Results 81 to 90 of about 4,871,181 (347)

BRAZILIAN CIVIL RIGHTS FRAMEWORK FOR THE INTERNET AND WEB NEUTRALITY: LEGAL AND TECHNOLOGICAL ASPECTS

open access: yesRevista Eletrônica do Curso de Direito da UFSM, 2017
This article analyzes the Brazilian Civil Rights Framework for the Internet, legislation that establishes the principles, guarantees, rights and duties for the use of Internet in the country, with particular focus on the principle of web neutrality and ...
Daniel César   +1 more
doaj   +1 more source

Microcellular Poly (Ethylene‐Co‐Vinyl Acetate)/Lignin Nanocomposites for Soft Ferroelectrets

open access: yesAdvanced Engineering Materials, EarlyView.
Lignin valorization for advanced porous polymer nanocomposites development and an upscaling route for continuous manufacturing of soft ferroelectrets for energy harvesting are studied. This work examines the role of lignin and carbon nanotubes (CNT) in modifying the mechanical, dielectric, and ferroelectret properties of poly (ethylene‐co‐vinyl acetate)
Yuchen Lian   +5 more
wiley   +1 more source

Research of architecture of coal mine safety monitoring and control system based on Internet of Things

open access: yesGong-kuang zidonghua, 2013
The paper analyzed problems existed in traditional coal mine safety monitoring and control system and proposed an architecture of coal mine safety monitoring and control system based on Internet of Things.
XU Ji
doaj   +1 more source

Programmable Reconfiguration of Hybrid 4D Chiral Metamaterials via Mechanical and Thermal Stimuli

open access: yesAdvanced Engineering Materials, EarlyView.
A class of hybrid chiral mechanical metamaterials is designed to achieve programmable reconfiguration through soft networks, hinges, and bilayer joints integrated with rigid units. Responsive to mechanical and thermal stimuli, these structures exhibit large volume changes, tunable deformation pathways, and both positive and negative thermal expansion ...
Yunyao Jiang, Siyao Liu, Yaning Li
wiley   +1 more source

Design and Analysis of Satellite Internet Simulation and Verification System for Space Remote Sensing Services

open access: yes天地一体化信息网络
The architecture of satellite Internet composed of LEO satellites with remote sensing/inter-satellite and satellite-earth networking, on-board edge computing functions, and ground cloud computing centers, and various types of terminals such as sky, near ...
Ying TAO   +4 more
doaj   +2 more sources

ID Layer for Internet of Things Based on Name-Oriented Networking

open access: yesJournal of Telecommunications and Information Technology, 2013
Object and service identification is considered as one of the main challenges in the field of Internet of Things (IoT), which can be solved by the introduction of the so called ID (IDentifier) layer.
Jordi Mongay Batalla   +3 more
doaj   +1 more source

Chemically Processed Porous V2O5 Thin‐Film Cathodes for High‐Performance Thin‐film Zn‐Ion Batteries

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
This study presents a rapid, cost‐effective chemical method for fabricating porous vanadium oxide thin‐film cathodes, aimed at enhancing charge storage in Zinc‐ion thin‐film batteries. The approach promises high‐performance, safe, and affordable thin‐film batteries, with industrial viability through efficient processing of highly porous cathodes ...
Jingli Luo   +9 more
wiley   +1 more source

Research of material supermarket management system of coal enterprises based on Internet of Things

open access: yesGong-kuang zidonghua, 2013
In view of problems of too much residual inventory and high production cost in material supply management system of a Group Company, the paper proposed a design scheme of material supermarket management system of coal enterprise based on Internet of ...
WANG Xiao-bin, LU Jian-jun, WEI Chen
doaj  

Highly Efficient 3D‐Printed PVDF‐Based Triboelectric Nanogenerators Featuring Polymorphic Perovskite Nanofillers

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates the use of a low‐cost 3D printing technique to prepare a large‐area PVDF‐FAPbI3 composite dielectric film for flexible TENG application. The δ→α phase transformation of the FAPbI3 nanofillers has significantly improved the β‐phase content, morphology, and dielectric properties of the PVDF film.
Nurfatin Hafizah Zain Karimy   +7 more
wiley   +1 more source

Part IV of Lecture of Internet of Things and Sensor Mine —Plan and Construction of Internet of Things of Sensor Mine and Coal Enterprise

open access: yesGong-kuang zidonghua, 2011
The paper pointed out that M2M platform of Internet of things of sensor mine should provide open interfaces for services of application layer and suit to requirements of perfecting 'six systems' for safe act of rescue, leaders going into mine and ...
ZHANG Shen   +3 more
doaj  

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