7 months of submission and the editor do not answer my email. Is it reasonable?

I've submitted to a journal one my paper from November 10, 2017. And I've no news about it. I have sent three email to the editor that does not answer to me. Is it reasonable in your opinion? What...

04 May 2018 6,883 28 View

Are ANN an useful instrument for engineering and are them useful for research?

10 November 2015 3,746 1 View

Multiobject optimization. Do you use a software?

If you ha problem with more than one objective, for example costs, and quality of a product, do you use some software purpose-built for the job?

02 March 2015 1,868 2 View

Is AAD% the best Index to estimate the goodness of a new equation or new methodology?

In a lot of papers you can find the AAD% (Absolute average deviation) to estimate the goodness of a new equation, or to estimate a new method in comparison with literature methods. Do you think it...

11 December 2014 9,057 6 View

Which is the Best database for chemical engineering?

I'm looking for the best database available with the chemical properties such as viscosity, thermal conductivity, surface tension, and PVT data. I've got yet DIIPR database, but I'm looking for an...

11 December 2014 3,282 13 View

What do you think about Nobel Prize in Physics for 2014

09 October 2014 3,910 4 View

Is everyone a "Math person"?

Often the sentence "I'm not a Math person" is an excuse to don't study one of the most interesting field in science. Do you think that math is genetic ability or exercise, and hard work is the way...

09 October 2014 7,091 12 View

What is the best Calculus book for students?

Dear all, I studied Calculus 1, 2 and so on, in some italian and Russian (e.g. Nikolskij) books. They are good books, but very theoretical with few examples or applications. When I graduated, I...

08 September 2014 1,727 4 View

Is important the Newton life?

I'm wondering if when we teach the Newton theorem is important to tell the students who was Newton. What kind of man he was, that he was born when Galileo died and so on. Is this a way to interest...

08 September 2014 9,480 8 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

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 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

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View