Results 1 to 10 of about 1,919 (115)

Rapid visual detection of bovine viral diarrhea virus (BVDV) using recombinase polymerase amplification with SYBR green I [PDF]

open access: yesBMC Veterinary Research
Background Bovine diarrhea virus (BVDV) is considered to be the most common pathogen causing severe diarrhea in cattle worldwide and can cause Bovine viral diarrhea (BVD).
Lingling Jiang   +7 more
doaj   +2 more sources

RPAS-Based Framework for Simplified Seismic Risk Assessment of Italian RC-Bridges

open access: yesBuildings, 2020
Existing reinforced concrete (RC) bridges that were designed in the decades between 1950 and 1990 exhibit inadequate structural safety with reference to both traffic loads and hazard conditions. Competent authorities are planning extensive inspections to
Andrea Nettis   +2 more
exaly   +3 more sources

TPMS-based auxetic structure for high-performance airless tires with variable stiffness depending on deformation [PDF]

open access: yesScientific Reports
A novel auxetic structure applicable to airless tire spokes is designed based on the primitive-type triply periodic minimal surface (P-TPMS) to have higher stiffness through deformation under compressive force.
Do-Yeon Kim   +5 more
doaj   +2 more sources

Remotely Piloted Aircraft: Analysis of the Deployment in Aeronautical Accident Investigation Bureau [PDF]

open access: yesJournal of Aerospace Technology and Management, 2021
This study analyzed Remotely Piloted Aircraft System (RPAS) deployment in the Regional Services of Aeronautical Accidents Investigation and Prevention (SERIPA – Brazil) as a support tool to investigate aviation accidents.
Humberto Dorneles Santa Maria   +3 more
doaj   +3 more sources

GEOSPATIAL AND TEMPORAL ANALYSESOF RURAL AREAFOR VEGETATION ANALYSIS [PDF]

open access: yesCivil Engineering Journal, 2020
The current paper aims at presenting multitemporal monitoring oftwo crop fields using close-range aerial photogrammetrictechniques with a combination of different sensors.
Paulina Raeva, Karel Pavelka, Jr.
doaj   +1 more source

Evolução e tendências do uso de Aeronaves Remotamente Pilotadas no Brasil (2017-2022) e suas implicações para o geoprocessamento

open access: yesEntorno Geografico, 2023
As aeronaves remotamente pilotadas (RPA) revolucionaram o campo do Sensoriamento Remoto, democratizando a aquisição de dados geoespaciais aéreos. No Brasil, o uso das RPAs é regulamentado pela Agência Nacional de Aviação Civil (ANAC), por meio de ...
Otacílio Lopes de Souza Paz   +3 more
doaj   +1 more source

CHALLENGES FOR INTEGRATION OF REMOTELY PILOTED AIRCRAFT SYSTEMS INTO THE EUROPEAN SKY [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2019
Remotely Piloted Aircraft Systems (RPAS) are widely used in the civil sphere. They offer capabilities predisposed them to be employed by state services in ensuring security and public order, as well as in commercial activities.
Tadeusz ZIELIŃSKI, Wiesław MARUD
doaj   +1 more source

Rapid-rate paired associative stimulation over the primary somatosensory cortex. [PDF]

open access: yesPLoS ONE, 2015
Rapid-rate paired associative stimulation (rPAS) involves repeat pairing of peripheral nerve stimulation and Transcranial magnetic stimulation (TMS) pulses at a 5 Hz frequency.
Philemon Tsang   +2 more
doaj   +1 more source

Aplicación de la fotogrametría con drones al control deformacional de estructuras y terreno

open access: yesInformes de la Construccion, 2021
En este trabajo se estudia la viabilidad del empleo de drones para el control de deformaciones del terreno y las estructuras, analizando para cada caso, la resolución, precisión y validación con otras técnicas.
Rubén Sancho Gómez-Zurdo   +4 more
doaj   +1 more source

Validation of wind measurements from a multirotor RPAS-mounted ultrasonic wind sensor using a ground-based LiDAR system

open access: yesDrone Systems and Applications, 2023
The aim of this research was to establish the validity of wind measurements from on board a multirotor Remotely Piloted Aircraft System (RPAS) for the purposes of wind monitoring applications.
Leo Scicluna   +2 more
doaj   +1 more source

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