Results 61 to 70 of about 333,893 (305)

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

Lightweight ship detection method based on YOLO-FNC model

open access: yesZhongguo Jianchuan Yanjiu
ObjectiveA lightweight and efficient ship detection method based on the YOLO-FNC model is proposed for complex environments such as ports with dense traffic. MethodFirst, a FasterNeXt neural network module is designed on the basis of the FasterNet method
Bingyan ZHANG   +3 more
doaj   +1 more source

Fisherman Navigation and Safety System

open access: yesInternational Journal of Innovative Technology and Exploring Engineering, 2019
The fisherman’s crossing the borders and identification of locations in the sea is becoming a difficult task with existing equipment’s provide to the fisherman’s as a result they cross the borders. In our day-to-day life we hear about many Tamil Fishermen being caughtand put under Sri Lankan Naval custody.
M.B. Mukesh Krishnan*   +3 more
openaire   +1 more source

New Standards for Providing Meteorological and Hydrographic Information via AIS Application-specific Messages [PDF]

open access: yes, 2010
AIS Application-specific messages transmitted in binary format will be increasingly used to digitally communicate maritime safety/security information between participating vessels and shore stations.
Alexander, Lee, Kurt, Schwehr
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

Distributed Multi-Agent Uplink Resource Scheduling for Space–Air–Ground–Sea Networks: A Game-Theoretic Approach

open access: yesJournal of Marine Science and Engineering
Space–Air–Ground–Sea Integrated Networks (SAGSINs) are emerging as a key enabling architecture for broadband maritime connectivity, where heterogeneous access tiers (shore, aerial, and satellite) jointly support delay-sensitive and mission-critical ...
Ruijing Zhou   +4 more
doaj   +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

Risk Analysis and Human Factor in Prevention of CRG Casualties [PDF]

open access: yesTransNav, 2009
CRG casualties create one of the major type casualties in shipping. Prevention of CRG casualties is an important issue, especially because of the number of CRG casualties has increased almost twice during recent years.
Lech Kobylinski
doaj  

Adaptive Hydrogels With Spatiotemporal Stiffening Using pH‐Modulating Enzymes

open access: yesAdvanced Functional Materials, EarlyView.
The chemomechanical coupling in an adaptive hydrogel is studied to further the development of adaptive hydrogels. This coupling is achieved by embedding a pH‐modulating enzyme in a pH‐responsive hydrogel. The enzymatic reaction can be triggered locally, which generates a pH‐decreasing wave throughout the system, increasing the crosslinking density and ...
Natascha Gray   +3 more
wiley   +1 more source

Early warning system for the prevention and control of unauthorized accesses to air navigation services infrastructures [PDF]

open access: yes, 2015
Early warning systems are fundamental instruments for the management of critical situations since they are able to signal in advance any anomaly with respect to ordinary situations.
Accettura, Antonella   +5 more
core   +1 more source

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