How could we extract fitted equation to Data from neural network prediction in MATLAB?

01 February 2015 1,399 2 View

How do you convert MATLAB code to visual basic code? Is it possible?

If you know free software or method, share your experience.

02 March 2014 5,564 8 View

How could Solar technologies reduce our gas and electricity bill prices?

Photovoltaic Cells, solar heating, cooling and etc , in your opinion ,are they reliable especially in Autumn and Winter? Please share your experiences with this, in home or your office.

01 February 2014 2,075 14 View

How can non-English speaking researchers improve their writing skills for better communication with the scientific community?

There are a lot of researchers that have trouble like this. Please tell me your experiences and your efforts with this or introduce some references.

31 December 2013 1,554 62 View

How could I update variable values in each iteration?

I have one parameter that is dependent to other parameter (like a(T) ) the value of T in my before written m-file is obtained by solving some nonlinear equation and I cannot update value of 'a(T)"...

31 December 2013 5,353 6 View

Can anybody suggest some references in computing output power of photo-voltaic cells?Are they able to produce 50 KW or 100 KW power?

I want to model predict output power from pv cells.

31 December 2013 2,242 12 View

Is it possible to predict the outlet temperature of a vertical ground heat exchanger with knowing analytical equations like finite line source ?

We only know the entering temperature to the heat exchanger (T_in=0), it doesn't change with time, and also we have an analytical relation (see attached schematic).

11 December 2013 4,936 7 View

These values obtained from fast Fourier transform in matlab are not reasonable for my work - can anyone help?

In computing temperature changes in wall of the borehole when i use the fast Fourier transform, values obtained from this are very large, for example they should be: 0

10 November 2013 5,469 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

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

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View