Do you beleive that science can and must be changed?

I and you, we all believe that science can and must be changed. Also, we must continually be questioning what might be wrong with all old and new theories How can our students be taught to...

03 April 2018 8,322 0 View

How to find free 5M DEM for midlleast Area ?

free 5M DEM for midlleast Area Specialy for IRAQ in order to help our students in our University .

01 February 2016 3,542 0 View

Any one have Python source code of The improved normalized horizontal tilt angle (INH) filter?

I WANT Python source code of The improved normalized horizontal tilt angle (INH) filter, proposed by Li et al. (2014), is an edge-detection filter that is an improvement upon the normalized...

01 January 1970 903 2 View

Are there adequate mechanical basis for plate tectonics theory?

Despite the fact that tectonic plate theory presented a possible solution to the problem of the origin of mountains at a time when existing explanations were seriously in doubt but there is...

01 January 1970 8,214 39 View

No title

Who wants to participate in a scientific research team to rephrase the theory of plate tectonics or change it in order to develop accurate scientific solutions to many of the questions related...

01 January 1970 6,313 2 View

What is the best model for calculating the plate tectonic motion ?

Are there any best mathematical models for plate tectonic motion and what are the independent variables for this model and are there any relation between earthquakes depth, magnitude with plate motion

01 January 1970 6,925 4 View

I think It's time to questioning and discussing plate tectonic theory ?

After more than a century of accepting plate tectonic theory I think It's time to questioning and discussing this theory in order to understand more precisely the nature of the Earth, based on...

01 January 1970 5,313 15 View

What Kind Of Relationship between earthquakes and Global Warming?

Do You think there there Relationship between earthquakes and Global Warming?

01 January 1970 6,492 3 View

I think I t is possible to pridect earthqukes without plate tectonic relegion

As we know it is impossible to predict exact date for earthquakes when you depend on plate tectonic theory for many reasons, I have detailed them in my new unpublished scientific research paper. I...

01 January 1970 1,958 4 View

How to load huge data like big CSV files in scikit- learn Machine Learning ?

I want to load big data in python machine learning like many gigas of CSV files WITHOUT consuming long time.

01 January 1970 9,238 6 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

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

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

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View