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Publication List | In-situ Absorption

In-situ method

  • Numerical study of an in-situ technique for measuring surface impedance and reflection coefficient of a locally reacting material with pressure-velocity probes
    Published at NoiseCon 2016, Graciano Carrillo Pousa, Dani Fernandez Comesana, David Perez Cabo and Andrés Prieto
  • Automotive materials: an experimental investigation of an engine bay acoustic performances
    Published in Energy Procedia (Vol. 101, 2016), Daniela Siano, Massimo Viscardi, M. A. Panza
  • Experimental and numerical validation of an automotive subsystem through the employment of FEM/BEM approaches
    Published in Energy Procedia (Vol. 82, 2015), Daniela Siano, Massimo Viscardi, Roberto Aiello
  • Sound absorption measurement of road surface with in situ technology
    Published at the Applied Acoustics 88, Mingliang Li, Wim van Keulen, Emiel Tijs, Martin van de Ven, André Molenaar
  • Indirect Measurement of the Bulk Properties of Acoustic Absorbing Samples
    Published at the Acta Acustica united with Acustica. Volume 99 numer 6. November / December 2013, pp. 997-1007(11), E.HG. Tijs, W.F. Druyvesteyn
  • Differences between the PU and reverberant room method_Microflown
    Published at the ICA Montreal in 2013, Emiel Tijs
  • A high sound pressure level in situ impedance measurement set-up
    Presented at the Sensor & Test 2013
  • An Intensity Method for Measuring Absorption Properties in situ
    Published at the ACTA ACUSTICA UNITED WITH ACUSTICA in 2012, Emiel Tijs, Erik Druyvesteyn
  • SOUND SOURCE CHARACTERIZATION FOR PU BASED IN SITU ABSORPTION MEASUREMENTS
    Published at the Euronoise 2012, Prague, Emiel Tijs
  • Spatial variation of impedance and intensity measured close to a sample in the near field of a spherical sound source
    Published at the SAPEM, 2011, Emiel Tijs, Erik Druyvesteyn
  • A Comparison of Three Methods to Calculate the Surface Impedance and Absorption Coefficient from Measurements Under Free Field or in situ Conditions
    Published at the ACTA ACUSTICA UNITED WITH ACUSTICA, Eric Brandão, Emiel Tijs, Arcanjo Lenzi, Hans-Elias de Bree
  • Humidity effect onto measurement of ensemble averaged surface normal impedance of materials using combination of microphone and particle velocity sensor
    Published at the Internoise 2011, Asniawaty Kusno, Toru Otsuru, Reiji Tomiku, Noriko Okamoto
  • Outdoor measurement of sound absorption coefficient using combined particle velocity-pressure sensor – influence of wind screen
    Published at the Internoise 2011, Satoshi Sugie, Junichi Yoshimura
  • An in-situ technique for extensive field measurements of absorption characteristics of materials by using ensemble averaging
    Published at the ICA 2010 Sydney,Nazli bin Che Din, Toru Otsuru, Reiji Tomiku, Noriko Okamoto, Asniawaty Kusno
  • Acoustical diagnosis of concrete crack depth based on its resonance
    Published at the ICA 2010 Sydney, Teruo Iwase, Yuta Horiguchi, Hirohito Yasuoka
  • High resolution absorption mapping with a pu surface impedance method
    Published at the ASA NoiseCon 2010, E. Tijs, H-E de Bree, E. Brandao
  • Scan & Paint: a novel sound visualization technique
    Published at the Internoise 2010, H-E de Bree, E. Tijs, S. Steltenpool
  • Untersuchungen zur Erfassung von Absorption bei gekoppelten Fluid/Struktur-Analysen von Gesamtkraftfahrzeugmodellen
    Published at the VDI Tagung 2010, C. Schedlinski
  • Ensemble averaged surface normal impedance of material using an in-situ technique: Preliminary study using boundary element method
    Published at the JASA 2009, T. Otsuru
  • An in situ method to measurement the acoustic absorption of roads whilst driving
    Published at the DAGA 2009, E. Tijs, H-E de Bree
  • Large scale in situ acoustic absorption measurements in a theatre
    Published at the DAGA 2009, E. Tijs, H-E de Bree, E. Brandao
  • PU probe based in situ impedance measurements of a slotted panel absorber
    Published at the ICSV16, E. Brandao, E. Tijs, H-E de Bree
  • In-situ measurement method of ensemble averaged impedance and absorption characteristics of materials at field incidence using p-v or p-p sensors
    Published at the Internoise 2008, T. Otsuru
  • An Iterative Method for Determining the Surface Impedance of Acoustic Materials In Situ
    Published at the Internoise 2008, J. Alvarez, F. Jacobsen
  • Comparison of three measurement techniques of normal absorption coefficients in free field method using boundary element method
    Published at the Sapem 2008, K. Hirosawa, H. Nakagawa, M. Kon, A. Yamamoto
  • In situ PU surface impedance measurements for quality control at the end of an assembly line
    Published at the SAE NVH 2009, E. Tijs, E. Brandao, H-E de Bree
  • In situ tubeless impedance measurements in a car interior
    Published at the SIA Le Mans 2008, E. Tijs, E. Brandao, H-E de Bree
  • Computational Model Updating of Structural Damping and Acoustic Absorption for Coupled Fluid-Structure-Analyses of Passenger Cars
    Published at the ISMA 2008, C. Schedlinski, E. Tijs
  • Recent developments free field PU impedance technique
    Published at the Sapem 2008, E. Tijs, H-E de Bree
  • PU surface impedance measurements on curved liner materials in the presence of a grazing flow
    Published at the CEAS Bilbao 2008, E. Tijs, H-E de Bree, P. Ferrante, A. Scofano
  • Acoustic absorption measurements of moving structures and under influence of flow
    Published at the ISMA 2008, E. Tijs, H-E de Bree
  • A handheld device to measure the acoustic absorption in situ (poster presentation)
    Published at the SNVH Graz 2008, H-E de Bree
  • A study of influences of the in situ surface impedance measurement technique (2 pages DAGA version) ,
    A study of influences of the in situ surface impedance measurement technique (extended version)
    Published at the DAGA 2008, M. Nosko, E. Tijs, H-E de Bree
  • In-situ measurements of the complex acoustic impedance of materials in vehicle interiors
    Published at the ICA 2007, L. Miranda, J. Alvarez, F. Jacobsen
  • Non destructive and in situ acoustic testing of inhomogeneous materials
    Published at the ERF33 2007, E. Tijs
  • In-situ measurements of the complex acoustic impedance of porous materials
    Published at the Internoise 2007, J. Alvarez, F. Jacobsen
  • An ultra miniature measurement tool to measure the reflection coefficient of acoustic damping materials in situ
    Published at the SAE NVH 2007, H-E de Bree
  • Two complementary Microflown based methods to determine the reflection coefficient in situ
    Published at the ISMA 2006, H-E de Bree
  • Measuring the free field acoustic impedance and absorption coefficient of sound absorbing materials with a combined particle velocity-pressure sensor
    Published at the JASA May 2006, R. Lanoye
  • A practical device to determine the reflection coefficient of acoustic materials
    Published at the ISMA 2004, R. Lanoye
  • Broad band method to determine the normal and oblique reflection coefficient of acoustic materials
    Published at the SAE NVH 2005, H-E de Bree, R. Lanoye, S. de Cock, J. van Heck
  • Experience with different free field techniques to evaluate the surface impedance
    Published at the ICA18 2004, R. Lanoye
  • In-situ Impedanzmessung mit einem kombinierten Schnelle- und Drucksensor
    Published at the DAGA 2006, R. Kruse, V. Mellert
  • In situ impedance and absorption coefficient measurements compared to poro-elastic simulation in free, diffuse or semi-statistical fields using microflown p-u probes
    Published at the DAGA 2006, A. Duval
  • In situ measurements of acoustic impedance for car applications: influence of forming effect
    Published at the Euronoise 2006, C. Sandier
  • Measuring Method of Sound Reflection and Absorption Characteristics Based on the Particle Velocity and its Applications to Measurements on Such as Drainage Pavement of Road Surface
    Published at the Internoise 2003, T. Iwase
  • Impedance measurement of materials by use of ambient noise for computational acoustics
    Published at the Internoise 2006, T. Otsuru
  • Evaluation of Electro-acoustic Techniques for In-Situ Measurement of Acoustic Absorption Coefficient of Grass and Artificial Turf Surfaces
    Published at the SAE NVH 2007, N. Londhe
  • Study on measurements of acoustic properties of turf and typical surfaces and on characteristics of sound propagation above turf field
    Published at the Internoise 2008, T. Iwasa, K. Yoshihisa, Y. Okada
  • A Trial Application of In-situ Measurement Impedance to a Room Acoustic Improvement by Finite Element Sound Field Analysis
    Published at the Internoise 2008, T. Otsuru, N. Okamototo, R. Tomiku, T. Okuzonoc, K. Isobe

PU probes used in a impedance tube

  • Measurement of absorption with a p-u sound intensity probe in an impedance tube
    Published at the ASA 2005, Y. Liu, F. Jacobsen
  • A novel technique for measuring the reflection coefficient of sound absorbing materials
    Published at the ISMA 2000, H-E de Bree
  • Comparison of two methods for measurement of horn input impedance
    Published at the 100th AES convention 1996, H. Schurer
  • On the use of a P-U sound intensity probe for the qualification of complex surface properties
    Published at the ICSV13 2006, Bonfiglio
  • Experiments with a new acoustic particle velocity sensor in an impedance tube
    Published at the Sensor and Actuarors A69, 1998, F. van der Eerden

Energy based method

  • Measurement of sound power and absorption in reverberation chambers using energy density
    Published at the JASA, 2007, D. Nutter

Other related papers

  • Transfer path based tyre absorption tests
    Published at the Acoustics 2013 in New Dehli, E. Tijs, B. Makwana, O. Peksel, S. Amarnath, D. Bekke
  • Een nieuwe methode voor het ter plekke meten van akoestische eigenschappen van materialen
    Published at the Geluidnieuws May 2008, T. Basten
  • Experimental energetic analyses of an actively controlled one-dimensional acoustic waveguide
    Published at the Applied Acoustics 2006, Donadon
  • Analysis of a perforated panel for the correction of low frequency resonances in medium size rooms
    Published at the Applied Acoustic 2006, A. Panteghini
  • Acoustic impedance measurement, Part I: a review
    Published at the Journal of sound and vibration, 2001, J-P Dalmont
  • Calibration of the p-u Microflown probe and some considerations on the physical nature of sound impedance
    Published at the Euronoise 2003, D. Stanzial, D. Bonsi
  • Comparative analysis of several acoustic impedance measurements
    J. Gonzalez Suarez, 2002
  • The concept of 3-D acoustic resistance and its evaluation at the open end of an organ pipe
    Published at the SMAC 2003, D. Stanzial, D. Bonsi
  • In situ acoustic impedance measurement using abient noise
    T. Otsuru
  • Input impedance of brass instruments with velocity measurements
    D. Ludwigsen
  • A method for measurement of the vocal tract impedance at the Mouth
    Medical Engineering & Physics 2002, M. Kob
Reduce the pressure, go for particle velocity

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