Results 41 to 50 of about 21,317 (267)

Observer‐Based Adaptive Event‐Triggered Tracking Control for Fuzzy TS Systems With Premise Mismatch

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
This paper presents an adaptive logistic event‐triggered observer‐based tracking controller for Takagi‐Sugeno fuzzy systems under constrained inputs and network delays. Leveraging a hybrid LMI and Secretary Bird Optimization approach, this strategy significantly minimizes communication overhead and computational burden while ensuring optimal reference ...
Oussama Djadane   +3 more
wiley   +1 more source

FEM structural analysis from UAV photogrammetry projects. Case study: Twenty Eyes Aqueduct in the Wadi of Carcauz (Almeria, Spain)

open access: yesConservation Science in Cultural Heritage
The Twenty Eyes Aqueduct stands as a monumental hydraulic structure with a rich history spanning several centuries, poised to be designated as a heritage asset of cultural interest (Bien de Interés Cultural, BIC).
José Manuel Casimiro-Bernárdez   +3 more
doaj   +1 more source

Drone retinopathy

open access: yesJournal of Current Ophthalmology, 2019
To report a case of solar retinopathy due to inadvertent exposure to the sun while piloting a drone without protective eyewear.A 29-year-old male underwent a complete eye exam including optical coherence tomography (OCT) of the macula.Bilateral juxtafoveal outer retinal microcystic cavities present on OCT consistent with solar retinopathy.With the ...
Victoria Rohring   +4 more
openaire   +3 more sources

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Analysis of MAV Rotors Optimized for Low Noise and Aerodynamic Efficiency with Operational Constraints

open access: yesFluids
The rapid growth of drone use in urban areas has prompted authorities to review airspace regulations, forcing drone manufacturers to anticipate and reduce the noise emissions during the design stage.
Pietro Li Volsi   +5 more
doaj   +1 more source

Drones at Our Service [PDF]

open access: yesJournal of Systemics, Cybernetics and Informatics, 2020
Drones have been of interest over the past several decades and the level of interest, including research interest, has been steadily growing. Drones are also known as unmanned aerial vehicles (UAVs). With the technological advances in hardware, software,
Mohammad Ilyas
doaj  

Optimal waypoint assignment for designing drone light show formations

open access: yesResults in Control and Optimization, 2022
Advancements in technology and new drone policies have boosted the adoption of drones by various industries. With active research and development, ingenious applications using drones are being developed.
Dharna Nar, Radhika Kotecha
doaj   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

Asymmetric Arc Routing by Coordinating a Truck and Multiple Drones

open access: yesSensors, 2022
Unmanned Aerial Vehicles, commonly known as drones, have been widely used in transmission line inspection and traffic patrolling due to their flexibility and environmental adaptability.
Shuangxi Tian   +3 more
doaj   +1 more source

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy