Is Genetic Algorithm usage for Motor Conception FEA optimization a good choice?

Hi RG community, Like the title shows ,i was wondering if choosing the GA for this kind of Optimizaiton is a good choice? For example we have a population of 100 (for 7-8 Optimization Variables),...

14 February 2021 1,160 7 View

How to Use Ansys Model into Simulink/Matlab?

Hi there, I'm trying to optimize an electric vehicle e structure (battery, motor, etc....), my battery model is on Simulink and the motor's is built using Ansys Maxwell I want to parallel optimize...

20 September 2020 3,331 4 View

How to calculate the torque-speed caracteristique of a Synchronous permanent magnet Motor?

Hi there, I was wondering if someone could guide me step by step in order to calculate the torque-speed characteristics of a Synchronous permanent magnet rotor using a FE(Ansys)-Analytical method.

01 September 2020 4,292 2 View

Does insect such as flies and mosquitoes transmit the COVID-19 virus as a mechanical transmission?

Does insect such as flies and mosquitoes transmit the COVID-19 virus as a mechanical transmission? Virus transmission take place by insect legs, mouth parts and other body parts.

15 June 2020 6,000 98 View

Any feedback of SR protocols registration with INPLASY?

I've received an email today from a company offering to register Systematic Review/Meta-Analysis protocols with them. They offer DOI registration and unique registration under their database. Do...

14 March 2020 923 2 View

Is there anyone to help me get research on invertebrates that parasite on migratory soaring birds?

I am working on a study of the collection of ectoparasites from migratory birds in Egypt

10 June 2019 7,607 3 View

Can you help me get any research on insects that parasite on the migratory birds that includes Raptors, Buzzards, Passerine and so on?

Raptors, Passerine, Buzzards, Parasites

05 April 2018 4,429 7 View

I would like to know about use Immature insect stages in Aquaculturer?

What is the usefulness of the use of insects in food alternatives to humans and Farm animals as protein alternatives?

22 October 2017 9,633 4 View

Do heat-treated VC and heat-treated SCC have similar or distinct performances seen their early age and long term strengths and their porosities?

comparaison between heat-treated concretes (VC versus SCC): in order to make a comparison between the traditional vibrated concrete (VB) and the self-compacting concrete (SCC), made with the same...

16 March 2015 3,042 1 View

Is there a limit in loss of strength, specified by standards, that is it should not be exceeded in case of precast concrete or heat-treated concrete?

is there a limit in loss of strength, specified by standards, that it should not be exceeded in the case of precast concrete or heat-treated concrete.

28 September 2014 9,189 9 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

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 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

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 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