Results 191 to 200 of about 1,172,450 (279)
Using unmanned aerial vehicles (drones) to improve access to blood in low- and middle-income countries: Current challenges and opportunities. [PDF]
Datta SS +4 more
europepmc +1 more source
Abstract Background Out‐of‐hospital cardiac arrest (OHCA) is a leading cause of death worldwide. Telephone‐assisted cardiopulmonary resuscitation (TCPR) and automated external defibrillators (AEDs) improve survival, but traditional emergency systems face delays due to traffic and geography.
Liying Pi +10 more
wiley +1 more source
An Ultralight Launch-and-Recovery System for Tethered Micro Unmanned Aerial Vehicles on Small Unmanned Ground Vehicles. [PDF]
Liu Y +5 more
europepmc +1 more source
ABSTRACT Corrosion remains a critical threat to the integrity and service life of infrastructure in industries such as oil, gas, construction, renewable energy, and transportation. Traditional inspection methods, being labor‐intensive, hazardous, and often subjective, fall short in addressing modern inspection demands.
Alhossein Alharbi +3 more
wiley +1 more source
A Spatiotemporal Uncertainty-Aware Task Planning Framework for Cooperative Vehicle-UAV Remote Sensing Monitoring and Verification in Complex Terrain. [PDF]
Xu H +5 more
europepmc +1 more source
Age Replacement for Balanced Systems Under Mission Durations
ABSTRACT With advances in technology, systems such as Unmanned Aerial Vehicles (UAV) and planetary landing vehicles whose operation requires maintaining balance across sectors have attracted increasing attention within the balanced systems literature.
Ferhan BAŞ KAMAN
wiley +1 more source
CAS-YOLO: A lightweight and efficient object detector for infrared UAV imagery. [PDF]
Liu J, Shen Y, Ji S, Liu Z, Jiang H.
europepmc +1 more source
ABSTRACT This paper presents novel results regarding the input–output finite‐time stability (IO‐FTS) of nonlinear quadratic systems (NLQSs), a class of dynamical models particularly useful for the study of robotic systems, biochemical reaction networks, and other processes of interest to the applied sciences.
Alessio Merola +5 more
wiley +1 more source
A hierarchical navigation decision-making method for UAV swarms in unknown communication-constrained environments. [PDF]
Xiong H, Yu B, Zhang J, Dong H.
europepmc +1 more source
ABSTRACT The Marias River flows from Glacier National Park through northcentral Montana, and into the Missouri River. Annual flows gradually declined from 1902 to 2024 (~3.2%/decade) and the 1952 Tiber Dam and Lake Elwell reservoir were operated to attenuate peak flows and stabilize downstream flows year‐round.
Stewart B. Rood, Lori A. Goater
wiley +1 more source

