Probability density function (PDF) of photovoltaic (PV) generators?

04 May 2017 7,305 6 View

How to generate samples from a known proabability density function (PDF) in MATLAB?

Dear All How to generate samples from a known probability density function (PDF) in MATLAB? What is the best/ simplest method? Do different sampling methods vary significantly in computational...

03 April 2017 2,743 3 View

How can I use a matlab toolbox (such as randtool) as a function in my M-file?

How can I use a matlab toolbox (such as randtool) as a function in my M-file? I am going to feed the arguments of the toolbox in my M-file and also use the outputs of the toolbox inside my M-file.

03 April 2017 5,004 2 View

Can you suggest a suitable conference for my paper?

Dear All Can anyone recommend me a prestigious conference to be held in Europe in the coming four months, organised by a well-known university or institution? My paper introduces a new...

09 October 2016 4,555 5 View

Parameter estimation of solar PV cells and modules?

Dear All I am working on parameter estimation of solar PV cells and modules with metaheuristic optimisation algorithms. With a 26 pairs of I-V data and also with a 46 pairs of I-V dataset from a...

03 April 2016 4,449 9 View

The effect of load on maximum power point in PV systems?

Does the change in load affects maximum power point in PV systems? (I think the answer is Yes). Then, why do all MPPT techniques only concern themselves with the changes in environmental...

01 February 2016 1,889 5 View

If a regular Diode is exposed to sunlight, generates voltage? Why the circuit model of PV cell is a current source in parallel with a reverse diode?

Dear all If a regular Diode is exposed to sunlight, generates voltage (like PV cell)? Why the circuit model of PV cell is a current source in parallel with a reverse diode?

31 December 2015 3,423 5 View

No title

How the MPPT system is implemented? Is MPPT of solar PV arrays possible without using microcontrollers?

31 December 2015 145 9 View

For some series-connected PV cells, if one or some cells are partially shaded, they produce less voltage. Why does hot spot occur at this condition?

For some series-connected PV cells, if one or some cells are partially shaded, they produce less voltage. Why hot spot occurs at this condition? Can you analyze the circuit both with/without...

31 December 2015 3,954 11 View

What are the effects of storage devices in solar PV systems? Do they fully resolve intermittency of PV systems? Are they cost-effective?

What are the effects of storage devices in solar PV systems? Do they fully resolve intermittency of PV systems? Are they cost-effective?

11 December 2015 3,927 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

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

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 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

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

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 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