Results 171 to 180 of about 7,477,558 (327)

False Strange Attractors as Sources of Pseudo Randomness

open access: yesPhysica Scripta
Abstract In this work, the use of false chaotic attractors in enhancing the security of chaos-based encryption applications will be explored. False attractors result by rearranging the solution trajectories of a nonlinear dynamical system, leading to novel shapes in the 3D space.
Lazaros Moysis   +4 more
openaire   +1 more source

Topological snapshot analysis of the Lorenz convection model's random attractor

open access: yes, 2019
International audienceThis work examines the topological structure of the snapshots that approximate the global random attractor associated with the stochastically perturbed Lorenz (1963) model studied by Chekroun et al. (Physica D, 240, 2011).
Chekroun, Mickaël D.   +3 more
core   +2 more sources

Influence of Scan Strategies in Electron Beam Powder Bed Fusion on Solidification, Microstructure, and High‐Temperature Compressive Properties of γ′‐Strengthened Inconel 738LC

open access: yesAdvanced Engineering Materials, EarlyView.
Experiments and thermophysical simulations were conducted to investigate the electron beam powder bed fusion electron beam (PBF‐EB/M) process for the γ′‐strengthened nickel‐based superalloy Inconel 738LC. The results demonstrate the impact of process‐induced microstructural variations on high‐temperature mechanical behavior, providing a basis for ...
Jan Niklas Petenati   +11 more
wiley   +1 more source

Asymptotic behavior of non-autonomous stochastic parabolic equations with nonlinear Laplacian principal part

open access: yesElectronic Journal of Differential Equations, 2013
We prove the existence and uniqueness of random attractors for the p-Laplace equation driven simultaneously by non-autonomous deterministic and stochastic forcing.
Bixiang Wang, Boling Guo
doaj  

New AI‐Assisted Approach for Expanding the Solution Space: Application to Lattice Structure Design

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces an innovative framework for designing structured materials by ex panding the design space through reparameterization of qualitative variables into continuous structural descriptors. Combined with machine‐learning‐based prediction and multi‐objective optimization, the approach enables the discovery of novel lattice architectures ...
G. H. Gahimbare   +5 more
wiley   +1 more source

Topological study of the Lorenz convection model's random attractor (LORA)

open access: yes, 2019
International audienceThis paper examines the topological structure of the snapshots that approximate the evolution in time of the global random attractor associated with the Lorenz (1963) model driven by multiplicative noise; see Chekroun et al ...
Charó, Gisela, D.   +2 more
core   +1 more source

Additive Manufacturing of Alumina‐Reinforced Elastomers

open access: yesAdvanced Engineering Materials, EarlyView.
Vat‐photopolymerized elastomers reinforced with platelet‐shaped alumina exhibited preferential orientation, reduced porosity, and significantly enhanced mechanical performance. A 3 wt% platelet loading increased tensile strength from 12.4 to 45.7 MPa, highlighting the critical role of filler morphology in elastomeric VPP composites.
Majid Barzegar Keyvani   +6 more
wiley   +1 more source

High‐Resolution Corrosion Fingerprinting of Alloy Libraries via Microdroplet Spectroelectrochemistry

open access: yesAdvanced Engineering Materials, EarlyView.
Ionic‐liquid microdroplet spectroelectrochemistry enables stable, localized electrochemical measurements over extended timescales. By coupling impedance spectroscopy, wetting analysis, finite‐element simulations, and operando Raman spectroscopy, it disentangles geometrical and electrochemical effects, opening new opportunities for rapid corrosion ...
Ekaterina Kurchavova   +3 more
wiley   +1 more source

The Family of Exponential Attractors and Random Attractors for a Class of Kirchhoff Equations

open access: yesJournal of Applied Mathematics and Physics, 2021
Guoguang Lin, Chunmeng Zhou
openaire   +2 more sources

The Random House Dictionary Of The English Language

open access: yes, 1968
25 cm; 1568 ...
The Random
core  

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