021 2,669 43 View

How do moisture and air contribute to the capcity fading of fabricated anode materials for Na-ion batteries?

I am using a glove box with N2 supply for Na ion battery coin cell assembly. But the oxygen level is more than 20 ppm. Can anyone one suggest whether 20ppm oxygen level is okay for battery...

15 November 2020 5,727 3 View

How to calculate linear refractive index value from the uv-vis spectrum for the liquid sample?

is there any specific equation to calculate the linear refractive index at different wavelengths of the liquid sample from the UV-Vis spectrum? thank you

22 September 2020 5,839 4 View

Do you expect the final treatment for Coronavirus will be by chance or by scientific research?

It is possible to discover the final treatment of the Corona virus by chance or by scientific research.Then, which do you expect?

09 August 2020 9,660 9 View

Which software (3D simulation)gives optimized solution for modelling the system?

I am doing research on wireless power transfer. Anyone suggest me please

11 June 2020 8,028 8 View

Hi! Do you think that considerable sciences in the folds of old books? Do you agree with the essence?

Many sciences in the folds of old printed publications, and unprinted publications such as books, articles, chapters, etc. Do you agree with the essence? i.e., Do you think, this is right?

01 April 2020 8,903 15 View

Which is the best important innovations in field of nanoparticles technology In the twentieth century?

Which is the best important innovations in field of nanoparticles technology In the twentieth century?, and What do think for their utilizing in Solar cells and Cancer cells applications?

25 March 2020 2,033 7 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

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

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

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to upload pdf of my articles published?

How to upload pdf of my articles published?

03 March 2021 2,183 3 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View