Results 21 to 30 of about 24,140 (167)
Primary childhood education, as a social promoter, has required the elaboration of spaces in which everyone has access, and this has significantly altered the functioning of these institutions.
Jaciel Guilherme da Silva +2 more
doaj +1 more source
Strong and weak head-related transfer functions: The eHRTF analytical framework [PDF]
This article introduces an analytical framework for modeling head-related transfer functions (HRTFs) from a listener-centered perspective. The distinction between strong (or general) HRTFs, aiming for idealized physical acoustic fidelity, and weak (or ...
Michele Geronazzo
doaj +1 more source
Beyond the Chart: The use of Satellite Remote Sensing for Assessing the Adequacy and Completeness Information [PDF]
Chart adequacy and completeness information consists of the symbols, abbreviations and warnings used to inform mariners of the level of confidence that should be given to data on a nautical chart.
Alexander, Lee +4 more
core +1 more source
The hybrid method for approximation of advective terms is proposed in order to resolve flows in the wide Mach numbers region. This hybrid method is based on the Kurganov-Tadmor (KT) scheme and projection method PISO (Pressure Implicit with Splitting ...
M. V. Kraposhin
doaj +1 more source
MODELING AND EXPERIMENTAL STUDY OF A FIBER OPTIC HYDROPHONE SENSING ELEMENT [PDF]
A model of the fiber-optic hydrophone sensor is suggested. Hydrophone construction comprises a malleable core made of a polymeric material with regulated elastic properties to which the optical fiber is wound. The built-in module of Comsol Multiphysics
Mikhail E. Efimov +2 more
doaj
The bag-of-frames approach: a not so sufficient model for urban soundscapes [PDF]
The "bag-of-frames" approach (BOF), which encodes audio signals as the long-term statistical distribution of short-term spectral features, is commonly regarded as an effective and sufficient way to represent environmental sound recordings (soundscapes ...
Aucouturier, Jean-Julien +3 more
core +2 more sources
Model of the acoustic path of a separate-combined optical-acoustic transducer
Ultrasonic testing methods occupy one of the key positions in flaw detection, structurescopy, in assessing the strength characteristics of materials and the stress-strain state of products.
A. V. Fedorov +3 more
doaj +1 more source
THE CALCULATION OF HUGONIOTS IN IONIC SOLIDS [PDF]
The authors demonstrate the quantitative prediction of Hugoniots for an ionic crystal (NaCl) using the shell model with the best available potentials. The calculations show that these shock wave data can be predicted quite accurately by relatively simple
HARDING, JH, STONEHAM, AM
core +1 more source
Modern acoustic emission diagnostic systems and complexes are a sensitive tool for detecting developing defects at an early stage when monitoring the technical condition of objects under operational loads.
A. V. Fedorov +3 more
doaj +1 more source
Exploration of a Model Thermoacoustic Turbogenerator with a Bidirectional Turbine
The utilisation of the thermal emissions of modern ship power plants requires the development and implementation of essentially new methods of using low-temperature waste heat.
Korobko Volodymyr +2 more
doaj +1 more source

