Results 21 to 30 of about 279,086 (273)

On-road driver facial expression emotion recognition with parallel multi-verse optimizer (PMVO) and optical flow reconstruction for partial occlusion in internet of things (IoT)

open access: yesMeasurement: Sensors, 2023
In recent years, many large-scale information systems in the Internet of Things (IoT) can be converted into interdependent sensor networks, such as smart cities, smart medical systems, and industrial Internet systems. The successful application of Facial
S.S. Sudha, S.S. Suganya
doaj   +1 more source

A new deep-learning with swarm based feature selection for intelligent intrusion detection for the Internet of things

open access: yesMeasurement: Sensors, 2023
Humanity can benefit from the Internet of Things (IoT) paradigm in many different ways. IoT devices are nonetheless susceptible to different cyber-attacks launched by the attacker owing to their constrained resources.
R. Anushiya, M.C.A., M.Phil.,   +1 more
doaj   +1 more source

High-Performance PVC Gel for Adaptive Micro-Lenses with Variable Focal Length. [PDF]

open access: yes, 2017
This paper presents a bio-inspired adaptive micro-lens with electrically tunable focus made of non-ionic high-molecular-weight polyvinyl chloride (PVC) gel. The optical device mimics the design of the crystalline lens and ciliary muscle of the human eye.
Bae, Jin   +7 more
core   +1 more source

An optimal control strategy for emergency vehicle priority system in smart cities using edge computing and IOT sensors

open access: yesMeasurement: Sensors, 2023
Smart city mission is a concept which improves economic growth and quality of life of people by using Information and Communication Technology (ICT). Smart cities collect data from various Internet of Things (IoT) sensors and manage the resources and ...
Prakash Rosayyan   +3 more
doaj   +1 more source

Applications of Polymer/Rubber Materials to Electrical Power Apparatus and Cables

open access: yesNIPPON GOMU KYOKAISHI, 2003
The applications of polymers and rubber materials to electrical power apparatus and cables are reviewed. Polymers and rubber materials have been widely used as insulation and structure materials because of their excellent electrical/mechanical properties and easy manufacturing.
openaire   +2 more sources

An apparatus for studying electrical breakdown in liquid helium at 0.4 K and testing electrode materials for the SNS nEDM experiment [PDF]

open access: yes, 2015
15 pages, 14 figures, accepted for publication in Review of Scientific ...
Ito, T M   +16 more
openaire   +2 more sources

Study on the electrochemical corrosion behavior and solderability of SnAgCuNi solder alloy

open access: yesJournal of Materials Research and Technology
This study mainly focuses on the effects of different Ni content in Sn–Ag–Cu–Ni solder alloys on their electrochemical corrosion behavior and solderability.
Ziheng Zhao   +9 more
doaj   +1 more source

Development of a high-sensitivity torsion balance to investigate the thermal Casimir force

open access: yes, 2012
We report development of a high-sensitivity torsion balance to measure the thermal Casimir force. Special emphasis is placed on experimental investigations of a possible surface electric force originating from surface patch potentials that have been ...
Casimir H. B.   +7 more
core   +1 more source

Calibration study for quadrupole mass spectrometer with LIP new UHV partial pressure standard

open access: yesMeasurement: Sensors, 2021
This study performed the calibration of QMG700 quadrupole mass spectrometer (QMS) against the ultrahigh vacuum (UHV) partial pressure standard. The research object was the sensitivity, noise level and minimum detectable partial pressure (MDPP) in the ...
Dong Meng   +5 more
doaj   +1 more source

Updates on an Even More Compact Precision NMR Spectrometer and a Wider Range V-T Probe, for General Purpose NMR and for NMR Cryoporometric Nano- to Micro-Pore Measurements

open access: yesMicro
There is an increasing need for compact low-cost NMR apparatus that can be used on the laboratory bench and in the field. There are four main usage variants of usage: (a) time-domain apparatus, particularly for physical measurements; (b) frequency-domain
John Beausire Wyatt Webber
doaj   +1 more source

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