Results 51 to 60 of about 886 (110)

Overview of the Current State of Gallium Arsenide-Based Solar Cells. [PDF]

open access: yesMaterials (Basel), 2021
Papež N   +3 more
europepmc   +1 more source

Cities and Drones: What Cities Need to Know about Unmanned Aerial Vehicles (UAVs) [PDF]

open access: yes, 2016
NLC's municipal guide, Cities and Drones, is designed to serve as a primer on drones for local officials, providing insight into the recently released federal rules relating to drone operation, as well as offering suggestions for how local governments ...
Elias Stahl   +2 more
core  

Reconfigurable Cellular Composite Structures for Lighter than Air Vehicles with Scalable Size and Endurance [PDF]

open access: yes
Engineered non-stochastic cellular materials show promising characteristics on the laboratory scale,with nearly ideal specific stiffness and strength scaling at ultralight mass density. These propertiessuggest performance benefits in any application with
Cheung, Kenneth C., Copplestone, Grace
core   +1 more source

Vision-based control of near-obstacle flight [PDF]

open access: yes, 2018
This paper presents a novel control strategy, which we call optiPilot, for autonomous flight in the vicinity of obstacles. Most existing autopilots rely on a complete 6-degree-of-freedom state estimation using a GPS and an Inertial Measurement Unit (IMU)
Beyeler, Antoine   +2 more
core  

Cause of Death in Charred Bodies: Reflections and Operational Insights Based on a Large Cases Study. [PDF]

open access: yesDiagnostics (Basel), 2022
Maiese A   +11 more
europepmc   +1 more source

Measurement of pilot's performance in emergency situations [PDF]

open access: yes
Disertační práce se věnuje měření fyziologických signálů pilotů testovaných na pohyblivém simulátoru se Stewartovou platformou v situaci simulovaného nouzového přistání.
Bruna Ondřej
core  

Benefits and Incentives for ADS-B Equipage in the National Airspace System [PDF]

open access: yes, 2007
Automatic Dependent Surveillance – Broadcast (ADS-B) is a technology that can replace secondary surveillance radars and enhance cockpit situational awareness.
Hansman, R. John, Lester, Edward
core  

A Multi-institutional Study Evaluating Pediatric Burn Injuries During the COVID-19 Pandemic. [PDF]

open access: yesJ Burn Care Res, 2023
Georgeades CM   +20 more
europepmc   +1 more source

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