Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Marc-Pierre Verge"'
Publikováno v:
The Journal of the Acoustical Society of America. 142:2559-2559
Two experiments were conducted to perceptually evaluate a virtual acoustic room model implemented using a virtual microphone technique for the direct path and reflections, the image-source model for the reflection geometry and a Feedback Delay Networ
Publikováno v:
Journal of the Acoustical Society of America, 10(5), 2914-2924. Acoustical Society of America
Data on the internal acoustic pressure signals in an experimental recorderlike flue organ pipe are presented. A dimensionless representation appears to be a powerful basis for the analysis of these data. The dimensionless amplitude of the fundamental
Publikováno v:
Le Journal de Physique IV. :C5-661
In this paper, we present a model of the oscillations of a semi-infinite jet that could be used for time-domain simulations of flute-like musical instruments. We first calculate the spatial amplification coefficient of an infinite jet for different p
Autor:
Marc-Pierre Verge, A.P.J. Wijnands, Benoît Fabre, J. J. de Vries, W. E. A. Mahu, C. J. Hogendoorn, A Avraham Hirschberg, R. R. van Hassel
Publikováno v:
Journal of the Acoustical Society of America, 95(2), 1119-1132. Acoustical Society of America
Flow visualization of the initial transient in a small recorderlike flue organ pipe is presented and the various stages of the jet formation are related to measurements of the acoustic response of the pipe. An initial acoustic signal, due to the unst
Autor:
A Avraham Hirschberg, Marc-Pierre Verge, Rlm Rick Schoffelen, Apj Abraham Wijnands, Sjjmf Servaas Kokkelmans
Publikováno v:
Journal of the Acoustical Society of America, 105, 546-551. Acoustical Society of America
The objective of this work is to study the acoustic behavior of chimney organ pipes. The working hypothesis is that its role is to reinforce the fifth harmonic of the tone of a stopped pipe. According to Helmholtz, the chimney should have the length
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ca05a2ac9d96a27f154b3424403ae7f
https://research.tue.nl/nl/publications/249ef2bb-9409-4455-8681-638c5d5ea5da
https://research.tue.nl/nl/publications/249ef2bb-9409-4455-8681-638c5d5ea5da
Publikováno v:
Journal of the Acoustical Society of America, 101(5), 2925-2939. Acoustical Society of America
A simple one-dimensional representation of recorderlike instruments, that can be used for sound synthesis by physical modeling of flutelike instruments, is presented. This model combines the effects on the sound production by the instrument of the je
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ec7eef797e3f74759135e96e9c785670
https://research.tue.nl/nl/publications/403bcd69-46bb-4b65-a5eb-b50e2aaf9b5b
https://research.tue.nl/nl/publications/403bcd69-46bb-4b65-a5eb-b50e2aaf9b5b
Publikováno v:
The Journal of the Acoustical Society of America. 100:2811-2812
The sounding mechanism of flutelike instruments is based on the oscillations of an airjet on each side of the labium. This jet motion provides the ‘‘drive’’ which enables the maintenance of the acoustic oscillations in the resonator of the in
Publikováno v:
The Journal of the Acoustical Society of America. 105:939-939
The introduction of computer implementation of numerical methods, 40 years ago, has opened the way towards quantitative modeling of the sound production in flue instruments. This has induced a first wave of new research initiated in the late 1960s by
Autor:
Ermanno F. Borra, Marc-Pierre Verge
Publikováno v:
Publications of the Astronomical Society of the Pacific. 103:577
The liquid GRIN mirror is examined in detail, and relations are derived for computing the profiles of chemical concentration and index of refraction as a function of radius in a liquid GRIN mirror, assuming that they are caused by diffusion alone. Re