Results 91 to 100 of about 75,753 (313)

A Chaotic Dynamical System that Paints

open access: yesCoRR, 2015
Four movies have been uploaded in the ancillary folder.
Tuhin Sahai, George Mathew, Amit Surana
openaire   +2 more sources

Continuous‐Flow Microfluidic Synthesis Enhances C2+ Selectivity for Cu2O Catalysts

open access: yesAdvanced Science, EarlyView.
Microfluidic devices are used to prepare Cu2O nanoparticles under laminar flow conditions, which exhibit enhanced selectivity in the CO2‐to‐C2+ reaction due to their nanoporosity and high defect concentration. Cu2O prepared using standard solution methods displays decreased CO2‐to‐C2+ selectivity due to the absence of similar properties. Altogether, we
Carlota Casas   +16 more
wiley   +1 more source

Study on Amplitude Modulation Principle of Chaotic System

open access: yesComplexity, 2020
Exploring the amplitude modulation phenomenon of chaotic signal has become a subject of great concern in recent years. This paper mainly concentrates on the preliminary study on amplitude modulation principle of a chaotic system.
Jian-Rong Du   +4 more
doaj   +1 more source

A Closed‐Loop Framework for Inverse Design: Dynamic Training and Intelligent Optimization for Heterostructured Materials

open access: yesAdvanced Science, EarlyView.
To accelerate the inverse design of heterostructured metal matrix composites, a closed‐loop scientific machine learning framework integrates continual learning prediction with NSGA‐II‐PMCP optimization. The framework maps microstructural descriptors to strength, toughness, and modulus, expands high‐quality Pareto solutions, and guides experimentally ...
Zhiyan Zhong   +11 more
wiley   +1 more source

Chaotic Interactions of Selfreplicating RNA [PDF]

open access: yes, 1996
A general system of high-order differential equations describing complex dynamics of replicating biomolecules is given. Symmetry relations and coordinate transformations of general replication systems leading to topologically equivalent systems are ...
Chaotic Interactions   +3 more
core  

Integrability, nonintegrability and chaotic motions for a system motivated by the Riemann ellipsoids problem [PDF]

open access: yes, 2003
We consider a system obtained by coupling two Euler-Poinsot systems. The motivation to consider such a system can be traced back to the Riemann Ellipsoids problem.
NEGRINI, Piero, P. Negrini
core   +1 more source

Research on wheat image encryption based on different chaotic systems

open access: yesSystems Science & Control Engineering
To study the influence of chaotic systems on wheat image encryption, a method to determine the optimal chaotic system encryption based on a wheat image is proposed.
Yi Shao   +3 more
doaj   +1 more source

Emergent Spinning and Orbital Motion in Clustered Wind‐Assisted Flyers

open access: yesAdvanced Science, EarlyView.
Inspired by natural snowflake geometries, paper‐cut flyers exhibit geometry‐defined spinning and orbital motions during cluster formation in a wind tunnel. Collective flights of multiple paperflakes reveal dynamic clustering, fragmentation, and continuously evolving spin behaviors.
Bingnan Zhou   +7 more
wiley   +1 more source

An Asymmetric Image Cryptosystem Based on the Adaptive Synchronization of an Uncertain Unified Chaotic System and a Cellular Neural Network [PDF]

open access: yes, 2013
Chaotic dynamics provide a fast and simple means to create an excellent image cryptosystem, because it is extremely sensitive to initial conditions and system parameters, pseudorandomness, and non-periodicity.
Cheng, Chao-Jung; Cheng, Chi-Bin   +1 more
core   +1 more source

Constructing a New Multi-Scroll Chaotic System and Its Circuit Design

open access: yesMathematics
Multi-scroll chaotic systems have complex dynamic behaviors, and the multi-scroll chaotic system design and analysis of their dynamic characteristics is an open research issue.
Yinfang Ye, Jianbin He
doaj   +1 more source

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