Results 61 to 70 of about 2,896,613 (187)

Polypropylene Nonwoven Fabric Filters Containing Graphene Oxide: A Streamlined Approach to Enhance Ultrafine Particulate Matter Removal

open access: yesPolymer Engineering &Science, EarlyView.
A simple graphene oxide coating strategy enhanced the ultrafine particulate matter (PM0.1) filtration performance of polypropylene nonwoven filters. The oxygen‐containing functional groups of graphene oxide improved particle capture while preserving low pressure drop and high air permeability.
Manoel Messias Coutinho Meira   +7 more
wiley   +1 more source

FLSea: Underwater Visual–Inertial and Stereovision Forward‐Looking Data Sets

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT Visibility underwater is challenging and degrades as the distance between the subject and the camera increases. That is why forward‐looking underwater computer vision tasks are difficult. We have collected underwater forward‐looking stereovision and visual–inertial image sets using two underwater imaging platforms, a stereo camera rig, and an ...
Yelena Randall   +2 more
wiley   +1 more source

Robust Bathymetric Mapping in Shallow Waters: A Digital Surface Model-Integrated Machine Learning Approach Using UAV-Based Multispectral Imagery

open access: yesRemote Sensing
The accurate monitoring of short-term bathymetric changes in shallow waters is essential for effective coastal management and planning. Machine Learning (ML) applied to Unmanned Aerial Vehicle (UAV)-based multispectral imagery offers a rapid and cost ...
Mandi Zhou   +5 more
doaj   +1 more source

Repurposing Bird‐Based Acoustic Models for Amphibian Surveys: Strengths and Limitations in Real‐World Deployments

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
In this study, we developed AnuraSearch, an open‐source classifier for 11 Ukrainian amphibian species, by repurposing the avian BirdNET algorithm via transfer learning to process over 18,000 h of autonomous acoustic recordings. Although the model demonstrated high precision and successfully reconstructed detailed seasonal and diel vocal activity ...
Vasylyna Strus   +5 more
wiley   +1 more source

RBFNN-Based Adaptive Fixed-Time Sliding Mode Tracking Control for Coaxial Hybrid Aerial–Underwater Vehicles Under Multivariant Ocean Disturbances

open access: yesDrones
In this study, the design of an adaptive neural network-based fixed-time control system for a novel coaxial trans-domain hybrid aerial–underwater vehicle (HAUV) is investigated.
Mingqing Lu   +6 more
doaj   +1 more source

Computer simulation of a series and parallel hybrid electric vehicle [PDF]

open access: yes, 1998
Although the internal combustion engine (ICE) vehicle is the most popular vehicle type in the world it has serious problems relating to its exhaust emissions and the limitation of petroleum resource.
Lee, Wonhee
core  

Detection and Inhalation Hazard Assessment of Wear Particles Arising From Abrasion of Market‐relevant Graphene Reinforced Composites

open access: yesSmall, EarlyView.
Abrasion of few‐layer graphene (FLG)–epoxy composites generated respirable particles in which FLG remained fully embedded, as confirmed by correlative HR‑TEM, Raman, and ToF‑SIMS analyses. Advanced lung cell models revealed no cytotoxic or inflammatory responses, and only high‑dose epoxy particles reduced mucociliary clearance.
Govind Gupta   +20 more
wiley   +1 more source

Editorial Message Vol. 27 No. 1 2026

open access: yesInternational Islamic University Malaysia Engineering Journal
It is with great pleasure that we present Volume 27, Number 1 of the IIUM Engineering Journal, an issue that reflects the breadth, depth, and evolving priorities of contemporary engineering research.
Teddy Surya Gunawan
doaj   +1 more source

A Markov Chain state transition approach to establishing critical phases for AUV reliability [PDF]

open access: yes, 2011
The deployment of complex autonomous underwater platforms for marine science comprises a series of sequential steps. Each step is critical to the success of the mission. In this paper we present a state transition approach, in the form of a Markov chain,
Griffiths, Gwyn   +3 more
core   +1 more source

Demystifying Decoloniality: Epistemic Rupture and Material Reality

open access: yesDevelopment and Change, EarlyView.
ABSTRACT Decolonial thought has become increasingly influential across the social sciences, foregrounding coloniality, epistemic injustice, ontological difference and pluriversality as alternatives to Western universalism. This Introduction to the Forum Debate ‘Debating Decolonial Thought’ critically examines the ‘decolonial turn’ in development ...
Sreerekha Sathi
wiley   +1 more source

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