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Daniel Ernst
Daniel Ernst
DLR (German Aerospace Center)
Verified email at dlr.de
Title
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Cited by
Year
A review of acoustic imaging methods using phased microphone arrays: Part of the “Aircraft Noise Generation and Assessment” Special Issue
R Merino-Martínez, P Sijtsma, M Snellen, T Ahlefeldt, J Antoni, CJ Bahr, ...
CEAS Aeronautical Journal 10, 197-230, 2019
3092019
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
732017
Decorrelation of acoustic wave propagation through the shear layer in open jet wind tunnel
D Ernst, C Spehr, T Berkefeld
21st AIAA/CEAS aeroacoustics conference, 2976, 2015
302015
Road to acquisition: Preparing a MEMS microphone array for measurement of fuselage surface pressure fluctuations
T Ahlefeldt, S Haxter, C Spehr, D Ernst, T Kleindienst
Micromachines 12 (8), 961, 2021
192021
Weighted data spaces for correlation-based array imaging in experimental aeroacoustics
HG Raumer, C Spehr, T Hohage, D Ernst
Journal of Sound and Vibration 494, 115878, 2021
152021
A New Methodological Approach to the Characterization of Optimal Charging Rates at the Hydrogen Plasma Smelting Reduction Process Part 1: Method
MA Zarl, D Ernst, J Cejka, J Schenk
Materials 15 (14), 4767, 2022
112022
Beamforming for measurements under disturbed propagation conditions using numerically calculated Green’s functions
M Lehmann, D Ernst, M Schneider, C Spehr, M Lummer
Journal of Sound and Vibration 520, 116638, 2022
112022
A New Methodological Approach on the Characterization of Optimal Charging Rates at the Hydrogen Plasma Smelting Reduction Process Part 2: Results
D Ernst, MA Zarl, J Cejka, J Schenk
Materials 15 (12), 4065, 2022
92022
Portable 512 MEMS-microphone-array for 3d-intensity-and beamforming-measurements using a FPGA based data-acquisition-system
D Ernst, R Geisler, T Kleindienst, T Ahlefeldt, C Spehr
8th Berlin Beamforming Conference, 1-12, 2020
72020
Technique for reduced-tag dynamic scheduling and reduced-tag prediction
DJ Ernst, TM Austin
US Patent 7,398,375, 2008
72008
Impact of iron ore pre-reduction degree on the hydrogen plasma smelting reduction process
D Ernst, U Manzoor, IR Souza Filho, MA Zarl, J Schenk
Metals 13 (3), 558, 2023
62023
Microphone localization with self calibrating acoustic GPS
D Ernst, T Ahlefeldt, S Haxter, C Spehr
23rd AIAA/CEAS Aeroacoustics Conference, 3842, 2017
62017
Evaluation of different alloying concepts to trace non-metallic inclusions by adding rare earths on a laboratory scale
K Thiele, P Presoly, D Ernst, SR Babu, SK Michelic
Ironmaking & Steelmaking 50 (5), 507-516, 2023
52023
Hydrogen plasma smelting reduction process monitoring with optical emission spectroscopy–Establishing the basis for the method
H Pauna, D Ernst, M Zarl, M Aula, J Schenk, M Huttula, T Fabritius
Journal of Cleaner Production 372, 133755, 2022
52022
A review of acoustic imaging methods using phased microphone arrays CEAS Aeronaut
R Merino-Martínez, P Sijtsma, M Snellen, T Ahlefeldt, J Antoni, CJ Bahr, ...
J 10 (1), 197-230, 2019
52019
A three-dimensional microphone array for wind tunnel application
D Ernst, C Spehr
INTER-NOISE and NOISE-CON Congress and Conference Proceedings 255 (7), 356-363, 2017
52017
A comparison of microphone phased array methods applied to the study of airframe noise in wind tunnel testing. 23rd AIAA
CJ Bahr, WM Humphreys, D Ernst, T Ahlefeldt, C Spehr, A Pereira, ...
CEAS Aeroacoustics Conference, June, 5-9, 2017
52017
Effects of the Electrodes’ Shape and Graphite Quality on the Arc Stability During Hydrogen Plasma Smelting Reduction of Iron Ores
D Ernst, MA Zarl, MA Farkas, J Schenk
steel research international 94 (7), 2200818, 2023
42023
Akustischer Kohärenzverlust in offenen Windkanälen aufgrund der turbulenten Scherschicht (Acoustic coherence lossin open wind tunnels due to the turbulent shear layer)
D Ernst
Technische Universität Berlin, Fakultät V-Verkehrs-und Maschinensysteme …, 2020
42020
Aeroacoustic testing on a full aircraft model at high Reynolds numbers in the European Transonic Windtunnel
T Ahlefeldt, D Ernst, A Goudarzi, HG Raumer, C Spehr
Journal of Sound and Vibration 566, 117926, 2023
22023
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