Results 101 to 110 of about 1,065,541 (300)

Uncertainty Quantification Methodologies Applied to the Rotor Tip Clearance Effect in a Twin Scroll Radial Turbine

open access: yesFluids, 2020
In the last three decades computer simulation tools have achieved wide spread use in the design and analysis of engineering devices. This has shortened the overall product design cycle (physical experiments may be impossible during early design stages ...
Carlo Cravero, Andrea Ottonello
doaj   +1 more source

Numerical approximation method and chaos for a chaotic system in sense of Caputo-Fabrizio operator

open access: yesThermal Science
This paper presents a novel numerical method for analvwing chaotic systems, focusing on applications to real-world problems. The Caputo-Fabrizio operator, a fractional derivative without a singular kernel, is used to investigate chaotic behavior.
Muflih Alhazmi   +5 more
openaire   +1 more source

High‐Gain PMMA‐Modified Graphene Photodetectors for Dual‐Wavelength Secure Communication Utilizing Distinct Temporal Photoresponses

open access: yesAdvanced Science, EarlyView.
The bipolar photoresponses with temporally distinguishable characteristics in a PMMA‐modified graphene photodetector are successfully achieved. Through systematic harnessing of these wavelength‐dependent temporal dynamics as encrypted and key signals, an effective encryption system for optical communication systems is developed.
Jinhua Wu   +5 more
wiley   +1 more source

Piezoelectric Vibration-Based Energy Harvesting Enhancement Exploiting Nonsmoothness

open access: yesActuators, 2019
Piezoelectric vibration-based energy harvesting systems have been used as an interesting alternative power source for actuators and portable devices. These systems have an inherent disadvantage when operating in linear conditions, presenting a maximum ...
Rodrigo Ai   +4 more
doaj   +1 more source

Bifurcation Dodge: Avoidance of a Thermoacoustic Instability under Transient Operation

open access: yes, 2018
Varying one of the governing parameters of a dynamical system may lead to a critical transition, where the new stable state is undesirable. In some cases, there is only a limited range of the bifurcation parameter that corresponds to that unwanted ...
Bonciolini, Giacomo, Noiray, Nicolas
core   +1 more source

Edge of Chaos Theory Unveils the First and Simplest Ever Reported Hodgkin–Huxley Neuristor

open access: yesAdvanced Electronic Materials, EarlyView.
This manuscript presents the first and simplest ever‐reported electrical cell, which leverages one memristor on Edge of Chaos to reproduce the three‐bifurcation cascade, marking the entire life cycle from birth to extinction via All‐to‐None effect of an electrical spike, also referred to as Action Potential, across axon membranes under monotonic ...
Alon Ascoli   +12 more
wiley   +1 more source

Chaotic attractor hopping yields logic operations.

open access: yesPLoS ONE, 2018
Certain nonlinear systems can switch between dynamical attractors occupying different regions of phase space, under variation of parameters or initial states. In this work we exploit this feature to obtain reliable logic operations. With logic output 0/1
K Murali   +4 more
doaj   +1 more source

Materials Selection Principles for Designing Electro‐Thermal Neurons

open access: yesAdvanced Electronic Materials, EarlyView.
Materials property – performance relations are established for new and old electrical materials leveraged as electro‐thermal oscillators emulating neuron dynamics. Robust, reconfigurable, high frequency, low power characteristics are explicitly tied to highly nonlinear electrical transport, small specific heat, and greater electrical than thermal ...
Fatme Jardali   +6 more
wiley   +1 more source

Exploring Hybrid Electrolytes for Zn Metal Batteries

open access: yesAdvanced Energy Materials, EarlyView.
The recent advance in the design of hybrid electrolytes for Zn metal batteries is comprehensively reviewed, covering their fundamental properties and classification. Moreover, the chemical strategies for the optimization of battery performances are systematically discussed.
Hao Fu   +7 more
wiley   +1 more source

Design of A Chaos-based Digital Radio over Fiber Transmission Link using ASK Modulation for Wireless Communication Systems

open access: yesEAI Endorsed Transactions on Industrial Networks and Intelligent Systems
Secured broadband radio communications are becoming increasingly pivotal for high-speed connectivity in radio access networks, playing a crucial role in both mobile information systems and wireless IoT connections.
Vu Anh Dao   +4 more
doaj   +1 more source

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