Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Olga Umnova"'
Publikováno v:
Bioengineering, Vol 5, Iss 4, p 107 (2018)
Osteoporosis is an asymptomatic bone condition that affects a large proportion of the elderly population around the world, resulting in increased bone fragility and increased risk of fracture. Previous studies had shown that the vibroacoustic respons
Externí odkaz:
https://doaj.org/article/b74fcdd1af404b13b1292c9a03e5123e
Publikováno v:
AIP Conference Proceedings.
Publikováno v:
Lecture Notes in Civil Engineering ISBN: 9783031127021
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::170fed23e0dee390dacd914170fedeb0
https://doi.org/10.1007/978-3-031-12703-8_8
https://doi.org/10.1007/978-3-031-12703-8_8
Description of sound absorption by a flat resonator stacking metamaterial with double porosity model
Acoustic metamaterials can be designed by inserting along the path of a sound wave periodically spaced side resonators. An example of efficient design was recently proposed consisting of a perforated stacking of flat annular cavities (the pancake res
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::97afa46291f302a5adb903918de50fd5
https://hal-univ-bourgogne.archives-ouvertes.fr/hal-03962948
https://hal-univ-bourgogne.archives-ouvertes.fr/hal-03962948
Publikováno v:
Journal of Sound and Vibration. 543:117377
Publikováno v:
Wave Motion. 90:51-65
This paper introduces a model for the propagation of multiple types of waves in a compressed granular chain placed on an elastic V-shaped rail. The system possesses translational, rotational, and torsional degrees of freedom, and the different waves
Publikováno v:
Applied Acoustics. 142:11-17
Designing a perfect low frequency acoustic absorber with subwavelength thickness is always a challenge. Various designs including micro-perforated panels, acoustic metamaterials and metasurfaces have attracted significant interests in recent years. T
This book delivers a comprehensive and up-to-date treatment of practical applications of metamaterials, structured media, and conventional porous materials. With increasing levels of urbanization, a growing demand for motorized transport, and ineffic
Publikováno v:
Physical review. E. 100(6-1)
The nonlinear dynamics of coupled waves in one-dimensional granular chains with and without a substrate\ud is theoretically studied accounting for quadratic nonlinearity. The multiple time scale method is used to derive\ud the nonlinear dispersion re
Publikováno v:
E3S Web of Conferences, Vol 281, p 01035 (2021)
Unfortunately, modern mass construction does not take into account all the influencing factors on buildings, however, considerable experience has been accumulated over the past decades of design, construction and operation. A method of zoning the cen