Zobrazeno 1 - 10
of 114
pro vyhledávání: '"Druyvesteyn, W.F."'
Publikováno v:
16th International Congress on Sound and Vibration, ICSV16, Kraków, Poland, 5-9 July, 2009
With the Microflown acoustic particle velocity sensor, broadband acoustic vector sensors in air have become available. An assembled probe version is based upon three orthogonally placed acoustic particle velocity sensors and a single sound pressure s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::166dea58a947d5c8861ab471ff4cf0b0
http://resolver.tudelft.nl/uuid:fb646bc3-0654-492a-99f3-04ca00cd1c5f
http://resolver.tudelft.nl/uuid:fb646bc3-0654-492a-99f3-04ca00cd1c5f
Autor:
Yntema, Doekle Reinder, Druyvesteyn, W.F., Wiegerink, Remco J., Calvo-Manzano, A., Perez-Lopez, A., Santiago, J.S.
Publikováno v:
Proceedings of the 19th International Congress on Acoustics, 1-6
STARTPAGE=1;ENDPAGE=6;TITLE=Proceedings of the 19th International Congress on Acoustics
STARTPAGE=1;ENDPAGE=6;TITLE=Proceedings of the 19th International Congress on Acoustics
In this paper examples of acoustical measurements are given where the use of an array consisting only of p-sensors does not give good results. An improvement is obtained when besides the p-sensor array, particle velocity sensors (v-sensors) are used
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=narcis______::4c064e3475433621a24faf4d589a3016
https://research.utwente.nl/en/publications/choosing-the-most-appropriate-sensor-for-acoustic-measurements(f6d45a1b-38a9-4446-bbb9-a186f4d148f0).html
https://research.utwente.nl/en/publications/choosing-the-most-appropriate-sensor-for-acoustic-measurements(f6d45a1b-38a9-4446-bbb9-a186f4d148f0).html
Publikováno v:
Proceedings of the 31st FISITA World Automotive Congress, 1-9
STARTPAGE=1;ENDPAGE=9;TITLE=Proceedings of the 31st FISITA World Automotive Congress
STARTPAGE=1;ENDPAGE=9;TITLE=Proceedings of the 31st FISITA World Automotive Congress
In this paper we present a method to separate the contributions of different uncorrelated sound sources to the total sound field. When the contribution of each sound source to the total sound field is known, techniques with array-applications like di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=narcis______::fec331b2acb7680a24177bd4942be4b6
https://research.utwente.nl/en/publications/a-particle-velocity-based-method-for-separating-all-multi-incoherent-sound-sources(0e391ffb-c315-4a21-b1ff-92634ea2bd37).html
https://research.utwente.nl/en/publications/a-particle-velocity-based-method-for-separating-all-multi-incoherent-sound-sources(0e391ffb-c315-4a21-b1ff-92634ea2bd37).html
Publikováno v:
Proceedings of the 31st FISITA World Automotive Congress, 1-3
STARTPAGE=1;ENDPAGE=3;TITLE=Proceedings of the 31st FISITA World Automotive Congress
STARTPAGE=1;ENDPAGE=3;TITLE=Proceedings of the 31st FISITA World Automotive Congress
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=narcis______::fce2e57664f8ac9f9f558b2db006fb2e
https://research.utwente.nl/en/publications/particle-velocity-sensors-for-separating-multi-incoherent-sound-noise-sources(497ef512-4548-47ff-b80d-21ee38eb1856).html
https://research.utwente.nl/en/publications/particle-velocity-sensors-for-separating-multi-incoherent-sound-noise-sources(497ef512-4548-47ff-b80d-21ee38eb1856).html
Autor:
Druyvesteyn, W.F., Raangs, R.
Publikováno v:
Acustica united with Acta Acustica, 91(5), 932-935. S. Hirzel Verlag GmbH
In near field acoustic holography the sound field is scanned near the surface of the vibrating object; from these measurements the vibration of the structure can be calculated. In the case of correlated sources one reference signal is sufficient. Whe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=narcis______::01660c7a9d2261f9f5f55549f16e2ff1
https://research.utwente.nl/en/publications/e3c29f71-d2b4-44c8-9195-6ce021044ec0
https://research.utwente.nl/en/publications/e3c29f71-d2b4-44c8-9195-6ce021044ec0
A particle velocity sensor to measure the sound from a structure in the presence of background noise
Autor:
de Bree, H.E., Druyvesteyn, W.F.
Publikováno v:
Forum Acusticum Budapest 2005
The performance (or quality) of a product is often checked by measuring the radiated sound (noise) from the vibrating structure. Often this test has to be done in an environment with background noise, which makes the measurement difficult. When using
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=narcis______::72033b85f38e8298b02345b76c244c8a
https://research.utwente.nl/en/publications/25ae0abf-c63a-490e-9263-763117b0a361
https://research.utwente.nl/en/publications/25ae0abf-c63a-490e-9263-763117b0a361
Publikováno v:
Proceedings of the 33rd International Congress and Exposition on Noise Control Engineering, 1-11
STARTPAGE=1;ENDPAGE=11;TITLE=Proceedings of the 33rd International Congress and Exposition on Noise Control Engineering
STARTPAGE=1;ENDPAGE=11;TITLE=Proceedings of the 33rd International Congress and Exposition on Noise Control Engineering
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=narcis______::10eeec54cbe9c2393df0035ed5d3fdd8
https://research.utwente.nl/en/publications/sound-intensity-measurements-with-the-microflown-sensor(95fca1a5-bf9d-4e6d-a332-6cdc16e034df).html
https://research.utwente.nl/en/publications/sound-intensity-measurements-with-the-microflown-sensor(95fca1a5-bf9d-4e6d-a332-6cdc16e034df).html
Publikováno v:
Journal of the Audio Engineering Society, 51(5), 344-357. Audio Engineering Society
Unlike ordinary microphones, a sound intensity probe measures the energy flow as a vector direction. It can be computed as the product of scalar pressure and vector velocity. In a conventional probe, velocity is computed as the difference in pressure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=narcis______::f1e3ce3cb1bb5bac36a3991877f8052f
https://research.utwente.nl/en/publications/acbb2961-b67f-4f91-a199-7bc0168b8f64
https://research.utwente.nl/en/publications/acbb2961-b67f-4f91-a199-7bc0168b8f64
Autor:
van Honschoten, J.W., Druyvesteyn, W.F., Raangs, R., Krijnen, G.J.M., Elwenspoek, M.C., Calvo-Manzano, Antonio
Publikováno v:
Forum Acusticum Sevilla 2002: 3rd European Congress on Acoustics, XXXIII Spanish Congress on Acoustics-TECNIACUSTICA 2002, Europan and Japanese Congress on Acoustis, 3rd Iberian Congress on Acoustics ; Sevilla, Spain, 16-20 September 2002
Forum Acusticum Sevilla 2002
Forum Acusticum Sevilla 2002
The Microflown is a thermal acoustic sensor which does not measure sound pressure but the accompanying particle velocity (see [1-5]). This particle velocity is deduced from a temperature difference between two heated wires. A drawback is the sensor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=narcis______::806ac10579c3bd9cc4e65073dd55141e
https://research.utwente.nl/en/publications/selfnoise-reduction-in-acoustic-measurements-with-a-particle-velocity-sensor-by-means-of-a-crosscorrelation-technique(20c479b7-ed39-4c1b-99f2-518a42dee778).html
https://research.utwente.nl/en/publications/selfnoise-reduction-in-acoustic-measurements-with-a-particle-velocity-sensor-by-means-of-a-crosscorrelation-technique(20c479b7-ed39-4c1b-99f2-518a42dee778).html
Autor:
Raangs, R., Druyvesteyn, W.F.
Publikováno v:
Proceedings of the 112th Convention Audio Engineering Society (AES), 1-10
STARTPAGE=1;ENDPAGE=10;TITLE=Proceedings of the 112th Convention Audio Engineering Society (AES)
STARTPAGE=1;ENDPAGE=10;TITLE=Proceedings of the 112th Convention Audio Engineering Society (AES)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=narcis______::6deaab24e578d3dee7be7f1269645664
https://research.utwente.nl/en/publications/sound-source-localization-using-sound-intensity-measured-by-a-three-dimensional-puprobe(52e236fb-2b06-4c28-8aec-f5e4d62bd58f).html
https://research.utwente.nl/en/publications/sound-source-localization-using-sound-intensity-measured-by-a-three-dimensional-puprobe(52e236fb-2b06-4c28-8aec-f5e4d62bd58f).html