Results 11 to 20 of about 7,929,866 (305)

Numerical Optimization Methods for Metasurfaces

open access: yesLaser & Photonics Reviews, 2020
AbstractIn recent years, metasurfaces have emerged as revolutionary tools to manipulate the behavior of light at the nanoscale. These devices consist of nanostructures defined within a single layer of metal or dielectric materials, and they offer unprecedented control over the optical properties of light, leading to previously unattainable applications
Elsawy, Mahmoud   +4 more
openaire   +4 more sources

QFAST: Conflating Search and Numerical Optimization for Scalable Quantum Circuit Synthesis [PDF]

open access: yesInternational Conference on Quantum Computing and Engineering, 2021
We present a topology aware quantum synthesis algorithm designed to produce short circuits and to scale well in practice. The main contribution is a novel representation of circuits able to encode placement and topology using generic "gates", which ...
Ed Younis   +3 more
semanticscholar   +1 more source

LEAP: Scaling Numerical Optimization Based Synthesis Using an Incremental Approach [PDF]

open access: yesACM Transactions on Quantum Computing, 2021
While showing great promise, circuit synthesis techniques that combine numerical optimization with search over circuit structures face scalability challenges due to a large number of parameters, exponential search spaces, and complex objective functions.
Ethan Smith   +5 more
semanticscholar   +1 more source

An Improved Arithmetic Optimization Algorithm for Numerical Optimization Problems

open access: yesMathematics, 2022
The arithmetic optimization algorithm is a recently proposed metaheuristic algorithm. In this paper, an improved arithmetic optimization algorithm (IAOA) based on the population control strategy is introduced to solve numerical optimization problems.
Meng‐Cheng Chen   +2 more
semanticscholar   +1 more source

Parameter Optimization and Application for the Inerter-Based Tuned Type Dynamic Vibration Absorbers

open access: yesBuildings, 2022
As an acceleration-type mechanical element, inerter element has been widely used in the dynamic suppressing field. In this paper, a tuned mass damper with inerter (TMDI) is presented for vibration control and energy dissipation.
Xiaoxiang Wu   +4 more
doaj   +1 more source

Particle Swarm Optimization

open access: yesAdvances in Metaheuristic Algorithms for Optimal Design of Structures, 2019
Gerhard Venter (gventer_vrand.conl) *Vanderpla(ds Research and Development, bit.1767 S 8th St'reef. Suite 100, Colorado Springs. CO 80906Jaroslaw Sobieszczanski-Sobieski (j.sobieski:_larc.nasa.gov) *A_4SA Lcmgley Research Ce,_terMS 240, Hampton, I:4 ...
Gerhard Venter   +1 more
semanticscholar   +1 more source

A Modified Quantum-Inspired Genetic Algorithm Using Lengthening Chromosome Size and an Adaptive Look-Up Table to Avoid Local Optima

open access: yesAxioms, 2023
The quantum-inspired genetic algorithm (QGA), which combines quantum mechanics concepts and GA to enhance search capability, has been popular and provides an efficient search mechanism. This paper proposes a modified QGA, called dynamic QGA (DQGA).
Shahin Hakemi   +3 more
doaj   +1 more source

Numerical product design: Springback prediction, compensation and optimization [PDF]

open access: yes, 2007
Numerical simulations are being deployed widely for product design. However, the accuracy of the numerical tools is not yet always sufficiently accurate and reliable.
Bonte, M.H.A.   +3 more
core   +3 more sources

Hybridization of Grey Wolf Optimizer and Crow Search Algorithm Based on Dynamic Fuzzy Learning Strategy for Large-Scale Optimization

open access: yesIEEE Access, 2020
A novel optimization algorithm named hybrid grey wolf optimizer with crow search algorithm (GWO-CSA) is developed in this paper for handling large-scale numerical optimization problems.
Rizk Masoud Rizk-Allah   +2 more
doaj   +1 more source

Numerical Analysis and Parametric Optimization of T-Shaped Symmetrical Metasurface with Broad Bandwidth for Solar Absorber Application Based on Graphene Material

open access: yesMathematics, 2023
Solar energy is an essential renewable energy source among all the other renewable energy sources. It is possible to improve the efficiency of the solar energy absorber by increasing the solar energy absorber’s capacity for absorption, which can help in ...
Meshari Alsharari   +2 more
doaj   +1 more source

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