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Roland Ewert (DLR)
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Year
Acoustic perturbation equations based on flow decomposition via source filtering
R Ewert, W Schröder
Journal of Computational Physics 188 (2), 365-398, 2003
7832003
Broadband slat noise prediction based on CAA and stochastic sound sources from a fast random particle-mesh (RPM) method
R Ewert
Computers & Fluids 37 (4), 369-387, 2008
2222008
On the simulation of trailing edge noise with a hybrid LES/APE method
R Ewert, W Schröder
Journal of Sound and Vibration 270 (3), 509-524, 2004
1832004
CAA broadband noise prediction for aeroacoustic design
R Ewert, J Dierke, J Siebert, A Neifeld, C Appel, M Siefert, O Kornow
Journal of sound and vibration 330 (17), 4139-4160, 2011
1312011
RPM-the fast Random Particle-Mesh method to realize unsteady turbulent sound sources and velocity fields for CAA applications
R Ewert
13th AIAA/CEAS aeroacoustics conference (28th AIAA aeroacoustics conference …, 2007
1112007
RANS/CAA based prediction of NACA 0012 broadband trailing edge noise and experimental validation
R Ewert, C Appel, J Dierke, M Herr
15th AIAA/CEAS aeroacoustics conference (30th AIAA aeroacoustics conference …, 2009
882009
Broadband trailing-edge noise predictions—Overview of BANC-III results
M Herr, R Ewert, C Rautmann, M Kamruzzaman, D Bekiropoulos, R Arina, ...
21st AIAA/CEAS aeroacoustics conference, 2847, 2015
832015
CAA slat noise studies applying stochastic sound sources based on solenoidal digital filters
R Ewert, R Emunds
11th AIAA/CEAS aeroacoustics conference, 2862, 2005
832005
Research at DLR towards airframe noise prediction and reduction
W Dobrzynski, R Ewert, M Pott-Pollenske, M Herr, J Delfs
Aerospace Science and Technology 12 (1), 80-90, 2008
612008
Comparison of source term formulations for a hybrid CFD/CAA method
R Ewert, M Meinke, W Schroeder
7th AIAA/CEAS Aeroacoustics Conference and Exhibit, 2200, 2001
552001
Numerical Simulation of Aerodynamic Noise with DLR's aeroacoustic code PIANO
JW Delfs, M Bauer, R Ewert, HA Grogger, M Lummer, TGW Lauke
DLR-Elib, 2008
542008
Slat noise trend predictions using CAA with stochastic sound sources from a random particle mesh method (RPM)
R Ewert
12th AIAA/CEAS Aeroacoustics Conference (27th AIAA Aeroacoustics Conference …, 2006
542006
Simulation of turbulent boundary layer wall pressure fluctuations via Poisson equation and synthetic turbulence
N Hu, N Reiche, R Ewert
Journal of Fluid Mechanics 826, 421-454, 2017
412017
Sweeping sound generation in jets realized with a random particle-mesh method
M Siefert, R Ewert
15th AIAA/CEAS Aeroacoustics Conference (30th AIAA Aeroacoustics Conference …, 2009
412009
A zonal noise prediction method for trailing-edge noise with a porous model
P Bernicke, RAD Akkermans, VB Ananthan, R Ewert, J Dierke, L Rossian
International Journal of Heat and Fluid Flow 80, 108469, 2019
402019
Spectral broadening of jet engine turbine tones
R Ewert, O Kornow, B Tester, C Powles, J Delfs, M Rose
14th AIAA/CEAS Aeroacoustics Conference (29th AIAA Aeroacoustics Conference …, 2008
362008
Linear-and non-linear perturbation equations with relaxation source terms for forced eddy simulation of aeroacoustic sound generation
R Ewert, J Dierke, A Neifeld, M Alavi Moghadam
20th AIAA/CEAS Aeroacoustics Conference, 3053, 2014
332014
Numerical prediction of passenger cabin noise due to jet noise by an ultra–high–bypass ratio engine
C Blech, CK Appel, R Ewert, JW Delfs, SC Langer
Journal of Sound and Vibration 464, 114960, 2020
322020
Installation effects of a propeller mounted on a wing with Coanda flap. Part II: numerical investigation and experimental validation
J Dierke, RA Akkermans, J Delfs, R Ewert
20th AIAA/CEAS aeroacoustics conference, 3189, 2014
322014
Application of a discontinuous Galerkin method to discretize acoustic perturbation equations
M Bauer, J Dierke, R Ewert
AIAA journal 49 (5), 898-908, 2011
312011
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Articles 1–20