Should scientific production (scientific articles, books and manuals) have free or restricted access?

In view of the controversy with the SCI-HUB organization, I would like to know your opinion on the advantages and disadvantages of access to free scientific knowledge.

31 December 2017 9,536 13 View

How can you be a good teacher today?

I am interested in knowing the different points of view on what would be the competences, methodologies and capacities that a good teacher should have nowadays.

11 December 2017 6,676 4 View

From your perspective, wha is the most important framework in the Social Science of the 21 century?

From your perspective, wha is the most important framework in the Social Science of the 21 century?

11 December 2017 4,948 3 View

In your opinion, what are the advantages of face-to-face versus virtual education?

Face to Face Vs Virtual Education

11 December 2017 3,176 0 View

Is the figure of the teacher valued by today's society?

We are at a time when the expansion of knowledge and new learning ecologies redefine the role and status of the teacher. My question is, is society's perspective on teachers changing? I am...

10 November 2017 2,394 1 View

What is in your opinion the new challenges of education?

We are at a time when non-formal education is gaining greater importance in learning (MOOC) However I would like to know your opinion on what are the future key points of education.

10 November 2017 9,320 18 View

What software would you use to analyze stories / opinions made in Twiteer?

What qualitative software would you use to analyze stories / opinions made in Twiteer?

09 October 2017 6,247 4 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

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