Results 101 to 110 of about 786,447 (315)

MAGTWIST: A Magnetically‐Driven Rotary Actuator Using a Traveling‐Wave With Integrated Stiffness Tunability

open access: yesAdvanced Functional Materials, EarlyView.
MAGTWIST: A compact magnetic rotary actuator, enabling smooth, stepless rotation, and on‐demand locking. Inspired by peristalsis, a soft polymer belt generates a traveling‐wave, enabling 270° rotation when heated. Cooling stiffens the belt, locking it in position and enabling it to withstand high loads.
Simon Frieler   +3 more
wiley   +1 more source

Chlamydia Screening in Ireland: a pilot study of opportunistic screening for genital Chlamydia trachomatis infection in Ireland (2007-2009). Screening Intervention Report [PDF]

open access: yes, 2012
This report summarises the findings of the Pilot Screening Intervention conducted in Ireland between 2008 and 2009 as part of the Chlamydia Screening in Ireland Pilot study.
Balfe, Myles   +14 more
core   +1 more source

Drug‐Free Thrombolysis Mediated by Physically Activated Micro/Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
Overview of particle‐mediated thrombolytic effects (thermal, mechanical, and chemical) and their activating physical stimuli (light, ultrasound, and magnetic field) in drug‐free thrombolysis. ABSTRACT Thrombus‐associated disorders rank among the world's leading causes of death, with ischemic heart disease and stroke as the main contributors.
Pierre Sarfati   +2 more
wiley   +1 more source

A pilot protection based on low frequency component model for HVDC transmission lines

open access: yesIET Generation, Transmission & Distribution
Reliable and fast identification of high‐voltage direct current (HVDC) transmission line faults is important to the safety of power system. In traditional DC transmission line protection, differential protection is invulnerable to high fault resistance ...
Ke Han, Yu Chen, Ruizhi Ma
doaj   +1 more source

Pilot Directional Protection Scheme Using Wireless Communication

open access: yes, 2016
This paper presents a scheme for the protection of loop system from all type of faults using the direction of fault current. The presence of distributed generation in today's system increases the complexity of fault detection as the power flow is bidirectional. Hence, protection scheme specific to this purpose needs to be developed.
Nitish Sharma, G. G. Karady
openaire   +1 more source

Intrinsic Nanopore‐Assisted SnP2S6 Memristors With Ti Ion Dynamics for Compact Logic‐In‐Memory Hardware

open access: yesAdvanced Functional Materials, EarlyView.
Tin hexathiophosphate memristors leverage intrinsic nanopores together with a guided filament formation strategy to regulate titanium ion motion and switching behavior. The devices support reliable nonvolatile memory and reconfigurable logic‐in‐memory, demonstrating 14 Boolean logic functions in a single cell.
Thaw Tint Te Tun   +7 more
wiley   +1 more source

Innovative public governance through cloud computing: Information privacy, business models and performance measurement challenges [PDF]

open access: yes, 2014
Purpose: The purpose of this paper is to identify and analyze challenges and to discuss proposed solutions for innovative public governance through cloud computing.
Irani, Z, Lee, H, Tsohou, A
core   +1 more source

The Cuttlebone Blueprint for Multifunctional Metamaterials: Design Taxonomy, Functional Decoupling, and Future Horizons

open access: yesAdvanced Functional Materials, EarlyView.
Cuttlebone‐inspired metamaterials exploit a septum‐wall architecture to achieve excellent mechanical and functional properties. This review classifies existing designs into direct biomimetic, honeycomb‐type, and strut‐type architectures, summarizes governing design principles, and presents a decoupled design framework for interpreting multiphysical ...
Xinwei Li, Zhendong Li
wiley   +1 more source

Risk and vulnerability : the forward looking role of social protection in a globalizing world [PDF]

open access: yes
The paper outlines a forward-looking role of social protection against the background of increasing concerns about risk, and vulnerability, exemplified by the recent East Asian crisis, the concerns of the World Development Report (WDR) 2000, the need for
Holzmann, Robert
core  

Water Quality Trading and Offset Initiatives in the U.S.: A Comprehensive Survey [PDF]

open access: yes, 2004
This document summarizes water quality trading and offset initiatives in the United States, including state-wide policies and recent proposals. The following format was used to present information on each program.
Hanna L. Breetz   +5 more
core   +2 more sources

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