Could the "incoming radiation (net radiation)" values be negative?

Could the "incoming solar radiation" values be negative? What is the difference between "global solar radiation" and "incoming solar radiation"? Which one might be measured negative values?

21 February 2021 7,726 9 View

What websites do you use to introduce and share your papers?

I want more researchers to see my works. What websites like research gate, linked in, publon or Google scholar do you know?

20 January 2021 9,225 15 View

How should we report scientific misconduct and unethical cases in published articles?

We found some scientific misconduct in published articles.

03 January 2021 719 5 View

When does a new number of a journal (the issue of December) publish?

We have an accepted paper in a journal. the journal publishes once each four months. Now, we are in 2021, and the issue of December 2020 has not been published yet. Have you experienced a similar...

01 January 2021 5,901 5 View

I am trying model a pin connection in Abaqus, Can any one introduce a good reference?

I would like to model a real pin connection considering the "interaction" between pin and plate bodies. Drawing their base configuration in Autocad and then importing them as a sketch in Abaqus...

30 December 2020 2,268 1 View

What can I do if my paper be rejected after acceptance!?

almost 10 days ago, we received an email indicating that our manuscript is accepted by the journal and wanted us to send the original file (from the editorial assistant). Now, after 10 days we...

16 December 2020 7,046 20 View

Where I can find DermIS and DermQuest datasets for skin cancer (Melanoma)?

actually I searched the related web sites, but the quantity of samples are maximum 20 or 30 pictures, but I saw in articles that there are datasets from theses 2 sources with enough number of...

07 December 2020 8,145 1 View

Could you introduce me a software to edit the plots/figures/graphs resulted from the softwares like MATLAB, R and Python?

If I want to edit the graphs (aesthetic aspect) what software/website is your suggestion?

16 November 2020 8,208 6 View

What is the greatest journal finder/suggester?

I know there are some exclusive journal suggesters like Wiley Journal Finder (https://journalfinder.wiley.com/search?type=match) and Springer Journal Suggester. But, I am looking for a much more...

16 November 2020 7,325 4 View

How will the face of education be changed in post COVID-19 era?

Dear colleagues, Globally over 1.2 billion children are out of school due to COVID-19 (World Economic Forum). COVID-19 has dramatically changed the face of education worldwide. This change in...

06 May 2020 9,845 13 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

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

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

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View