Results 21 to 30 of about 190,382 (246)

Digital Twin Development for the Airspace of the Future

open access: yesDrones, 2023
The UK aviation industry is committed to achieving net zero emissions by 2050 through sustainable measures and one of the key aspects of this effort is the implementation of Unmanned Traffic Management (UTM) systems. These UTM systems play a crucial role
Toufik Souanef   +4 more
doaj   +1 more source

Evidence-based implementation practices applied to the intensive treatment of eating disorders: Summary of research and illustration of principles using a case example [PDF]

open access: yes, 2018
Implementation of evidence‐based practices (EBPs) in intensive treatment settings poses a major challenge in the field of psychology. This is particularly true for eating disorder (ED) treatment, where multidisciplinary care is provided to a severe and ...
Barlow, David H.   +11 more
core   +1 more source

Unmanned Aircraft System traffic management: Concept of operation and system architecture

open access: yesInternational Journal of Transportation Science and Technology, 2016
Within the past few years, civilian demand for small unmanned aircraft systems (sUAS), commonly referred to as drones, has skyrocketed. The passage of the Federal Aviation Administration (FAA) Modernization and Reform Act in 2012 acknowledged this fact ...
Tao Jiang   +3 more
doaj   +1 more source

ADS-B Like UTM Surveillance Using APRS Infrastructure

open access: yesAerospace, 2020
Automatic packet reporting system (APRS) is selected as a candidate for automatic dependent surveillance-broadcast (ADS-B) like solution for unmanned aircraft system traffic management (UTM). The APRS on-board unit (OBU) at 0.5 W radio power and a proper
Ying-Hong Lin   +2 more
doaj   +1 more source

A Performance-Based Airspace Model for Unmanned Aircraft Systems Traffic Management

open access: yesAerospace, 2020
Recent evolutions of the Unmanned Aircraft Systems (UAS) Traffic Management (UTM) concept are driving the introduction of new airspace structures and classifications, which must be suitable for low-altitude airspace and provide the required level of ...
Nichakorn Pongsakornsathien   +6 more
doaj   +1 more source

ESTABLISHMENT OF NEW FITTED GEOID MODEL IN UNIVERSITI TEKNOLOGI MALAYSIA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
The purpose of this study is to produce fitted geoid for Universiti Teknologi Malaysia (UTM), Johor Bahru by using precise levelling and 3D GNSS control network technique.
M. K. Ismail   +5 more
doaj   +1 more source

Evaluation of fall‐seeded cover crops for grassland nesting waterfowl in eastern South Dakota

open access: yesWildlife Society Bulletin, EarlyView., 2023
Cover crops are experiencing a revival among Midwestern farmers, and we assessed their attractiveness and safety for nesting ducks in South Dakota. Nest success was markedly lower in cover crops than in perennial cover during both years of our study, including 2019 which was a best‐case scenario for cover crops, with extremely wet conditions delaying ...
Charles W. Gallman   +3 more
wiley   +1 more source

Universal Cellular Automata and Class 4 [PDF]

open access: yes, 1994
Wolfram has provided a qualitative classification of cellular automata(CA) rules according to which, there exits a class of CA rules (called Class 4) which exhibit complex pattern formation and long-lived dynamical activity (long transients).
A.R. Smith III   +17 more
core   +3 more sources

Scalable Distributed State Estimation in UTM Context [PDF]

open access: yesSensors, 2020
This article proposes a novel approach to the Distributed State Estimation (DSE) problem for a set of co-operating UAVs equipped with heterogeneous on board sensors capable of exploiting certain characteristics typical of the UAS Traffic Management (UTM) context, such as high traffic density and the presence of limited range, Vehicle-to-Vehicle ...
Marco Cicala   +3 more
openaire   +5 more sources

Consumo e digestibilidade aparente de silagens de sorgo em diferentes estádios de maturação

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2011
Avaliaram-se o consumo e a digestibilidade aparente, em ovinos, das silagens dos híbridos de sorgo BRS 610, BR 700 e BRS 655 colhidos em três estádios de maturação dos grãos: leitoso, pastoso e farináceo.
F.S. Machado   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy