Which writing style do you prefer, Stylus or pencil? why?

Which writing style do you prefer when doing the following tasks, using a Stylus or pencil and paper? why? 1- Writing text for a scientific paper. 2- Solving a differential equation that require...

11 December 2019 9,830 3 View

How to increase RG score over 100 ?

You can view my profile and advice me how to increse my RG score over 100

31 December 2016 1,586 1 View

What is the Best Reference (Titled - Grid Generation) that is suitable for students with many solved tutorials?

31 December 2016 5,267 3 View

What is the value of effective diameter of the diaphragm inside the pressure switch device?

I'm working on an article that is focused on the prediction of the transfer function of an electric steam generator pressure control system using the Block Diagram Method. This transfer function...

01 January 1970 9,109 2 View

Explicit or fully Implicit time scheme ?

When using FORTRAN, MATLAB or any commercial software to solve any transient numerical simulation in diffusion of heat for instance. Which time scheme is more accurate in predicting...

01 January 1970 234 13 View

Do you have any tutorials of diffusion with its analytical solution ?

I'm searching for 1D, 2D, and 3D tutorials and case studies with its analytical solution of Steady State & Transient Diffusion for the following field of study:1- Diffusion of heat (Mechanical...

01 January 1970 1,758 6 View

What is the value of effective diameter of the diaphragm inside the pressure switch device ?

I'm working on an article that is focused on the prediction of the transfer function of an air compressor pressure control system using the Block Diagram Method. This transfer function will find a...

01 January 1970 2,366 2 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

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 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