Do you think that using an old version of Matlab leads to inaccurate results compared with a new version?

If I would like to compute the numerical solution of a mathematical problem, using a numerical technique. Do you think that using an old version of Matlab leads to inaccurate results compared with...

02 March 2019 9,268 2 View

Why are engineers interested in quantitative studies of differential equations more than qualitative studies?

As I see many engineers are looking for explicit formulas to the classical solutions of Mathematical Models that describe or deal engineering applications. I think they should also understand...

01 February 2019 1,303 6 View

What are the recent unsolved open problems in blow-up phenomena study?

We can discuss the open problems in many aspects such as: Blow-up set, blow-up profile, blow-up time...etc for many time-dependent equation (systems) such as: 1-Reaction-Diffusion equations 2-...

07 August 2018 6,205 3 View

Word vs LaTeX

In your opinion, what are the main differences between using LaTeX and Microsoft word in typing Mathematics papers? Which one is easier to use? takes a shorter time? gives better and nicer results?

01 January 1970 4,757 8 View

Postdoctoral study Duration

How long time does postdoctoral study normally take? As I know, in USA, it takes about 3-4 years. while in some institutes, such as in Max-Planck, it can only take 1 or 2 year. Why are there all...

01 January 1970 2,906 6 View

American Universities in middle-east

Are American Universities in middle-east similar to the Universities in USA? regarding methods of teaching, conducting researches, regularities, and students (staff) rights. what do you think?

01 January 1970 9,979 5 View

PhD vs PhM

What are the main differences between doctor of philosophy and masters of philosophy degree regarding the the thesis requirements?

01 January 1970 3,840 3 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

How can the use of Jolly Phonics improves the quality of reading, speaking and writing in rural disadvantaged communities in Papua New Guinea?

Jolly Phonics reading program is an effective way to teach early reading to young learners. How can lectures at the university prepare early childhood student teachers to teach Jolly Phonics to...

03 March 2021 3,731 3 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