Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Ewa Skrodzka"'
Autor:
Przemysław Mania, Ewa Skrodzka
Publikováno v:
Journal of King Saud University: Science, Vol 32, Iss 1, Pp 1152-1156 (2020)
For a resonant spruce wood (Picea sp.) the acoustic parameters (resonant/ modal frequency (f) and logarithmic decrement (δ)), were determined before and after thermal modification at 160 °C. The material studied came from the Romanian Carpathian mo
Externí odkaz:
https://doaj.org/article/935b5e358e7d47f6b744c9eb777e0cc5
Autor:
Ewa Skrodzka, Bożena Wiskirska-Woźnica
Publikováno v:
Nowa Audiofonologia. 2:13-19
Autor:
Ewa Skrodzka, Łukasz Bielasiewicz, Maciej Grzegorczyk, Pawel Rochowski, Stanislaw J. Pogorzelski, Bogumił B. J. Linde
Publikováno v:
Polish Maritime Research, Vol 27, Iss 1, Pp 173-179 (2020)
A spectrum of low-frequency (20–30 Hz) amplitude fluctuations of the ultrasonic (10 MHz) signal specularly scattered from water surfaces covered with monomolecular and thicker crude oil origin films of well-defined, oceanographically relevant visco
Publikováno v:
Archives of Acoustics. 42:23-28
Results of experimental modal analysis of a resonance and non-resonance spruce wood (Picea abies L.) are presented. The resonance wood came from a tree from Poland and Bosnia and Herzegovina, while the non-resonance wood came from the vicinity of Ols
Autor:
Geerten Verberkmoes, Joost Segers, Tim Duerinck, Marc Leman, Wim Van Paepegem, Mathias Kersemans, Ewa Skrodzka
Publikováno v:
Applied Acoustics. 177:107942
For decades, modal analysis has been a tool to gain insights in the vibrational and acoustical behavior of music instruments. This study provides a critical comparison of various experimental modal analysis approaches with the violin as a case study.
Autor:
Wim Van Paepegem, Tim Duerinck, Geerten Verberkmoes, Mathias Kersemans, Marc Leman, Ewa Skrodzka
Publikováno v:
18th international conference on experimental mechanics, Proceedings
Six prototype violins made from composite materials are made and investigated using experimental modal analysis with the roving hammer method. The average FRF’s obtained show an influence of the materials on the vibrational response up to 2200 Hz.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d989248e8e010400e931888e0a87e530
https://biblio.ugent.be/publication/8575661/file/8575663
https://biblio.ugent.be/publication/8575661/file/8575663
Publikováno v:
Archives of Acoustics. 40:337-349
The impact of musical experience on results concerning sound perception in selected auditory tasks, such as pitch discrimination, pitch-timbre categorization and pitch memorization for blind and visually impaired children and teenagers is discussed.
Publikováno v:
Archives of Acoustics. 39:145-149
Experimental modal analysis of a violin with three different tensions of a bass bar has been performed. The bass bar tension is the only intentionally introduced modification of the instrument. The aim of the study was to find differences and similar
Publikováno v:
Archives of Acoustics. 39:623-628
One-dimensional experimental modal analysis of an unvarnished trapezoidal violin built after the description of F. Savart and an anonymous trapezoidal violin on display in the Music Instrument Museum of Brussels is described. The analysis has reveale