What is optimization in engineering ?

Under the perception of genetic programming, symbolic regression, and many other forms of optimization including automated synthesis of generic dynamical systems, is there a clear definition of...

09 October 2018 3,536 1 View

Are multiple time-scales world-class collaborations more productive for scientific careers?

Complex phenomena are really disturbing sometimes. Especially when we think in terms of multirate filter banks and nonlinear time-frequency distributions, rather than traditional statistics. Can...

07 August 2015 2,904 0 View

Is the 'Speculative Realism', more specifically the Object-Oriented Philosophy, the fundamental framework of modern science, engineering and learning?

07 August 2015 2,713 0 View

Who would want to cooperate with experimental results in a stochastic dynamical Preisach model for Barkhausen noise?

07 August 2015 2,878 3 View

What is the relation between the Fermi-Pasta-Ulam (FPU) problem and swarm synchronization algorithms with embedded artificial intelligence?

A Mathematical Explanation for the Fermi-Pasta-Ulam System Problem First Proposed in 1953 - http://news.rpi.edu/content/2015/03/23/solution-1953-fermi-pasta-ulam-problem Google robot army and...

06 July 2015 1,635 0 View

Is the supervenience of biologic first principles related to bio-inspired computer architectures, telomeres and artificial intelligence?

Cell division is a noisy process and needs an error-correction technique trough added redundancy in a form of apparent useless pieces of DNA. Telomere measure the level of fitness of an individual...

06 July 2015 3,734 0 View

Is it possible to create a UML-based information-theoretic dynamical model for protein biosynthesis?

06 July 2015 3,864 4 View

From concept to implementation: May the plethora of argumentation break the achievement gap of the underdeveloped world?

Social impacts of upcoming one petaflop home computers. Industrial impacts of upcoming one teraflop low-cost digital signal processors. Widespread use of visual languages and symbolic mathematics....

06 July 2015 8,285 0 View

Are the technological changes increasing the odds of failure in the Western social contract?

Alternatively, is our secular esthetic perception of Harmonices Mundi in collision with the effects of disruptive innovations? It seems that socioeconomic organizations evolve in time and space in...

06 July 2015 6,164 0 View

Will the production of biodegradable photosynthetic protein be the new solar cell economy in Brazil?

Proteins flowing on the roof: Sophisticated semiconductor industry and low-cost photosynthesis-based solar cells manufactured in every backyard may be the new hybrid structures to allow microgrid...

06 July 2015 3,000 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

The procedure compute?

02 March 2021 5,204 3 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

Is stone a sustainable material? Is it a sustainable approach to use natural stone waste in architecture?

I'm designing a zero-waste restaurant and considering using marble waste to make some tables and a bar countertop. My clients think it's not "sustainable enough" and I would like to have more...

01 March 2021 4,326 7 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

If you haven't computer? how you show the photons to pupils?

Educational Process

01 March 2021 1,827 1 View