Results 81 to 90 of about 163,397 (237)
[ES] Definición del término Sonar en el diccionario Dicter. [EN] Definition of the word Sonar in the dictionary Dicter.
openaire +3 more sources
Clustering Acoustic Backscatter in the Angular Response Space [PDF]
Backscatter mosaicking is a necessary step in the analysis and interpretation of sidescan and multibeam sonar records. However, due to limitations intrinsic to the mosaicking technique, backscatter mosaics are restricted in their capacity to ...
Calder, Brian R., Fonseca, Luciano E.
core +1 more source
Methods for separating the noise produced by the wheels and track during a train pass-by
Rolling noise is produced by vibration of the wheels and track, induced by their combined surface roughness. It is important to know the relative contributions of the different sources, as this affects noise control strategies as well as acceptance ...
David Thompson +6 more
doaj +1 more source
In-Situ Far-Field Calibration of Multibeam Sonar Arrays for Precise Backscatter Imagery [PDF]
Calibration of large hull-mounted sonar transducer arrays is usually done by measuring the performance of individual components in a test tank. Multiple transducer element beam patterns are superimposed and combined with window attenuation and other ...
de Moustier, Christian +3 more
core +1 more source
Read the free Plain Language Summary for this article on the Journal blog. Abstract Emergent ecosystem properties, such as population and trait distributions, biodiversity and energy and water fluxes, occur because of the dynamic interactions of individuals in their environment.
Sarah J. Graves +8 more
wiley +1 more source
With the prospect to deploy hydrokinetic energy converters in areas with heavy boat traffic, a study was conducted to observe and assess the depth range of cavitating flow produced by ferryboats in narrow channels.
Francisco Francisco +3 more
doaj +1 more source
Addams Crater, Venus, Venus: outflow analogous with a submarine debris flow? [PDF]
The extraordinary outflow length and morphology of Addams crater deposits are compared with the Saharan submarine debris flow off Northwest Africa. Vapor cloud modelling and comparison of sonar data with radar images suggest a possible similar origin for
Petford, Nick, Purdie, P.
core
STREETS AS STAGES: Traffic Enforcement and the Competition for Cultural Growth in China
ABSTRACT In keeping with China’s desire to build soft power to parallel its economic growth, the policing of city streets has moved to the forefront as a mechanism for moral regulation and improving urban prestige. Under pressure to civilize their citizenry, many Chinese cities have become entrepreneurial cities within a type of cultural growth ...
Gregory Fayard
wiley +1 more source
Method for environmental protection of fish from going into water discharge facilities [PDF]
Spillway structures of hydroelectric power plants, dams, and other large hydroelectric facilities are characterized by high volumes of discharged water. Moreover, the discharge can also go in a volley way - when a large volume of water mass is passed in ...
Artur Tumenov +4 more
doaj +1 more source
Assessing Bottom Gear Impact in the WGOM Closure Area: A Multifaceted Approach [PDF]
Mashkoor Malik presented the results of a UNH Center for Coastal and Ocean Mapping (CCOM) study of the seafloor of the WGOMCA. Objectives The objectives for the CCOM study were to: • Construct a bathymetric map of Jeffrey’s Ledge to serve as a framework ...
Malik, Mashkoor A., Mayer, Larry A.
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