Results 101 to 110 of about 60,108 (204)

Coating stability of different esthetic NiTi archwires under high fluoride exposure [PDF]

open access: yesJournal of Dental Materials and Techniques
Methods: Ninety 0.016-inch esthetic nickel-titanium (NiTi) archwires were divided into three groups based on the type of coating (n=30): Group 1, rhodium-coated; Group 2, Teflon-coated; and Group 3, epoxy-coated.
Jeevana Poovalingam   +3 more
doaj   +1 more source

Middle-Square Weyl Sequence RNG

open access: yes, 2017
In this article, we propose a new implementation of John von Neumann's middle-square random number generator (RNG). A Weyl sequence keeps the generator running through a long period.
openaire   +2 more sources

Cryptographic triboelectric random number generator with gentle breezes of an entropy source

open access: yesScientific Reports
A wind-driven triboelectric nanogenerator (W-TENG) is a promising energy harvesting device due to its clean, ubiquitous and unexhausted properties. In addition, a W-TENG induces unpredictable chaotic outputs from wind flow that can serve as an entropy ...
Moon-Seok Kim   +2 more
doaj   +1 more source

Comparison of different turbulence models for simulating water flow in axial pump

open access: yesGuan'gai paishui xuebao
【Objective】 Water flow in pumps is modeled using computational fluid dynamics (CFD). However, the impact of turbulence model on simulation accuracy remains unexplored. This study aims to address this gap.
CHEN Di   +5 more
doaj   +1 more source

Non-invasive ventral cervical magnetoneurography as a proxy of in vivo lipopolysaccharide-induced inflammation

open access: yesCommunications Biology
Maintenance of autonomic homeostasis is continuously calibrated by sensory fibers of the vagus nerve and sympathetic chain that convey compound action potentials (CAPs) to the central nervous system.
Yifeng Bu   +15 more
doaj   +1 more source

A Novel Design of Random Number Generators Using Chaos-Based Extremum Coding

open access: yesIEEE Access
This paper proposes a new chaos-based extremum coding method to realize a true random number generator (RNG). Based on the chain rule, we innovatively introduce two parameters into the dynamics of chaotic systems to modulate the speed and amplitude of ...
Shunsuke Araki, Ji-Han Wu, Jun-Juh Yan
doaj   +1 more source

CFD simulation advances in urban aerodynamics: Accuracy, validation, and high-rise building applications

open access: yesResults in Engineering
Accurate prediction of wind loads on high-rise buildings is essential for structural safety and urban planning. This study leverages Computational Fluid Dynamics (CFD) to analyze airflow around an isolated high-rise building, integrating aerodynamic ...
Abdellah Idrissi   +2 more
doaj   +1 more source

Load-Dependent Interference of Deep Brain Stimulation of the Subthalamic Nucleus with Switching from Automatic to Controlled Processing During Random Number Generation in Parkinson’s Disease

open access: yesJournal of Parkinson’s Disease
Background: Deep brain stimulation of the subthalamic nucleus (STN DBS) ameliorates the motor symptoms of Parkinson’s disease (PD). However, some aspects of executive control are impaired with STN DBS. Objective: We tested the prediction that (i) STN DBS
Isobel Anne Williams   +3 more
doaj   +1 more source

Comparative Analysis of KNN, RNG and K-RNG for Inter-Robot Communication

open access: yes
In distributed multi-robot exploration, effective communication among mobile robots significantly impacts the efficiency of area coverage, mapping accuracy, and collaborative decision-making. Typically, robots share their information map based on dynamically established network topologies to balance communication overhead and information accuracy. This
Chaabi, Hazem, Mitton, Nathalie
openaire   +1 more source

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