Carsten Spehr
Carsten Spehr
Institute of Aerodynamics and Flow Technology, German Aerospace Center, DLR
Verified email at dlr.de
Title
Cited by
Cited by
Year
A review of acoustic imaging methods using phased microphone arrays
R Merino-Martínez, P Sijtsma, M Snellen, T Ahlefeldt, J Antoni, CJ Bahr, ...
CEAS Aeronautical Journal 10 (1), 197-230, 2019
422019
A comparison of microphone phased array methods applied to the study of airframe noise in wind tunnel testing
CJ Bahr, WM Humphreys, D Ernst, T Ahlefeldt, C Spehr, A Pereira, ...
23rd AIAA/CEAS Aeroacoustics Conference, 3718, 2017
232017
Spectral Broadening by Shear Layers of Open Jet Wind Tunnels
P Sijtsma, S Oerlemans, T Tibbe, T Berkefeld, C Spehr
20th AIAA/CEAS Aeroacoustics Conference, 2014
182014
In-flight sound measurements: a first overview
C Spehr, H Hennings, H Buchholz, M Bouhaj, S Haxter, A Hebler
18th AIAA/CEAS Aeroacoustics Conference (33rd AIAA Aeroacoustics Conference …, 2012
162012
Contributions of Different Aeroacoustic Sources to Aircraft Cabin Noise
N Hu, H Buchholz, M Herr, C Spehr, S Haxter
19th AIAA/CEAS Aeroacoustics Conference (34th AIAA Aeroacoustics Conference), 2013
142013
Two-dimensional evaluation of turbulent boundary layer pressure fluctuations at cruise flight conditions
S Haxter, C Spehr
18th AIAA/CEAS Aeroacoustics Conference (33rd AIAA Aeroacoustics Conference …, 2012
112012
Comparison of model predictions for coherence length to in-flight measurements at cruise conditions
S Haxter, C Spehr
Journal of Sound and Vibration 390, 86-117, 2017
102017
Obtaining phase velocity of turbulent boundary layer pressure fluctuations at high subsonic Mach number from wind tunnel data affected by strong background noise
S Haxter, J Brouwer, J Sesterhenn, C Spehr
Journal of Sound and Vibration 402, 85-103, 2017
82017
INFINITE BEAMFORMING: WAVENUMBER DECOMPOSITION OF SURFACE PRESSURE FLUCTUATIONS
S Haxter, C Spehr
Berlin Beamforming Conference 2014, 19. - 20. Feb. 2014, Berlin, Germany, 2014
82014
Decorrelation of Acoustic Wave Propagation through the Shear Layer in Open Jet Wind Tunnel
D Ernst, C Spehr, T Berkefeld
AIAA Aviation - 21st AIAA/CEAS Aeroacoustics Conference, 2015
72015
Microphone-array Measurements in wind tunnels: Challenges and Limitations
L Koop, S Kröber, T Ahlefeldt, K Ehrenfried, C Spehr
Berlin Beamforming Conference, 22-23, 2012
62012
Simulation of Flow-Induced Noise Generation on Orifice Plates in Air-Conditioning Ducts
C Spehr, J Delfs, O Kornow, L Krenkel, C Wagner, M Bouhaj, G Adeline
14th AIAA/CEAS Aeroacoustics Conference (29th AIAA Aeroacoustics Conference …, 2008
62008
Examination of the influence of flight altitude and speed on the efimtsov model parameters
S Haxter, C Spehr
19th AIAA/CEAS Aeroacoustics Conference, 2028, 2013
52013
Contribution of different aeroacoustic sources to aircraft cabin noise. 19th AIAA/CEAS Conference, 2013
N Hu, H Buchholz, M Herr, C Spehr, S Haxter
DOI 10, 6.2013-2030, 0
5
Determining Flow Propagation Direction from In-Flight Array Surface Pressure Fluctuation Data
S Haxter, C Spehr
23rd AIAA/CEAS Aeroacoustics Conference, 3205, 2017
42017
3D Lagrangian particle tracking using 4-pulse Shake-The-Box synchronised with microphone measurements on a subsonic jet at Mach 0.9
P Manovski, NKD Mohan, R Geisler, M Novara, D Schanz, J Agocs, ...
42016
Listening to Turbulence: Measuring Coherence Decay at Different Positions on an Aircraft in Cruise Flight.
S Haxter, C Spehr
20th AIAA/CEAS Aeroacoustics Conference, 2014
42014
„Akustisch Fliegen ohne Abzuheben “
J Kokavecz, L Seemann, C Spehr
Fortschritte der Akustik-DAGA 2012, 2012
42012
Advances in Microphone array measurements in a cryogenic wind tunnel
T Ahlefeldt, L Koop, A Lauterbach, C Spehr
BeBeC, Berlin Beam forming Conference, 2010
42010
Application of piv in acoustic and aeroacoustic experiments
A Henning, K Ehrenfried, A Heider, L Koop, C Spehr
25 Years of Particle Image Velocimetry in Aerodynamics, 2009
32009
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Articles 1–20