Results 71 to 80 of about 3,229 (278)

A Multistage Venturi Amplifier for Rapid Inflation of Soft Robots

open access: yesAdvanced Intelligent Systems, EarlyView.
This work presents the amplifier inflator for soft robotic systems (AIRS), a compact, lightweight, and effective device for rapidly deploying inflatable structures to high pressure. By integrating a check valve with a Venturi‐based air entrainer, AIRS delivers an initial high‐flow output followed by pressurization, supporting fast inflation and ...
Saba Firouznia   +4 more
wiley   +1 more source

Preparing to be unprepared – training for Mass Rescue Operations

open access: yes, 2019
“Preparing to be unprepared” might be considered as a contradiction in terms, but is in the case of maritime mass rescue operations (MRO) vital to be able to save lives.
Axvi, Lars,, Forsman, Fredrik,
core  

Balancing Exploration and Exploitation Through a Sequential Hybrid of Roach Infestation and Mayfly Algorithms for Constrained Engineering Design Optimization

open access: yesAI &Innovation, EarlyView.
ABSTRACT Maintaining an effective balance between exploration and exploitation is essential during optimization processes, from mathematical functions to more complex problems such as constrained engineering design optimization, particularly when addressing highly nonlinear issues with numerous local optima and strict feasibility requirements.
Enrique Lizárraga   +3 more
wiley   +1 more source

Maritime search and rescue resource location–allocation–scheduling under uncertain demand and time-varying locations

open access: yesFrontiers in Marine Science
Minimizing casualties and property losses from maritime emergencies requires a timely and reliable search and rescue (SAR) logistics network. Unlike conventional emergency logistics, maritime incidents are not only stochastic but also involve demand ...
Yaxin Dong   +4 more
doaj   +1 more source

“Help Me Think” – Creating Effective on Scene Coordination During Search and Rescue

open access: yes, 2019
Maritime Search and Rescue (SAR) can be described as trying to solve an enigma. A life-threatening situation and shortage of time creates the backdrop for a variety of factors, known or unknown, that makes the solving of the enigma everything from easy ...
Axvi, Lars,, Forsman, Fredrik,
core  

Hybrid Inertial–Centrifugal Gas–Liquid Separator: CFD‐Driven Optimization Using Coupled Discrete Phase and Wall‐Film Modeling With Response Surface Methodology

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Efficient removal of liquid aerosols from compressed gas streams is essential in chemical and energy processes. Conventional separators relying on a single mechanism (inertial or centrifugal) struggle to capture both fine and coarse droplets simultaneously.
Son Ung Kang   +3 more
wiley   +1 more source

Marine‐Derived Type I Collagen From Scyliorhinus canicula: Extraction, Characterization, and Biomedical Applications

open access: yesJournal of Applied Polymer Science, EarlyView.
Marine‐derived type I collagen is extracted from Scyliorhinus canicula skin and characterized by physicochemical and morphological analyses. The collagen exhibits excellent biocompatibility, promotes wound healing, reduces inflammatory mediators, and inhibits melanogenesis.
Marwa Rejeb   +6 more
wiley   +1 more source

Multi-UAV path planning based on IACO and improved YOLOV8 perception for maritime search and rescue

open access: yesEURASIP Journal on Wireless Communications and Networking
Unmanned aerial vehicles (UAVs), due to their low cost, have found extensive applications in maritime search and rescue. However, challenges such as inaccurate path planning and low recognition accuracy persist in UAV-based maritime search and rescue ...
Shuwei Sun, Hao Zhang, Enchong Dong
doaj   +1 more source

Maritime safety administration in Algeria [PDF]

open access: yes, 1985
The main objective of this study is to review the actual Maritime Safety Administration in Algeria. This work has been divided into seven chapters dealing with the following items: Merchant shipping administration. Ships and related matters.
Djedidi, Azzam
core   +1 more source

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