Does the solution converges to the final value faster with the meta-heuristic optimization algorithms or reinforcement learning for the same problem?

Hi all, I have the following questions: 1) Does the solution with meta-heuristic (say genetic algorithm or similar) or reinforcement learning converges faster for the same optimization problem? 2)...

05 June 2019 7,563 5 View

Are there any techniques to reduce the computational time of Monte-carlo simulation?

Hi everyone, I currently use MCS method to analyze effect of some uncertain parameters on electrical power system and run 10,000 simulations to calculate the output which approximately takes...

09 October 2018 7,694 7 View

Can I say proposed technique under the following condition?

Hi everyone, I currently use a technique, where I need to model the input and the method provides the output. However, I modeled the input myself using real site data and the technique also...

03 April 2018 1,964 2 View

Can the output from Monte Carlo Simulation (MCS) be fitted directly to Normal distribution?

Hi everyone, I recently submitted my manuscript into a journal and got the following reply from a reviewer: In section 4.1, it says: "The final result from MCS can be fitted to normal...

02 March 2018 3,362 9 View

Submitting manuscript with self unpublished conference article?

Hi everybody, I am about to submit a manuscript which is an extension of one of my recently presented conference paper. However, the conference paper is yet to be available online. So, My...

31 December 2017 9,778 19 View

Probability Distribution for short term solar forecast error?

Hello everyone, I am working on analysis of PV Solar penetration on power system stability. I want to know about what probability distribution function does the Solar forecast error follow? The...

11 December 2017 8,803 8 View

Dispatching of Energy Storage System?

Hello everyone, I am working on a research which involves PV penetration in the grid. I have an Energy Storage System (ESS) which is rated at 25% of the PV Generation . The ESS is assumed to be...

10 November 2017 9,027 7 View

How to solve MCS considering input cor-relations?

Hi everyone, I am working on analyzing renewable energy effect in electrical systems. I use Monte Carlo simulation to find the desired electrical variables. I want to consider the effect of...

03 April 2017 4,716 2 View

Moments of a bimodal distribution?

02 March 2017 4,130 9 View

Need solar irradiance data?

02 March 2017 5,365 8 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

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 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