Results 91 to 100 of about 180,632 (304)
Deep Reinforcement Learning‐Based Control for Real‐Time Hybrid Simulation of Civil Structures
ABSTRACT Real‐time Hybrid Simulation (RTHS) is a cyber‐physical technique that studies the dynamic behavior of a system by combining physical and numerical components that are coupled through a boundary condition enforcer. In structural engineering, the numerical components are subjected to environmental loads that become dynamic displacements of the ...
Andrés Felipe Niño +6 more
wiley +1 more source
Aircraft Noise Assessment Using Noise Points: Conception and Verification
The increase in global air traffic volumes has significant economic and ecological impacts. A key factor in this context is the development of the noise situation around airports.
Jason Blinstrub, Rainer Schmid
doaj +1 more source
Noise prediction technology for CTOL aircraft [PDF]
The application of a new aircraft noise prediction program to CTOL noise prediction is outlined. Noise prediction is based on semiempirical methods for each of the propulsive system noise sources, such as the fan, the combustor, the turbine, and jet ...
Raney, J. P.
core +2 more sources
Targeted conservation measures are contingent on robust knowledge of spatio‐temporal animal distribution in areas of interest. We explore unmanned aerial vehicle (UAV) transect monitoring as a novel method for standardized digital aerial surveys of marine megafauna by investigating the fine‐resolution spatio‐temporal distribution of harbour porpoises ...
Dinah Hartmann +2 more
wiley +1 more source
The natural and cultural components of the acoustic environment are a resource intrinsic to parks and protected areas and are critical to wildlife and the visitor experience.
Bijan Gurung +8 more
doaj +1 more source
Effects of aircraft noise on flight and ground structures [PDF]
Acoustic loads measured on jet-powered STOL configurations are presented for externally blown and upper surface blown flap models ranging in size from a small laboratory model up to a full-scale aircraft model.
Mayes, W. H. +2 more
core +1 more source
Modelling forest dynamics using integral projection models and repeat lidar
Forests are facing increasing pressure from climate change and disturbance, yet linking individual tree trajectories to whole‐forest outcomes remains a major challenge. Our study integrates repeat airborne lidar with an Integral Projection Model to analyse demographic processes at the landscape scale.
Alice Rosen +9 more
wiley +1 more source
Liability for Damage caused due to Aircraft Noise
The article is devoted to the modern practical questions of air traffic international regulation. Aircraft noise has always been the primary environmental concern, and nowadays there is a great demand for drafting uniform provisions on harmonization of ...
R. B. Ganieva
doaj +1 more source
Far Term Noise Reduction Roadmap for the NASA D8 and Single-Aisle Tube-And-Wing Aircraft Concepts [PDF]
A portfolio of noise reduction technologies is applied to two advanced single-aisle class vehicle concepts in order to evaluate the prospects for these aircraft to meet the NASA Far Term noise goals, beyond 2035.
Clark, Ian A. +2 more
core +1 more source
This study presents a semi‐automated, rule‐based image analysis pipeline to detect ice seals in aerial surveys of the Western Antarctic Peninsula during an unusually low sea ice year. By using simple hierarchical clustering instead of deep learning, the method substantially reduced human annotation effort while achieving 82% recall, identifying 758 ...
Claire McGinnity +8 more
wiley +1 more source

