PSO performs better for optimization of functions of real variables, such as the weights of a neural network, How?

Dear Colleague Looking for the deep sense in PSO.

11 December 2018 2,533 0 View

What are Shooting Stars? How large and big are they? What actually they are? From where they come from? Is there any relation of speed and light?

Dear Colleagues Some time we see the bright point shots down across the sky and vanish after some time. Some and other way, it may be star but star does not disappear! What

09 October 2018 8,190 0 View

How the Simulated Annealing does behave like HC when Temperature is low?

Dear Friends When temperature is low the probability of Annealing function will be decreased so the exploitation increases!

08 September 2018 8,675 1 View

What is actual criteria behind Thomson ruter? What is the bench mark for this? Some DOI is not included in Scopus then how to add it in the scopus?

07 August 2017 4,758 0 View

If the father of Mathematics, Aryabhatta has invented "0" then how we come to know that there were 100 Kouravas in Mahabharat?

07 August 2017 2,899 0 View

No title

05 June 2017 5,042 7 View

How does the "brain scan" distinguish between good (intellectual, genius) and bad (cruel and criminal mindset) human being?

05 June 2017 7,470 3 View

Conferences are meant for face to face communication. What are the pros and cons of it?

Dear Colleagues There is effect of IOT as researchers and students are preferring for journals. Why the people are going for journals not for conferences?

31 December 2016 5,927 1 View

What is the difference between Machine Learning and Statistical Method?

Dear and respected colleague

31 December 2016 9,252 3 View

What is the limitation in individual's (chromosome's) dimension in GA?

...

10 November 2016 3,157 0 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

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

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

What is the difference between genotype and haplotype data in the ped format?

Hi everybody In the ped format for genotype, alleles of any SNP are represented by two columns (one for each allele, separated by a space). Is a column sufficient for the haplotype to...

27 February 2021 1,965 1 View

Is there an open source free software for text mining and sentiment analysis?

I am looking for a free software for text mining and sentiment analysis for my research on customer review mining (it involves calculating polarity of attributes,opinion oriented information...

25 February 2021 1,920 6 View

What software programs can directly simulate Additive Manufacturing Directed Energy Deposition (DED)?

I understand there are a lot of software programs that can simulate DED by going through specific modeling, simulation, and commands. For me, that was time consuming and results were not accurate....

24 February 2021 4,428 3 View