Porosity and flow resistance of porous materials

J. Hübelt, M. Boehm, R. Hoffmann: Using an extended impedance measurement method for the estimation of porosity and flow resistance of porous materials. Twelfth International Congress on Sound and Vibration, Lissabon, Juli 2005

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Windkanalmessungen

A. Zeibig, M. Bauer, P. Költzsch, A. Witing, C. Schulze, E. Sarradj: Aeroakustische Messungen am Windkanal zur Validierung numerischer Simulationen. Tagungsband der 6. Internationalen Wissenschaftlichen Konferenz „Saterra“ 2004, 12. November, HTW Mittweida

Wind tunnel measurements

A. Zeibig, C. Schulze, E. Sarradj, M. Bauer: Validation of aeroacoustic numerical simulations with wind tunnel measurements. Proceedings of Internoise 2004, August 22nd-25th, Prague, Czech Republic

Validation of numerical simulations by aeroacoustic measurements

A. Zeibig, M. Bauer, P. Költzsch, A. Witing, C. Schulze, E. Sarradj: Aeroacoustic measurements for the validation of numerical simulations. Proceedings of the 11th International Congress on Sound and Vibration 2004, July 5th-8th, St. Petersburg, Russia

Nahfeld-Beamforming

E. Sarradj, C. Schulze, A. Zeibig: Mikrofonarray mit Nahfeld-Beamforming. Tagungsband der 6. Internationalen Wissenschaftlichen Konferenz „Saterra“ 2004, 12. November, HTW Mittweida

Microphone array measurements for aeroacoustic source analysis

A. Zeibig, M. Bauer, P. Költzsch, A. Witing, C. Schulze, E. Sarradj: Microphone array measurements for aeroacoustic source analysis. Proceedings of the 11th International Congress on Sound and Vibration 2004, July 5th-8th, St. Petersburg, Russia

Measuring methods for determining the characteristic absorber values

E. Sarradj, J. Hübelt, E. Elsaghir, P. Holstein: Extended Impedance Tube Measurements for Porous Absorbers. CFA/DAGA 2004, Strasbourg, März 2004

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Heat-resistant sound absorbers made of hollow metal sphere structures

J. Hübelt, A. Zeibig, C. Kostmann, G. Stephani: Parameter of metallic hollow spheres – a porous sound absorbing material. In: 18th International Congress on Acoustics, 2004, Kyoto, Japan

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Characteristics of microphone arrays

C. Schulze, E. Sarradj, A. Zeibig: Characteristics of microphone arrays. Proceedings of Internoise 2004, August 22nd-25th, Prague, Czech Republic

Basic investigations of line arrays

C. Schulze, A. Zeibig, D. Richter: Basic investigations of microphone arrays. Proceedings of Joint Congress CFA/DAGA 2004, March 22nd – 25th, Strasbourg, France