001     281102
005     20210129221621.0
037 _ _ |a FZJ-2016-00807
041 _ _ |a English
100 1 _ |a Schlottke-Lakemper, Michael
|0 P:(DE-Juel1)145740
|b 0
|e Corresponding author
111 2 _ |a 21st AIAA/CEAS Aeroacoustics Conference
|c Dallas, TX
|d 2015-06-22 - 2015-06-26
|w USA
245 _ _ |a A direct-hybrid method for computational aeroacoustics
260 _ _ |c 2015
336 7 _ |a Conference Presentation
|b conf
|m conf
|0 PUB:(DE-HGF)6
|s 1453384627_2880
|2 PUB:(DE-HGF)
|x Other
336 7 _ |a Conference Paper
|0 33
|2 EndNote
336 7 _ |a Other
|2 DataCite
336 7 _ |a LECTURE_SPEECH
|2 ORCID
336 7 _ |a conferenceObject
|2 DRIVER
336 7 _ |a INPROCEEDINGS
|2 BibTeX
520 _ _ |a In this work, a highly scalable numerical method is presented that allows to compute the aerodynamic sound from the flow field for large-scale problems. The acoustic perturbation equations are solved by a high-order discontinuous Galerkin method and by using the acoustic source terms obtained from an approximate solution of the Navier-Stokes equations. Both solvers operate on the same hierarchical Cartesian grid. This direct-hybrid method is validated by monopole and pressure pulse simulations and is used to compute the aeroacoustics of a turbulent mixing layer. The results indicate that the new method is capable of efficiently predicting the acoustic field and show that it is suitable for highly parallel simulations.
536 _ _ |a 511 - Computational Science and Mathematical Methods (POF3-511)
|0 G:(DE-HGF)POF3-511
|c POF3-511
|f POF III
|x 0
700 1 _ |a Cheng, Hsun-Jen
|0 P:(DE-HGF)0
|b 1
700 1 _ |a Pauz, Vitali
|0 P:(DE-HGF)0
|b 2
700 1 _ |a Meinke, Matthias H.
|0 P:(DE-HGF)0
|b 3
700 1 _ |a Schroeder, Wolfgang
|0 P:(DE-HGF)0
|b 4
909 C O |o oai:juser.fz-juelich.de:281102
|p VDB
910 1 _ |a Forschungszentrum Jülich GmbH
|0 I:(DE-588b)5008462-8
|k FZJ
|b 0
|6 P:(DE-Juel1)145740
913 1 _ |a DE-HGF
|b Key Technologies
|1 G:(DE-HGF)POF3-510
|0 G:(DE-HGF)POF3-511
|2 G:(DE-HGF)POF3-500
|v Computational Science and Mathematical Methods
|x 0
|4 G:(DE-HGF)POF
|3 G:(DE-HGF)POF3
|l Supercomputing & Big Data
914 1 _ |y 2015
915 _ _ |a No Authors Fulltext
|0 StatID:(DE-HGF)0550
|2 StatID
920 1 _ |0 I:(DE-Juel1)JSC-20090406
|k JSC
|l Jülich Supercomputing Center
|x 0
920 1 _ |0 I:(DE-82)080012_20140620
|k JARA-HPC
|l JARA - HPC
|x 1
980 _ _ |a conf
980 _ _ |a VDB
980 _ _ |a UNRESTRICTED
980 _ _ |a I:(DE-Juel1)JSC-20090406
980 _ _ |a I:(DE-82)080012_20140620


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