Results 31 to 40 of about 8,583,864 (289)

Preventing the Risks of Inadequate Human-Computer Interaction (HCI) Systems in Manned Spacecraft Missions: Toward an International Public Policy Framework Proposal [PDF]

open access: yesAdvanced Space Law
This scientific research paper analyzes the link between space technology and space law through specifically designed Human-Computer Interaction (HCI) systems applied in manned spacecraft missions, notably by the National Aeronautics and Space ...
Stefani Stojchevska, Sami Mehmeti
doaj   +1 more source

Medium-Scale UAVs: A Practical Control System Considering Aerodynamics Analysis

open access: yesDrones, 2022
Unmanned aerial vehicles (UAVs) have drawn significant attention from researchers over the last decade due to their wide range of possible uses. Carrying massive payloads concurrent with light UAVs has broadened the aeronautics context, which is feasible
Mohammad Sadeq Ale Isaac   +7 more
doaj   +1 more source

Refined GEDI Level-2A Database Construction: Focused on Gyeonggi Province, Republic of Korea [PDF]

open access: yesGeo Data
The Global Ecosystem Dynamics Investigation (GEDI), a full-waveform light detection and ranging system, translated the energy into a continuous waveform and recorded the signals chronologically for enabling geometric analysis of the vertical structure of
Kyeong-Hun Cho, Seung-Kuk Lee
doaj   +1 more source

Aeronautics composite material inspection with a terahertz time-domain spectroscopy system

open access: yes, 2013
. The usability of pulsed broadband terahertz radiation for the inspection of composite materials from the aeronautics industry is investigated, with the goal of developing a mobile time-domain spectroscopy system that operates in reflection geometry.
F. Ospald   +14 more
semanticscholar   +1 more source

Observational Needs for Improving Ocean and Coupled Reanalysis, S2S Prediction, and Decadal Prediction

open access: yesFrontiers in Marine Science, 2019
Developments in observing system technologies and ocean data assimilation (DA) are symbiotic. New observation types lead to new DA methods and new DA methods, such as coupled DA, can change the value of existing observations or indicate where new ...
Stephen G. Penny   +30 more
doaj   +1 more source

Long Range Unmanned Aircraft System for Power Line Inspection of Brazilian Electrical System

open access: yes, 2014
Power line inspection is an essential procedure in the power lines maintenance area, especially thinking about service availability and energy efficiency.
Geraldo José Adabo
semanticscholar   +1 more source

Resonances and Lander Modes Observed by InSight on Mars (1–9 Hz)

open access: yesBulletin of The Seismological Society of America (BSSA), 2021
The National Aeronautics and Space Administration’s (NASAs) Interior exploration using Seismic Investigations, Geodesy and Heat Transport (InSight) lander successfully touched down on Mars in November 2018, and, for the first time, a seismometer was ...
N. Dahmen   +20 more
semanticscholar   +1 more source

Power Contingency/Margin Methodology and Operational Envelope Analysis for PlanarSats

open access: yesAerospace
This paper presents a power-centric systems-engineering approach for PlanarSats and for atto-, and femto-class spacecraft where surface-limited power dominates design.
Mehmet Şevket Uludağ   +1 more
doaj   +1 more source

An Ensemble Mean and Evaluation of Third Generation Global Climate Reanalysis Models

open access: yesAtmosphere, 2018
We have produced a global ensemble mean of the four third-generation climate reanalysis models for the years 1981–2010. The reanalysis system models used in this study are National Centers for Environmental Prediction (NCEP) Climate Forecast System
Jeffrey D. Auger   +4 more
doaj   +1 more source

Accidents and injuries related to paragliding on mount Babadağ, Turkey: A cross-sectional study

open access: yesTurkish Journal of Emergency Medicine, 2023
OBJECTIVES: In light of the growing popularity of paragliding, this cross-sectional study aimed to investigate the epidemiology of paragliding accidents, providing insights into the types and severity of injuries sustained as well as the body regions ...
Ömer Faruk Karakoyun, Yalcin Golcuk
doaj   +1 more source

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