Stefan Becker
apl. Prof. Dr.-Ing. habil. Stefan Becker
- University studies: Fluid Mechanics/Thermodynamics at the Dresden University of Technology
- Diploma: Calculation of the collapse of a cavitation bubble near a wall
- Research assistant at the Technical University of Dresden
- Dissertation: Flow around three-dimensional obstacles in wall boundary layers
- Research associate at the University of Erlangen-Nuremberg
- Research stay at INL (USA – Department of Energy), Idaho Falls, USA
- Habilitation: Local measurement techniques and their application for the determination of flow and turbulence properties of wall boundary flows
- Receipt of the teaching qualification for the subject fluid mechanics
- Appointment as associate professor for fluid mechanics at the University of Erlangen-Nuremberg
- Appointment as associate professor
Cooling of Power Electronics
Basic data
| Title | Cooling of Power Electronics |
|---|---|
| Short text | CoPE |
| Module frequency | nur im Wintersemester |
| Semester hours per week | 2 |
Parallel groups / dates
1. Parallelgruppe
| Semester hours per week | 2 |
|---|---|
| Teaching language | English |
| Responsible |
apl. Prof. Dr. Stefan Becker Prof. Dr. Philipp Schlatter Felix Czwielong |
Maximum number of participants: 200
| Date and Time | Start date - End date | Cancellation date | Lecturer(s) | Comment | Room |
|---|---|---|---|---|---|
| wöchentlich Tue, 16:15 - 17:45 | 14.10.2025 - 03.02.2026 | 23.12.2025 06.01.2026 30.12.2025 |
|
11901.00.222 |
Pumps and Turbines
Basic data
| Title | Pumps and Turbines |
|---|---|
| Short text | PuT |
| Module frequency | nur im Wintersemester |
| Semester hours per week | 2 |
The course is taught on campus.
Parallel groups / dates
1. Parallelgruppe
| Semester hours per week | 2 |
|---|---|
| Teaching language | English |
| Responsible |
apl. Prof. Dr. Stefan Becker Felix Czwielong |
Maximum number of participants: 150
| Date and Time | Start date - End date | Cancellation date | Lecturer(s) | Comment | Room |
|---|---|---|---|---|---|
| wöchentlich Wed, 16:15 - 17:45 | 15.10.2025 - 04.02.2026 | 24.12.2025 31.12.2025 |
|
12104.01.421 |
Turbomaschinen
Basic data
| Title | Turbomaschinen |
|---|---|
| Short text | TM |
| Module frequency | nur im Wintersemester |
| Semester hours per week | 2 |
Parallel groups / dates
- Funktionsprinzip der Turbomaschinen
- Leistungsbilanzen, Wirkungsgrade, Zustandsverläufe
- Ähnlichkeitskennzahlen
- Kennlinien und Kennfelder.
- Betriebsverhalten
- Grundbegriffe der Gitterströmung
- Kräfte an Gitterschaufeln
- Schaufelgitter
- Gehäuse
- CFD für Turbomaschinen
- Grundlagen Windturbinen
- Akustik
1. Parallelgruppe
| Semester hours per week | 2 |
|---|---|
| Teaching language | German |
| Responsible |
apl. Prof. Dr. Stefan Becker Felix Czwielong |
| Date and Time | Start date - End date | Cancellation date | Lecturer(s) | Comment | Room |
|---|---|---|---|---|---|
| wöchentlich Wed, 10:15 - 11:45 | 15.10.2025 - 04.02.2026 | 31.12.2025 24.12.2025 |
|
12104.01.421 |
Strömungsakustik / Aeroacoustics
Basic data
| Title | Strömungsakustik / Aeroacoustics |
|---|---|
| Short text | StrAk |
| Module frequency | nur im Wintersemester |
| Semester hours per week | 3 |
Parallel groups / dates
- Strömungsmechanische Grundlagen (Grundgleichungen, Turbulenz, Wirbelstärke, Kompressible
Strömungen)
- Akustik (Wellengleichung, Greensche Funktion, Monopol, Dipol und
Quadrupole)
- Akustische Analogie (Lighthill-Analogie, Curle-Theorie, Vortex-Schall, APEGleichungen)
- Aeroakustische Messverfahren und Messeinrichtungen
- Hybride numerische CAA-Verfahren
- Anwendungen: Tonaler Schall: Zylinder
- Breitbandlärm: Stufe Freistrahllärm, Tragflügellärm, Turbomaschinen
Windenergieanlagen, Akustik der menschlichen Stimme
- Beurteilung der Schallwahrnehmung
1. Parallelgruppe
| Semester hours per week | 4 |
|---|---|
| Teaching language | German or English |
| Responsible |
apl. Prof. Dr. Stefan Becker Florian Wachter |
Literature references: - Lehrbuch: Grundlagen der Strömungsmechanik, Franz Durst
- Vorlesungsskript: Strömungsakustik, Kaltenbacher/Becker
Maximum number of participants: 150
| Date and Time | Start date - End date | Cancellation date | Lecturer(s) | Comment | Room |
|---|---|---|---|---|---|
| wöchentlich Tue, 10:15 - 11:45 | 14.10.2025 - 03.02.2026 | 06.01.2026 30.12.2025 23.12.2025 |
|
11002.00.020 |
Cooling of Power Electronics - Exercise
Basic data
| Title | Cooling of Power Electronics - Exercise |
|---|---|
| Short text | CoPE UE |
| Module frequency | nur im Wintersemester |
| Semester hours per week | 2 |
Parallel groups / dates
1. Parallelgruppe
| Semester hours per week | 2 |
|---|---|
| Teaching language | English |
| Responsible |
apl. Prof. Dr. Stefan Becker Prof. Dr. Philipp Schlatter Felix Czwielong |
| Date and Time | Start date - End date | Cancellation date | Lecturer(s) | Comment | Room |
|---|---|---|---|---|---|
| wöchentlich Mon, 16:15 - 17:45 | 13.10.2025 - 02.02.2026 | 05.01.2026 22.12.2025 29.12.2025 |
|
11901.00.222 |
Pumps and Turbines (Exercises)
Basic data
| Title | Pumps and Turbines (Exercises) |
|---|---|
| Short text | PuT (T) |
| Module frequency | nur im Wintersemester |
| Semester hours per week | 3 |
Parallel groups / dates
1. Parallelgruppe
| Semester hours per week | 3 |
|---|---|
| Teaching language | German |
| Responsible |
apl. Prof. Dr. Stefan Becker Felix Czwielong |
Maximum number of participants: 100
| Date and Time | Start date - End date | Cancellation date | Lecturer(s) | Comment | Room |
|---|---|---|---|---|---|
| wöchentlich Mon, 10:15 - 12:30 | 13.10.2025 - 02.02.2026 | 22.12.2025 29.12.2025 05.01.2026 |
|
11501.04.023 |
Übungen zu Strömungsakustik
Basic data
| Title | Übungen zu Strömungsakustik |
|---|---|
| Short text | StrAkÜ |
| Module frequency | nur im Wintersemester |
Parallel groups / dates
1. Parallelgruppe
| Semester hours per week | 1 |
|---|---|
| Teaching language | German |
| Responsible |
apl. Prof. Dr. Stefan Becker |
Maximum number of participants: 40
| Date and Time | Start date - End date | Cancellation date | Lecturer(s) | Comment | Room |
|---|---|---|---|---|---|
| wöchentlich Thu, 16:15 - 17:45 | 16.10.2025 - 05.02.2026 | 25.12.2025 01.01.2026 |
|
11901.00.236 |
Übungen zu Turbomaschinen
Basic data
| Title | Übungen zu Turbomaschinen |
|---|---|
| Module frequency | nur im Wintersemester |
| Semester hours per week | 2 |
Parallel groups / dates
1. Parallelgruppe
| Semester hours per week | 2 |
|---|---|
| Teaching language | German |
| Responsible |
apl. Prof. Dr. Stefan Becker Felix Czwielong |
| Date and Time | Start date - End date | Cancellation date | Lecturer(s) | Comment | Room |
|---|---|---|---|---|---|
| wöchentlich Wed, 12:15 - 13:45 | 15.10.2025 - 04.02.2026 | 31.12.2025 24.12.2025 |
|
12104.01.421 |
- DEGA – Deutsche Gesellschaft für Akustik
- https://www.dega-akustik.de/dega/organe-und-statuten/praesident-und-vorstand
- ERCOFTAC (European Research Community on Flow, Turbulence and Combustion
http://www.ercoftac.org/pilot_centres/germany_south/people/ - AIAA (American Institute of Aeronautics and Astronautics)
http://www.aiaa.org/ - DGLR (Deutsche Gesellschaft für Luft- und Raumfahrt
http://www.dglr.de/ - Deutscher Hochschulverbund
http://www.hochschulverband.de/cms1/startseite-deutscher-hochschulve.html
2026
- , , , , , :
Thermal performance of cost-effective extruded aluminum pulsating heat pipes for electronic system cooling
In: International Journal of Heat and Mass Transfer 254 (2026), Article No.: 127547
ISSN: 0017-9310
DOI: 10.1016/j.ijheatmasstransfer.2025.127547
2025
- , , :
Stabilizer With Included Pulsating Heat Pipe to Establish Mechanical Stability, Insulation and Thermal Control
2025 International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, PCIM Europe 2025 (Nuremberg, DEU, May 6, 2025 - May 8, 2025)
In: PCIM Europe Conference Proceedings 2025
DOI: 10.30420/566541072 - , , , , :
VIBRO-ACOUSTIC CALIBRATION FOR THE FEM SIMULATION OF A THIN-WALLED DUCT SYSTEM AND FAN HOUSING
11th Convention of the European Acoustics Association (Malaga, June 23, 2025 - June 26, 2025) - , , , , :
Investigation of the physical driving mechanisms of wind noise in hearing devices by computational fluid dynamics
In: Scientific Reports 15 (2025), Article No.: 10290
ISSN: 2045-2322
DOI: 10.1038/s41598-025-93303-y - , , , , :
Schallprognoseverfahren für Axialventilatoren
In: DEGA (ed.): Akustik Journal 2025/01, DEGA, 2025
URL: https://www.dega-akustik.de/fileadmin/dega-akustik.de/publikationen/akustik-journal/25-01/akustik_journal_2025_01_online.pdf
(Zeitungsartikel) - , , , , , :
Numerical Prediction of Fluid Flow Noise with a Hybrid CFD-Acoustics Approach
In: SAE Technical Papers (2025), Article No.: 2025-01-0031
ISSN: 0148-7191
DOI: 10.4271/2025-01-0031
2024
- , , , , :
Eigengeräuschmessung eines Quadrokopters (UAV) im Flug mit dem Fokus auf Datenerfassung, Mikrofonposition und Mikrofonwindschutz
DAGA 2024 (Hannover, March 18, 2024 - March 21, 2024)
URL: https://pub.dega-akustik.de/DAGA_2024/files/upload/paper/282.pdf - , , , :
Silencers in Flow Ducts using Double-Layer MPA
30th AIAA/CEAS Aeroacoustics Conference, 2024 (Rome, ITA, June 4, 2023 - June 7, 2023)
In: 30th AIAA/CEAS Aeroacoustics Conference, 2024 2024
DOI: 10.2514/6.2024-3076 - , , , , :
A Finite-Element-Simulation Workflow and First Results of the Aero- and Vibro-Acoustic Signature of an Enclosed Centrifugal Fan
13th International Styrian Noise, Vibration and Harshness Congress: The European Automotive Noise Conference, SNVH 2024 (Graz, AUT, June 19, 2024 - June 21, 2024)
In: SAE Technical Papers 2024
DOI: 10.4271/2024-01-2940 - , :
Untersuchung akustischer Rückkoppelung bei der menschlichen Phonation an einem synthetischen Larynx-Modell
DAGA 2024 - 50. Jahrestagung für Akustik (Hannover, March 18, 2024 - March 21, 2024)
In: Fortschritte der Akustik - DAGA 2024 2024
Open Access: https://www.dega-akustik.de/publikationen/online-proceedings - , , , :
Experimental Investigation of the Flow-Acoustic Interaction in Human Phonation
21st International Symposium on Applications of Laser and Imaging Techniques to Fluid Mechanics (Lissabon, July 8, 2024 - July 11, 2024)
In: Proceedings of the 21st International Symposium on the Application of Laser and Imaging Techniques to Fluid Mechanics 2024
DOI: 10.55037/lxlaser.21st.73 - , , , :
Reduction of Flow-Induced Noise in Refrigeration Cycles
2024 Stuttgart International Symposium, STUT 2024 (Stuttgart, DEU, July 2, 2024 - July 3, 2024)
In: SAE Technical Papers 2024
DOI: 10.4271/2024-01-2972 - , , , , , :
A benchmark case for aeroacoustic simulations involving fluid-structure-acoustic interaction transferred from the process of human phonation
In: Acta Acustica 8 (2024), Article No.: 13
ISSN: 2681-4617
DOI: 10.1051/aacus/2024005 - , , , , , , :
Aerodynamics and Aeroacoustics of Leading Edge Serration in Low-Speed Axial Fans With Forward Skewed Blades
In: Journal of Engineering For Gas Turbines and Power-Transactions of the Asme 146 (2024), Article No.: 021007
ISSN: 0742-4795
DOI: 10.1115/1.4063420
2023
- , , , , , , , :
INFLUENCE OF CHORD LENGTH AND LOAD DISTRIBUTION MODIFICATION ON THE SOUND EMISSION AND EFFICIENCY OF A BENCHMARK FAN
10th Convention of the European Acoustics Association, EAA 2023 (Torino, ITA, September 11, 2023 - September 15, 2023)
In: Proceedings of Forum Acusticum 2023 - , :
Active Turbulence Grid-Controlled Inflow Turbulence and Replication of Heat Exchanger Flow Fields in Fan Applications
In: International Journal of Turbomachinery, Propulsion and Power 8 (2023), Article No.: 1
ISSN: 2504-186X
DOI: 10.3390/ijtpp8010001 - , :
IMPACT OF HEAT EXCHANGERS ON AXIAL FAN ROTOR NOISE IN HEAT PUMP APPLICATIONS
10th Convention of the European Acoustics Association, EAA 2023 (Torino, ITA, September 11, 2023 - September 15, 2023)
In: Proceedings of Forum Acusticum 2023 - , , , , , , :
ON THE AEROACOUSTIC PROPERTIES OF A PRANDTL-FAN
ASME Turbo Expo 2023: Turbomachinery Technical Conference and Exposition, GT 2023 (Boston, MA, USA, June 26, 2023 - June 30, 2023)
In: Proceedings of the ASME Turbo Expo 2023
DOI: 10.1115/GT2023-103898 - , , , , , , :
Mikroperforierte Schallabsorber für die Anwendung in strömungsakustischen Problemstellungen
In: DEGA (ed.): Akustik Journal 2023/01, DEGA, 2023
URL: https://www.dega-akustik.de/fileadmin/dega-akustik.de/publikationen/akustik-journal/23-01/akustik_journal_2023_01_online.pdf
(Zeitungsartikel) - , , :
CONTROLLED INFLOW CONDITIONS FOR RADIAL FANS - AN AEROACOUSTIC RADIAL FAN TEST RIG
15th European Conference on Turbomachinery Fluid Dynamics and Thermodynamics 2023, ETC 2023 (Budapest, April 24, 2023 - April 28, 2023)
In: 15th European Conference on Turbomachinery Fluid Dynamics and Thermodynamics 2023, ETC 2023 2023 - , , , :
Simulating the Fluid-Structure-Acoustic Interaction of the Confined Flow in a Centrifugal Fan
15th International Conference on Theoretical Computational Acoustics, ICTCA 2023 (Monterey, CA, USA, August 6, 2023 - August 11, 2023)
In: 15th International Conference on Theoretical Computational Acoustics, ICTCA 2023 2023 - , , , , , , , :
On the Alignment of Acoustic and Coupled Mechanic-Acoustic Eigenmodes in Phonation by Supraglottal Duct Variations
In: Bioengineering 10 (2023), p. 1369
ISSN: 2306-5354
DOI: 10.3390/bioengineering10121369 - , , :
Relevant Turbulent Time Scale for Broadband Sound and the Prediction of the Grid Cut-Off Frequency for LES Based Aeroacoustic Simulations
23rd STAB/DGLR Symposium (Berlin)
In: Andreas Dillmann, Gerd Heller, Ewald Krämer, Claus Wagner, Julien Weiss (ed.): Notes on Numerical Fluid Mechanics and Multidisciplinary Design 2023
DOI: 10.1007/978-3-031-40482-5_31 - , , :
Investigation of Acoustic Back-Coupling in Human Phonation via Particle Image Velocimetry
Forcum Acusticum 2023 - 10th Convention of the European Acoustics Association (Turin, September 11, 2023 - September 15, 2023)
In: Proceedings of Forum Acusticum 2023
DOI: 10.61782/fa.2023.0987 - , , :
Untersuchung akustischer Rückkoppelung bei der menschlichen Phonation mittels Particle Image Velocimetry
DAGA 2023 - 49. Jahrestagung für Akustik (Hamburg, March 6, 2023 - March 9, 2023)
In: Fortschritte der Akustik - DAGA 2023 2023
Open Access: https://www.dega-akustik.de/publikationen/online-proceedings - , , , , :
An Investigation of Acoustic Back-Coupling in Human Phonation on a Synthetic Larynx Model
In: Bioengineering 10 (2023), p. 1343
ISSN: 2306-5354
DOI: 10.3390/bioengineering10121343 - , , , , , :
Boundary layer measurements of the flow along a streamwise-oriented circular cylinder using particle tracking velocimetry
In: International Journal of Heat and Fluid Flow (2023)
ISSN: 0142-727X
DOI: 10.1016/j.ijheatfluidflow.2023.109225
URL: https://www.sciencedirect.com/science/article/abs/pii/S0142727X23001248?via=ihub - , , :
Improving a Centrifugal Compressor's Performance at Low Mass Flow Rates by Adding an Acoustic Resonator
In: Journal of Engineering For Gas Turbines and Power-Transactions of the Asme 145 (2023), Article No.: 121014
ISSN: 0742-4795
DOI: 10.1115/1.4063583 - , , :
Comparison of slit tube probe and multi-port method for the acoustical characterisation of ducted axial fans
10th Convention of the European Acoustics Association, EAA 2023 (Torino, September 11, 2023 - September 15, 2023)
In: Proceedings of Forum Acusticum 2023 - , :
INFLUENCE OF THERMODYNAMIC PROCESS PARAMETERS ON THE ACOUSTIC PROPERTIES OF ELECTRIC REFRIGERANT SCROLL COMPRESSORS
10th Convention of the European Acoustics Association, EAA 2023 (Torino, ITA, September 11, 2023 - September 15, 2023)
In: Proceedings of Forum Acusticum 2023 - , , , :
Experimental investigation of flow-induced sound of kite lines
In: Acta Acustica 7 (2023), Article No.: 35
ISSN: 2681-4617
DOI: 10.1051/aacus/2023027 - , , , , , :
Active electric machine control to reduce compressor noise in heat pumps
In: Applied Acoustics 213 (2023), Article No.: 109601
ISSN: 0003-682X
DOI: 10.1016/j.apacoust.2023.109601 - , , , , , :
Machine-Learning Clustering Methods Applied to Detection of Noise Sources in Low-Speed Axial Fan
In: Journal of Engineering For Gas Turbines and Power-Transactions of the Asme 145 (2023)
ISSN: 0742-4795
DOI: 10.1115/1.4055417 - , , , , , , :
AERODYNAMICS AND AEROACOUSTICS OF LEADING EDGE SERRATION IN LOW-SPEED AXIAL FANS WITH FORWARD SKEWED BLADES
ASME Turbo Expo 2023: Turbomachinery Technical Conference and Exposition, GT 2023 (Boston, MA, USA, June 26, 2023 - June 30, 2023)
In: Proceedings of the ASME Turbo Expo 2023
DOI: 10.1115/GT2023-101899 - , , , , , , :
Development of a test rig for the investigation of flow-induced mechanisms of sound generation at radial fans
In: Applied Acoustics 211 (2023), Article No.: 109553
ISSN: 0003-682X
DOI: 10.1016/j.apacoust.2023.109553
2022
- , , , :
Installationseffekte von Wärmeübertragern auf Axialventilatoren
DAGA 2022 Stuttgart (Stuttgart, March 21, 2022 - March 24, 2022) - , , :
On the interactions of the induced flow field of heat exchangers with axial fans
In: Experimental Thermal and Fluid Science 139 (2022), Article No.: 110697
ISSN: 0894-1777
DOI: 10.1016/j.expthermflusci.2022.110697 - , , , , , :
Applicability of two hybrid sound prediction methods for assessing in-duct sound absorbers of turbocharger compressors
In: Acta Acustica 6 (2022)
ISSN: 2681-4617
DOI: 10.1051/aacus/2022025 - , , , , :
Simulating Wind Noise with Airflow Speed-Dependent Characteristics
17th International Workshop on Acoustic Signal Enhancement, IWAENC 2022 (Bamberg, DEU, September 5, 2022 - September 8, 2022)
In: International Workshop on Acoustic Signal Enhancement, IWAENC 2022 - Proceedings 2022
DOI: 10.1109/IWAENC53105.2022.9914785 - , :
Charakterisierung der Stimmlippenvibration an einem synthetischen Larynx-Modell mittels Laser-Scanning-Vibrometrie
DAGA 2022 - 48. Jahrestagung für Akustik (Stuttgart, March 21, 2022 - March 24, 2022) - , , , , :
Aerodynamic and aeroacoustic properties of axial fan blades with slitted leading edges
In: Acta Acustica 6 (2022)
ISSN: 2681-4617
DOI: 10.1051/aacus/2022043 - , , , , :
Metal-3D-printed permeable leading edges for airfoil noise reduction
In: Quality Analysis of Additively Manufactured Metals, Elsevier, 2022
ISBN: 9780323886642
DOI: 10.1016/B978-0-323-88664-2.00013-0 - , , , , , , :
Analysis of improved pulsating heat pipe designs for hot spot applications
In: International Journal of Heat and Mass Transfer 196 (2022), Article No.: 123294
ISSN: 0017-9310
DOI: 10.1016/j.ijheatmasstransfer.2022.123294 - , , , , , :
MACHINE-LEARNING CLUSTERING METHODS APPLIED TO DETECTION OF NOISE SOURCES IN LOW-SPEED AXIAL FAN
ASME Turbo Expo 2022: Turbomachinery Technical Conference and Exposition, GT 2022 (Rotterdam, NLD, June 13, 2022 - June 17, 2022)
In: Proceedings of the ASME Turbo Expo 2022
DOI: 10.1115/GT2022-82116 - , , :
Oberflächenmodifikation zur Reduzierung des strömungsinduzierten Eigenstörgeräusches bei Schleppantennen
DAGA 2022 - 48. Jahrestagung für Akustik (Stuttgart, March 21, 2022 - March 24, 2022)
In: Deutsche Gesellschaft für Akustik e.V. (DEGA), Berlin, 2022 (ed.): Fortschritte der Akustik - DAGA 2022
2021
- , :
Aktives Turbulenzgitter - Generierung definierter Zuströmturbulenzen für Axialventilatoren
DAGA 2021 Wien (Wien, August 15, 2021 - August 18, 2021) - , , , :
Sound reduction in heat exchanger modules by integrating plate absorbers with sub-millimeter openings
In: Acta Acustica (2021)
ISSN: 2681-4617
DOI: 10.1051/aacus/2021020 - , , , :
On the acoustic effects of sonic crystals in heat exchanger arrangements
In: Applied Acoustics 182 (2021), p. 108253
ISSN: 0003-682X
DOI: 10.1016/j.apacoust.2021.108253 - , , , :
The influence of periodic structures on sound propagation through heat exchangers
DAGA 2021 Wien (Wien, August 15, 2021 - August 18, 2021) - , , , :
Micro-perforated panels for noise reduction
In: Elektrotechnik und Informationstechnik (2021)
ISSN: 0932-383X
DOI: 10.1007/s00502-021-00889-y
URL: https://link.springer.com/article/10.1007/s00502-021-00889-y - , , , :
Micro-perforated panels in interaction with boundary layers in zero pressure gradient flow
DAGA 2021 Wien (Wien, August 15, 2021 - August 18, 2021) - , , , :
Design of an in-duct micro-perforated panel absorber for axial fan noise attenuation
In: Acta Acustica 5 (2021)
ISSN: 2681-4617
DOI: 10.1051/aacus/2021015 - , , , , , , :
The mechanisms of harmonic sound generation during phonation: A multi-modal measurement-based approach
In: Journal of the Acoustical Society of America 150 (2021), p. 3485-3499
ISSN: 0001-4966
DOI: 10.1121/10.0006974 - , , :
Numerical and Experimental Validation of an Elbow Shape Optimized for Minimal Pressure
In: 14th World Congress on Computational Mechanics (WCCM XIV) 2021 - , , , :
Apriori grid cut-off frequency estimation for Aeroacoustic simulations
DAGA 2021- 47. Jahrestagung für Akustik (Wien) - , :
Sound radiation of the exhaust gas turbocharger as a function of the compressor inflow
In: Journal of Sound and Vibration 498 (2021), Article No.: 115969
ISSN: 0022-460X
DOI: 10.1016/j.jsv.2021.115969 - , :
Numerical investigation of the fluid structure acoustics interaction on a simplified car model
In: Acta Acustica 5 (2021), p. 22
ISSN: 2681-4617
DOI: 10.1051/aacus/2021014
URL: https://acta-acustica.edpsciences.org/articles/aacus/abs/2021/01/aacus200068/aacus200068.html - , , , , :
Strukturierte Porosittät zur Lärmminderung von Axialventilatoren
DAGA 2021 Wien (Wien, August 15, 2021 - August 18, 2021) - , , , , , :
Permeable Structures for Leading Edge Noise Reduction
AIAA AVIATION 2021 FORUM (, August 2, 2021 - August 6, 2021)
DOI: 10.2514/6.2021-2192 - , , , , , :
Schallquellenlokalisierung an geschlitzten Axialventilatoren mit rotierendem Beamforming
DAGA 2021 Wien (Wien, August 15, 2021 - August 18, 2021) - , , , , , , :
Permeable Leading Edges for Airfoil and Fan Noise Reduction in Disturbed Inflow
In: AIAA Journal (2021)
ISSN: 0001-1452
DOI: 10.2514/1.J060396 - , , , , , :
Interaction of flow pattern and heat transfer in oscillating heat pipes for hot spot applications
In: Applied Thermal Engineering 196 (2021), Article No.: 117334
ISSN: 1359-4311
DOI: 10.1016/j.applthermaleng.2021.117334 - , , , , :
Numerical investigation of the effect of convex transverse curvature and concave grooves on the turbulent boundary layer along a cylinder in axial flow
In: International Journal of Heat and Fluid Flow 92 (2021), Article No.: 108855
ISSN: 0142-727X
DOI: 10.1016/j.ijheatfluidflow.2021.108855
2020
- , :
Sensibilitätsanalyse verschiedener Wärmeübertragerparameter und deren Einfluss auf die Schallabstrahlung von Axialventilatoren
DAGA 2020 Hannover (Hannover, March 16, 2020 - March 19, 2020) - , , , :
Influence of a micro-perforated duct absorber on sound emission and performance of axial fans
In: Applied Acoustics (2020)
ISSN: 0003-682X
DOI: 10.1016/j.apacoust.2020.107746
URL: https://www.sciencedirect.com/science/article/pii/S0003682X20308501?via=ihub - , , , :
Optimierte Schallreduktion in Axialventilatorsystemen durch mikroperforierte Absorber
DAGA 2020 Hannover (Hannover, March 16, 2020 - March 19, 2020) - , , , , , :
Analysis of the tonal sound generation during phonation with and without glottis closure
In: Journal of the Acoustical Society of America (2020)
ISSN: 0001-4966
DOI: 10.1121/10.0001184
URL: https://asa.scitation.org/doi/full/10.1121/10.0001184 - , :
Effects of On-Road Conditions on HVAC Noise
DOI: 10.4271/2020-01-1555 - , , , , , , :
Experimental Investigation of the Impact of 3D-Metal-Printed Perforated Leading Edges on Airfoil and Axial Fan Noise
AIAA AVIATION 2020 FORUM (Virtual Event, June 15, 2020 - June 19, 2020)
DOI: 10.2514/6.2020-2529 - , , , , :
Thermodynamic Analysis of the Dryout Limit of Oscillating Heat Pipes
In: Energies 13 (2020), p. 6346
ISSN: 1996-1073
DOI: 10.3390/en13236346
URL: https://www.mdpi.com/1996-1073/13/23/6346/htm - , , :
Investigation on self-noise generation along a simplified towed array sonar
DAGA 2020 - 46. Jahrestagung für Akustik (Hannover, March 16, 2020 - March 19, 2020)
In: Fortschritte der Akustik - DAGA 2020 2020 - , , , , :
Techno-economic analysis of hybrid energy storage concepts via flowsheet simulations, cost modeling and energy system design
In: Energy Conversion and Management 218 (2020), Article No.: 112955
ISSN: 0196-8904
DOI: 10.1016/j.enconman.2020.112955
2019
- , , , , , , :
Influence of the Gap Flow of Axial Vehicle Cooling Fans on Radiated Narrowband and Broadband Noise
In: Acta Acustica United With Acustica 105 (2019), p. 435-448
ISSN: 1610-1928
DOI: 10.3813/AAA.919326 - , , :
Untersuchung der Schallabstrahlung von gesichelten Axialventilatoren mit sinusförmigen Vorderkanten
DAGA - Deutsche Jahrestagung für Akustik 2019 (Rostock, March 18, 2019 - March 21, 2019)
In: Deutsche Gesellschaft für Akustik - DEGA (ed.): Fortschritte der Akustik - DAGA 2019 45. Deutsche Jahrestagung für Akustik, 18.-21. März 2019 in Rostock 2019 - , :
Charakterisierung additiv gefertigter Strukturen zur Schallreduktion in Rohrströmungen
DAGA 2019 (Rostock, March 18, 2019 - May 21, 2019)
In: Fortschritte der Akustik - DAGA 2019 2019 - , , :
Experimental investigations of the sound emissons of axial fans under the influence of suction-side heat exchangers
25th AIAA/CEAS Aeroacoustics Conference (Delft, May 20, 2019 - May 23, 2019)
DOI: 10.2514/6.2019-2618 - , , :
Experimentelle Untersuchung der Schallabstrahlung von Wärmeübertrager-Axialventilator-Modulen
DAGA - Deutsche Jahrestagung für Akustik 2019 (Rostock, March 18, 2019 - March 21, 2019)
In: Deutsche Gesellschaft für Akustik - DEGA (ed.): Fortschritte der Akustik - DAGA 2019 45. Deutsche Jahrestagung für Akustik, 18.-21. März 2019 in Rostock 2019 - , , :
Sound Emissions of Axial Fans with Leading-Edge Serrations on different spanwise Locations
inter.noise 2019 (Madrid, June 16, 2019 - June 19, 2019)
In: PROCEEDINGS OF INTERNOISE 2019 The 49th International Congress and Exhibition on Noise Control Engineering 2019 - , , , :
Experimental investigation of the influence of different leading edge modifications on the sound emission of axial fans downstream of a heat exchanger
Proceedings of the 23rd International Congress on Acoustics, integrating 4th EAA Euroregio 2019 (Aachen, September 9, 2019 - September 13, 2019)
Open Access: http://pub.dega-akustik.de/ICA2019/data/articles/001182.pdf
URL: http://pub.dega-akustik.de/ICA2019/data/articles/001182.pdf - , , , , , , :
Computational hydrodynamics of a typical 3-fin surfboard setup
In: Journal of Fluids and Structures 90 (2019), p. 297-314
ISSN: 0889-9746
DOI: 10.1016/j.jfluidstructs.2019.07.006 - , , , , :
Achieving axial fan sound reduction with micro-perforated absorbers
DAGA - Deutsche Jahrestagung für Akustik 2019 (Rostock, March 18, 2019 - March 21, 2019)
In: Deutsche Gesellschaft für Akustik - DEGA (ed.): Fortschritte der Akustik - DAGA 2019 45. Deutsche Jahrestagung für Akustik, 18.-21. März 2019 in Rostock 2019 - , , , , :
Geometry of the Vocal Tract and Properties of Phonation near Threshold: Calculations and Measurements
In: Applied Sciences (2019)
ISSN: 2076-3417
DOI: 10.3390/app9132755 - , :
Off-design sound emission of low-pressure axial fans under distorted inflow conditions: an experimental study
In: Acta Acustica United With Acustica 105 (2019), p. 85-108
ISSN: 1610-1928
DOI: 10.3813/AAA.919291 - , , :
Experimental Investigation of the Sound Emission of Skewed Axial Fans with Leading-Edge Serrations
In: AIAA Journal (2019)
ISSN: 0001-1452
DOI: 10.2514/1.J058134
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Experimental investigation of the sound emission of skewed axial fans with leading-edge-serrations
25th AIAA/CEAS Aeroacoustics Conference (Delft, May 20, 2019 - May 23, 2019)
DOI: 10.2514/6.2019-2735 - , , :
Experimental investigation of the interplay between the sound field and the flow field in skewed low-pressure axial fans
In: Journal of Sound and Vibration 44 (2019), p. 220-236
ISSN: 0022-460X
DOI: 10.1016/j.jsv.2018.10.058 - , , , , , , :
Aeroacoustic and vibroacoustic mechanisms during phonation
13th International Conference on Advances in Quantitative Laryngology, Voice and Speech Research
URL: http://aql2019.conference.mcgill.ca/AQL Abstract book_2019.pdf - , , , , , , :
A time-resolved PIV-based methodology to analyse the acoustics of human phonation
13th International Symposium on Particle Image Velocimetry – ISPIV 2019
URL: https://athene-forschung.unibw.de/doc/128862/128862.pdf - , , , , , :
A Comparison of Frequency-Domain Microphone Array Methods for the Characterization of Rotating Broadband Noise Sources
In: Acta Acustica United With Acustica 105 (2019), p. 66-74
ISSN: 1610-1928
DOI: 10.3813/AAA.919288 - , , , , , :
A comparison of microphone array methods for the characterization of rotating fan noise
In: Acta Acustica United With Acustica 105 (2019), p. 66-74
ISSN: 1610-1928
DOI: 10.3813/AAA.919288 - , , , , :
Numerical representation of the operating behavior of a cross‐flow friction turbomachine
In: Chemical Engineering & Technology 42 (2019), p. 1853-1860
ISSN: 0930-7516
DOI: 10.1002/ceat.201800655 - , , , :
The Influence of Different Arrangements of Shallow Dimples on the Resistance of Plates Subjected to Relative Fluid Motion
In: Technische Mechanik 39 (2019), p. 39 - 50
ISSN: 0232-3869
DOI: 10.24352/UB.OVGU-2019-005 - , , , , , , , :
Acoustic and Aerodynamic Coupling during Phonation in MRI-Based Vocal Tract Replicas
In: Applied Sciences 9 (2019), p. 3562
ISSN: 2076-3417
DOI: 10.3390/app9173562
URL: https://www.mdpi.com/2076-3417/9/17/3562 - , , , , , :
Acoustic characterization of an averaged vocal tract model based on the MRI data of professional tenors
23rd International Congress on Acoustics: Integrating 4th EAA Euroregio, ICA 2019 (Aachen, September 9, 2019 - September 23, 2019)
In: Martin Ochmann, Vorlander Michael, Janina Fels (ed.): Proceedings of the International Congress on Acoustics 2019
DOI: 10.18154/RWTH-CONV-239588 - , , , , :
Computational aeroacoustics of an axial fan with leading edge serrations
23rd International Congress on Acoustics: Integrating 4th EAA Euroregio, ICA 2019 (Aachen, September 9, 2019 - September 23, 2019)
In: Martin Ochmann, Vorlander Michael, Janina Fels (ed.): Proceedings of the International Congress on Acoustics 2019
DOI: 10.18154/RWTH-CONV-238822 - , , :
Development and validation of a computational methodology for the calculation of fluid-structure-acoustic interactions on a simplified car model
48th International Congress and Exhibition on Noise Control Engineering, INTER-NOISE 2019 MADRID (Madrid, June 16, 2019 - June 19, 2019)
In: Antonio Calvo-Manzano, Ana Delgado, Antonio Perez-Lopez, Jose Salvador Santiago (ed.): INTER-NOISE 2019 MADRID - 48th International Congress and Exhibition on Noise Control Engineering 2019 - , , :
Aeroacoustic prediction of complex hvac systems
25th AIAA/CEAS Aeroacoustics Conference, 2019 (Delft, May 20, 2019 - May 23, 2019)
In: 25th AIAA/CEAS Aeroacoustics Conference, 2019 2019
DOI: 10.2514/6.2019-2490 - , :
Fluid-Structure-Acoustic Interaction of a simplified Towed Sonar Array System
DAGA 2019 - 45. Jahrestagung für Akustik (Rostock, March 18, 2019 - March 21, 2019)
In: Fortschritte der Akustik - DAGA 2019 2019
2018
- , , , :
NVH-Messungen an Hybrid-Fahrzeugen
10. Symposium Motor- und Aggregateakustik (Magdeburg, June 13, 2018 - June 14, 2018) - , :
Charakterisierung der akustischen Eigenschaften von Axiallüftern in Rohrleitungen
DAGA 2018 (München, March 19, 2018 - March 22, 2018)
In: Fortschritte der Akustik - DAGA 2018 2018 - , , , , :
Auswirkungen der AVAS-Gesetzgebung auf elektrifizierte Fahrzeuge
DAGA 2018 – 44. Deutsche Jahrestagung für Akustik (München, March 19, 2018 - March 22, 2018) - , , , , , :
Effects of the vocal tract on phonation threshold pressure
11th Internation conference on voice physiology and biomechanics
In: 11th Internation conference on voice physiology and biomechanics 2018 - , , , :
Efficient prediction of flow-induced sound sources and emission from a HVAC blower
In: SAE Technical Papers (2018), Article No.: 2018-01-1518
ISSN: 0148-7191
DOI: 10.4271/2018-01-1518 - , :
Experimental investigation of the off-design sound emission of low-pressure axial fans with different fan blade skew
11th European Congress and Exposition on Noise Control Engineering (Euronoise) (Crete, Greece)
In: Proceedings of 11th European Congress and Exposition on Noise Control Engineering (Euronoise) 2018 - , :
Experimental investigation of the sound reduction by leading edge serrations on a flat-plate axial fan
24th AIAA/CEAS Aeroacoustics Conference (Atlanta, USA)
In: Proceedings of 24th AIAA/CEAS Aeroacoustics Conference 2018
DOI: 10.2514/6.2018-2955 - , :
Reduzierung der Schallemission von Axialventilatoren durch Vorderkantenmodifikationen
Fortschritte der Akustik - DAGA (München, Germany) - , , :
Investigation of aeroacoustic properties of low-pressure axial fans with different blade stacking
In: Aiaa Journal (2018)
ISSN: 0001-1452
DOI: 10.2514/1.J056324 - , , :
Experimental investigation of sound reduction by leading edge serrations in axial fans
In: Aiaa Journal (2018)
ISSN: 0001-1452
DOI: 10.2514/1.J056355 - , , , :
Sound reduction by leading edge serrations in low-pressure axial fans
In: Proceedings of the International Conference on Fan Noise, Technology and Numerical Methods 2018 - , , , , , :
A hybrid acoustic PIV approach to characterize sound generation in a human larynx model
In: 19th International Symposium on the Application of Laser and Imaging Techniques to Fluid Mechanics, 2018 - , , , , :
Lokalisierung und Charakterisierung aeroakustischer Quellen mittels laserbasierter Strömungsmessungen
In: 'Fortschritte der Akustik - DAGA 2018, 2018 - , , , , , :
Aeroacoustic analysis of the human phonation process based on a hybrid acoustic PIV approach
In: Experiments in Fluids 59 (2018)
ISSN: 0723-4864
DOI: 10.1007/s00348-017-2469-9
URL: https://link.springer.com/article/10.1007/s00348-017-2469-9/fulltext.html - , , , , , :
Aeroacoustic sound generation during phonation - analysis of acoustic analogies for a hybrid acoustic PIV approach
In: 11th International Conference on Voice Physiology and Biomechanics 2018 - , , , , , :
Aeroacoustic sound generation during phonation - analysis of acoustic analogies for a Hybrid Acoustic PIV approach
11th Internation conference on voice physiology and biomechanics
In: 11th Internation conference on voice physiology and biomechanics 2018 - , , , :
A Fluid-Structure Interaction Scheme for Prediction of Flow-Induced Low Frequency Booming Noise
In: SAE Technical Papers (2018)
ISSN: 0148-7191
DOI: 10.4271/2018-01-1521
URL: https://www.sae.org/publications/technical-papers/content/2018-01-1521/ - , , , , , :
Comparison of microphone array methods for the characterization of rotating broadband noise sources
In: Proceedings of the International Conference on Fan Noise, Technology and Numerical Methods 2018 - , , , :
Investigation of the influence of dimples on the resistance of overflowed plates
Conference on Modelling Fluid Flow (CMFF’18) (Budapest, September 4, 2018 - September 7, 2018)
In: Conference on Modelling Fluid Flow (CMFF’18) - The 17th International Conference on Fluid Flow Technologies 2018 - , , , , :
Numerical and Experimental Investigation of the Velocity Field in Friction Ventilators
International Conference on Fan Noise, Aerodynamics, Applications and Systems (Darmstadt, April 18, 2018 - April 20, 2018) - , , :
Experimentelle Untersuchung von strömungsinduziertem Schall an Hörgeräten
Fortschritte der Akustik - DAGA (München, Germany) - , , , :
Source Formulations and Boundary Treatments for Lighthill's Analogy Applied to Incompressible Flows
In: Aiaa Journal (2018), p. 1--13
ISSN: 0001-1452
DOI: 10.2514/1.j056559 - , , :
Comparison of Lighthill's Analogy and Acoustic Perturbation Equations for the Prediction of HVAC Blower Noise
FAN 2018 - International Conference on Fan Noise, Aerodynamics, Applications and Systems (Darmstadt, April 18, 2018 - April 20, 2018)
In: FAN 2018 Proceedings 2018
2017
- , , :
Transmission und Reflexion akustischer Wellen in Rohrleitungssystemen
DAGA 2017 (Kiel, March 6, 2017 - March 9, 2017)
In: 43. Jahrestagung für Akustik 2017 - , , , , , :
Optimierung der virtuellen Verlängerung von Außengeräuschprüfständen
DAGA 2017 (Kiel, March 6, 2017 - March 9, 2017) - , , , , , :
Phonation threshold pressure and the properties of the vocal tract
In: Journal of the Acoustical Society of America 141 (2017), p. 3581-3581
ISSN: 0001-4966
DOI: 10.1121/1.4987631 - , , , , :
Computational aeroacoustics for rotating systems wiht application to an axial fan
In: Aiaa Journal accepted (2017)
ISSN: 0001-1452 - , , , , , :
Effect of the ventricular folds in a synthetic larynx model
In: Journal of Biomechanics 55 (2017), p. 128-133
ISSN: 0021-9290 - , , , , :
Aeroacoustic sound generation during phonation in a synthetic larynx model
Fortschritte der Akustik – DAGA 2017 (Kiel, March 6, 2017 - March 9, 2017)
In: Fortschritte der Akustik – DAGA 2017 2017 - , , , , , , :
Simulation of Sound Radiation based on PIV Measurements
13th International Conference on Theoretical and Computational Acoustics (Vienna, July 30, 2017 - August 3, 2017)
In: ICTCA 2017 - Book of Abstracts 2017 - , , , , :
Ermittlung eines Zielklanges für Fahrzeugklimatisierungsgeräusche
DAGA 2017 - 43. Jahrestagung für Akustik (Kiel, March 6, 2017 - March 9, 2017)
In: Fortschritte der Akustik - DAGA 2017 2017 - , :
Akustik von Abgasturboladern
DAGA 2017 - 43. Jahrestagung für Akustik (Kiel, March 6, 2017 - March 9, 2017) - , , , , :
Large Eddy Simulation of the Flow Around a Simplified Car Model
In: Direct and Large-Eddy Simulation X, Springer, 2017, p. 243--249 (ERCOFTAC Series, Vol.24)
ISBN: 978-3-319-63212-4 - , , :
Sound Radiation of Aerodynamically Excited Flat Plates into Cavities
In: Applied Sciences 7 (2017)
ISSN: 2076-3417
DOI: 10.3390/app7101062
URL: http://www.mdpi.com/2076-3417/7/10/1062 - , , , , :
Einfluss der Stimmlippenoberfläche und asymmetrischer Elastizitätsmodule auf die Phonation
Fortschritte der Akustik – DAGA 2017 (Kiel, 03/06/17 - 03/09/17) - , , :
Investigation of drag reduction due to dimpled surfaces in narrow channels by means of flow simulations
In: Applied Mechanics and Materials 871 (2017), p. 244--251
ISSN: 1660-9336
DOI: 10.4028/www.scientific.net/AMM.871.244
URL: https://www.scientific.net/Paper/Preview/525925 - , , , :
Numerical Evaluation of Heat Transfer from Rotating Discs Separated by Sealing Elements
In: Applied Mechanics and Materials 871 (2017), p. 252--261
ISSN: 1660-9336
DOI: 10.4028/WWW.SCIENTIFIC.NET/AMM.871.252
URL: https://www.scientific.net/Paper/Preview/525929 - , , :
Identification of the strength of junction coupling effects in water hammer
In: Journal of Fluids and Structures (2017), p. 224-244
ISSN: 0889-9746
DOI: 10.1016/j.jfluidstructs.2016.09.006 - , , :
Fluid-structure-acoustic coupling for a flat plate
In: International Journal of Heat and Fluid Flow (2017)
ISSN: 0142-727X
DOI: 10.1016/j.ijheatfluidflow.2017.04.013
URL: http://www.sciencedirect.com/science/article/pii/S0142727X17304058 - , , , , :
Aeroacoustic Simulation of Complex HVAC Components
13th International Conference on Theoretical and Computational Acoustics (Vienna, July 30, 2017 - August 3, 2017)
In: ICTCA 2017 Vienna - Book of Abstracts 2017 - , , , , :
Computational Aeroacoustics of Small Vertical Axis Wind Turbines by Applying a Hybrid Approach
Seventh International Meeting on Wind Turbine Noise (Rotterdam, May 2, 2017 - May 5, 2017)
In: Institute of Noise Control Engineering / Europe ( INCE / Europe ) (ed.): 7th International Conference on Wind Turbine Noise 2017 2017 - , :
Schallabstrahlung von Axialventilatoren mit kombiniert-gesichelten Laufradschaufeln
Fortschritte der Akustik - DAGA (Kiel, Germany) - , , :
Acoustic characterization of forward- and backward-skewed axial fans under increased inflow turbulence
In: Aiaa Journal 55 (2017), p. 1241-1250
ISSN: 0001-1452
DOI: 10.2514/1.J055383 - , , :
Investigation of aeroacoustic properties of low-pressure axial fans with different blade stacking
23rd AIAA/CEAS Aeroacoustics Conference (Denver, USA)
In: Proceedings of 23rd AIAA/CEAS Aeroacoustics Conference, AIAA Paper 2017-3389 2017
DOI: 10.2514/6.2017-3389 - , , :
Experimental investigation of sound reduction by leading edge serrations in axial fans
23rd AIAA/CEAS Aeroacoustics Conference (Denver, USA)
In: Proceedings of 23rd AIAA/CEAS Aeroacoustics Conference, AIAA Paper 2017-3387 2017
DOI: 10.2514/6.2017-3387 - , , :
Experimental investigation of the flow- and sound-field of low-pressure axial fans with different blade stacking strategies
17th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery (Maui, USA)
In: Proceedings of 17th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, ISROMAC 2017
Open Access: http://isromac-isimet.univ-lille1.fr/upload_dir/finalpaper17/152.article_ze_isromac_2017.pdf
2016
- , , :
An Integrated R&D Approach for Exterior Noise Development Applying Contribution Analysis and Response Modification Analysis
Inter-Noise 2016 (Hamburg, August 21, 2016 - August 24, 2016) - , , :
Aero-Vibro-Acoustic Wind Noise-Simulation Based on the Flow around a Car
In: SAE Technical Papers (2016)
ISSN: 0148-7191
DOI: 10.4271/2016-01-1804 - , , , :
Aeroacoustics of HVAC Systems: Simulation and Experiments
9th International Styrian Noise, Vibration & Harshness Congress (Graz, June 22, 2016 - June 24, 2016) - , , :
A generalized methodology for a compensation of test-bench specific influences of a simulated pass-by compared to real outdoor measurements
Inter-Noise 2016 (Hamburg, August 21, 2016 - August 24, 2016) - , , , :
A statistical analysis of the influence of a vehicles exterior appearance on exterior noise
AAC - Aachener Akustik Kolloquium (Aachen, November 21, 2016 - November 23, 2016) - , , , , :
Numerical simulation of a benchmark case for aerodynamics and aeroacoustics of a low pressure axial fan
45th International Congress and Exposition of Noise Control Engineering, inter.noise (Hamburg, Germany)
In: Proceedings 45th International Congress and Exposition of Noise Control Engineering, inter.noise, Hamburg, Germany: 2016 - , , , , , :
Computational Aeroacoustics for HVAC Systems Utilizing a Hybrid Approach
In: SAE International Journal of Passenger Cars - Mechanical Systems 9 (2016), p. 6
ISSN: 1946-4002
DOI: 10.4271/2016-01-1808 - , , , , :
Computational aeroacoustics for rotating systems
22nd AIAA/CEAS Aeroacoustics Conference (Lyon, France)
In: Proceedings of 22nd AIAA/CEAS Aeroacoustics Conference, AIAA Paper 2016-3025, Lyon, France: 2016
DOI: 10.2514/6.2016-3025 - , , , , :
The mechanisms of subharmonic tone generation in a synthetic larynx model
In: Journal of the Acoustical Society of America 139 (2016), p. 3182-3192
ISSN: 0001-4966 - , , , , :
Aeroacoustic sound generation during phonation in a synthetic larynx model
In: Journal of the Acoustical Society of America 140 (2016), p. 3398--3398
ISSN: 0001-4966
DOI: 10.1121/1.4970894 - , , , , , :
High-speed and Phase-averaged PIV in a synthetic human larynx model - a comparative analysis
18th International Symposium on the Application of Laser and Imaging Techniques to Fluid Mechanics (Lissabon, July 4, 2016 - July 7, 2016)
In: 18th International symposium on applications of laser techniques to fluid mechanics 2016
URL: http://ltces.dem.ist.utl.pt/lxlaser/lxlaser2016/finalworks2016/papers/01.12_4_160paper.pdf - , , , :
CAA of an Air-Cooling System for Electronic Devices
In: Advances in Acoustics and Vibration 2016 (2016), Article No.: 4785389
ISSN: 1687-6261
DOI: 10.1155/2016/4785389 - , , :
Efficient and noise reduced design of a side channel blower considering psychoacoustic evaluation criteria
In: Applied Mechanics and Materials 856 (2016), p. 174-180
ISSN: 1660-9336
DOI: 10.4028/www.scientific.net/AMM.856.174 - , , , , :
Numerical Investigation of a Friction Ventilator for Different Geometrical Setups
In: Advanced Engineering Forum 19 (2016), p. 35--42
ISSN: 2234-9898
DOI: 10.4028/www.scientific.net/AEF.19.35 - , , , :
Experimental Investigation of a Friction Ventilator
In: Advanced Engineering Forum 19 (2016), p. 43--49
ISSN: 2234-9898
DOI: 10.4028/www.scientific.net/AEF.19.43 - , , :
Einfluss der Zuströmung auf das abgestrahlte Schallfeld von Axialventilatoren
Fortschritte der Akustik - DAGA (Nürnberg, Germany)
In: Fortschritte der Akustik - DAGA, Aachen, Germany: 2016 - , , , , , :
Computational aeroacoustic simulations of small vertical axis wind turbine
45th International Congress and Exposition on Noise Control Engineering: Towards a Quieter Future, INTER-NOISE 2016 (Hamburg, August 21, 2016 - August 24, 2016)
URL: http://pub.dega-akustik.de/IN2016/data/articles/000582.pdf - , , , , , :
Effect of Boundary Layer Tripping on the Aeroacoustics of Small Vertical Axis Wind Turbines
In: Advanced Engineering Forum 19 (2016), p. 3--9
ISSN: 2234-9898
DOI: 10.4028/www.scientific.net/AEF.19.3 - , :
Fluid mechanical and acoustic characterization of low-pressure axial fans with different blade skew
International Symposia on Applications of Laser Techniques to Fluid Mechanics (Lisbon, Portugal)
In: Proceedings of the International Symposia on Applications of Laser Techniques to Fluid Mechanics 2016 - , :
Schallabstrahlung von Axialventilatoren bei ungleichförmiger Zuströmung
Fortschritte der Akustik - DAGA (Aachen, Germany)
In: Fortschritte der Akustik - DAGA 2016 - , , :
Acoustic characterization of forward- and backward-skewed axial fans under increased inflow turbulence
22nd AIAA/CEAS Aeroacoustics Conference (Lyon, France)
In: Proceedings of 22nd AIAA/CEAS Aeroacoustics Conference, AIAA Paper 2016-2943 2016
DOI: 10.2514/6.2016-2943 - , , , :
Sound source localization on an axial fan at different operating points
In: Experiments in Fluids 57 (2016), p. 1-10
ISSN: 0723-4864
DOI: 10.1007/s00348-016-2223-8 - , , , :
A benchmark case for aerodynamics and aeroacoustics of a low pressure axial fan
In: SAE Technical Papers (2016)
ISSN: 0148-7191
DOI: 10.4271/2016-01-1805 - , , :
Efficient and noise reduced design of axial fans considering psychoacoustic evaluation criteria
In: Applied Mechanics and Materials 856 (2016), p. 181-187
ISSN: 1660-9336
DOI: 10.4028/www.scientific.net/AMM.856.181 - , , , :
Experimental investigation of the noise emission of axial fans under distorted inflow conditions
In: Journal of Sound and Vibration 383 (2016), p. 124-145
ISSN: 0022-460X
DOI: 10.1016/j.jsv.2016.07.035
2015
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Numerische Berechnung der Schallabstrahlung axialer Kühlerlüfter
Fortschritte der Akustik – DAGA (Nürnberg, Germany)
In: Fortschritte der Akustik – DAGA, Nürnberg, Germany: 2015 - , , , , :
Numerical investigation of the influence of skewness and gap geometry on sound radiation of axial vehicle cooling fans
International Conference on Fan Noise, Technology and numerical Methods (Lyon, France)
In: Proceedings of International Conference on Fan Noise, Technology and numerical Methods, 2015, Lyon 2015 - , , , :
Cross wind influence on noise emission and computed vibrational noise of an axial fan
ASME Turbo Expo 2015: Turbomachinery Technical Conference and Exposition (Montreal, Canada)
In: Proceedings of ASME Turbo Expo 2015: Turbomachinery Technical Conference and Exposition, GT2015-42444, Montreal, Canada: 2015
DOI: 10.1115/GT2015-42444 - , , , :
Experimentelle Untersuchung der Schallemission von Axialventilatoren unter Queranströmung
Fortschritte der Akustik - DAGA (Nürnberg, Germany)
In: Fortschritte der Akustik - DAGA, Nürnberg, Germany: 2015 - , , , , , :
Computational Aeroacoustics for ducted fans
22nd Interantional Congress on Sound and Vibration (Florence, Italy)
In: Proceedings of the 22nd Interantional Congress on Sound and Vibration, Florence, Italy: 2015 - , , , :
Phase-locked flow field analysis in a synthetic human larynx model
In: Experiments in Fluids 56 (2015), p. 1-13
ISSN: 0723-4864 - , , :
Construction and simulation of the sound emission of a compressor wheel for exhaust gas turbocharger - , :
Auslegung und Simulation der Schallabstrahlung eines Verdichterlaufrades für Abgasturbolader
DAGA 2015 - 41. Jahrestagung für Akustik (Nürnberg, March 16, 2015 - March 19, 2015) - , , , , :
Numerical scheme for acoustic source term calculation in lighthills analogy
The 22nd International Congress on Sound and Vibration (Florence, July 12, 2015 - July 16, 2015)
In: International Institute of Acoustics and Vibration (IIAV) (ed.): Proceedings of the 22nd International Congress on Sound and Vibration 2015
Open Access: http://www.iiav.org/archives_icsv_last/2015_icsv22/content/papers/papers/full_paper_1223_20150315220804852.pdf - , , , , :
Numerisches Schema zur Berechnung von Δp als akustische Quelle in hybriden CFD-CAA Simulationen
Fortschritte der Akustik – DAGA 2015 (Nürnberg, March 16, 2015 - March 19, 2015)
In: Deutsche Gesellschaft für Akustik e.V. (ed.): Fortschritte der Akustik – DAGA 2015 2015 - , , :
Influence of inflow turbulence on aeroacoustic noise of low speed axial fans with skewed and unskewed blades
International Conference on Fan Noise, Technology and Numerical Methods (Lyon, France)
In: Proceedings of International Conference on Fan Noise, Technology and Numerical Methods 2015 - , :
Einfluss der Zuströmbedingungen auf die aeroakustische Schallabstrahlung von gesichelten und ungesichelten Axialventilatoren
Fortschritte der Akustik - DAGA (Nürnberg, Germany)
In: Fortschritte der Akustik - DAGA, Nürnberg, Germany: 2015
2014
- , , , :
Phase-locked flow field analysis in a synthetic human larynx model
In: 17th International symposium on applications of laser techniques to fluid mechanics, 2014 - , , , , :
Accuracy of MRI-Compatible Contrast Media Injectors
In: Röfo-Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren 186 (2014), p. 253-259
ISSN: 1438-9029
DOI: 10.1055/s-0033-1350576 - , :
Akustische Schallentstehung und Richtcharakteristik von Axialventilatoren unterschiedlicher Laufradgeometrie
Fortschritte der Akustik - DAGA (Oldenburg, Germany)
In: Fortschritte der Akustik - DAGA 2014 - , :
Schallenstehung von Axialventilatoren - Vergleich von Berechnungsverfahren und Experiment
In: VDI-Berichte (2014), p. 127-138
ISSN: 0083-5560 - , :
Schallentstehung von Axialventilatoren - Vergleich von Berechnungsverfahren und Experiment
In: VDI-Berichte 2229 (2014), p. 127-138
ISSN: 0083-5560
2013
- , , :
Direct numerical simulation of flow over a forward-facing step – Flow structure and aeroacoustic source regions
In: International Journal of Heat and Fluid Flow (2013)
ISSN: 0142-727X
DOI: 10.1016/j.ijheatfluidflow.2013.05.006
URL: http://www.sciencedirect.com/science/article/pii/S0142727X13001033#! - , , , :
A coupling method for hybrid CFD-CAA simulations using a dual mesh approach
42nd International Congress and Exposition on Noise Control Engineering 2013 (INTER-NOISE 2013): Noise Control for Quality of Life (Innsbruck, September 15, 2013 - September 18, 2013)
In: Austrian Noise Abatement Association (ed.): Proceedings of Internoise 2013, Innsbruck, Austria 2013 - , , , :
Hybrid Methods in Aeroacoustic Simulations of Climatronic Systems
AIA-DAGA 2013 Conference on Acoustics (Merano, March 18, 2013 - March 21, 2013)
In: Proceedings of the International Conference on Acoustics AIA-DAGA 2013 2013 - , , :
Experimental and numerical investigations of the flow around three different wall-mounted cylinder geometries of finite length
In: Journal of Wind Engineering and Industrial Aerodynamics 119 (2013), p. 13-27
ISSN: 0167-6105
DOI: 10.1016/j.jweia.2013.05.006
2009
- , , , , , , :
Flow-structure-acoustic interaction in a human voice model
In: Journal of the Acoustical Society of America 125 (2009), p. 1351-1361
ISSN: 0001-4966
DOI: 10.1121/1.3068444
URL: http://asadl.org/jasa/resource/1/jasman/v125/i3/p1351_s1 - , , , , , :
Design of radial impellers: A combined extended analytical and numerical method
In: Journal of Mechanical Engineering Science 223 (2009), p. 901-917
ISSN: 0022-2542
DOI: 10.1243/09544062JMES1196 - , , , :
Aeroacoustics of high speed radial impellers
Lasermethoden in der Strömungsmesstechnik (Erlangen)
In: Proceedings der 17. GALA-Fachtagung "Lasermethoden in der Strömungsmesstechnik 2009 - , , , :
Experimental and computational investigation of radial impellers with respect to efficiency and acoustic optimization
15th AIAA/CEAS Aerocoustics Conference (30th AIAA Aerocoustics Conference) (Miami, Florida, May 11, 2009 - May 13, 2009)
In: 15th AIAA/CEAS Aeroacoustics Conference 2009 (30th AIAA Aeroacoustics Conference) 2009
DOI: 10.2514/6.2009-3361 - , , , :
Flow-structure-acoustic interaction in a prestressed human larynx model
World Congress on Medical Physics and Biomedical Engineering: Image Processing, Biosignal Processing, Modelling and Simulation, Biomechanics (München, September 7, 2009 - September 12, 2009)
In: IFMBE Proceedings 2009
DOI: 10.1007/978-3-642-03882-2-160
URL: http://link.springer.com/chapter/10.1007/978-3-642-03882-2_160 - , , , , , :
Fluid-structure-acoustics interaction of the flow past a thin flexible structure
In: Aiaa Journal 48 (2009), p. 738-748
ISSN: 0001-1452
DOI: 10.2514/1.40344 - , , , , :
Fluid-Structure-Acoustic Interaction of a Thin, Flexible Plate in the Wake of a Wall Mounted Square Cylinder
In: Meister A, Hartmann S, Schäfer M, Turek S (ed.): International Workshop on Fluid-Structure Interaction - Theory, Numerics and Applications, Kassel University Press, 2009, p. 253-264
ISBN: 978-3-89958-666-4
2008
- , , , , :
Experimentelle Modellbildung der Fluid-Struktur-Akustik-Wechselwirkung bei der menschlichen Stimmgebung
In: Chemie Ingenieur Technik 80 (2008), p. 1284-1285
ISSN: 0009-286X
DOI: 10.1002/cite.200750483
URL: http://onlinelibrary.wiley.com/doi/10.1002/cite.200750483/pdf - , , , , , :
Adapting a high-speed train to winter in Russia. Simulation helps prevent traction problems for rail travel during extreme weather conditions
In: ANSYS Advantage 2 (2008), p. 36-37
URL: http://www.infinite.nl/assets/Uploads/Adapting-a-highspeed-train...pdf - , , , , , , :
Experimental study of the fluid-structure-acoustic interaction in a human voice model
7th European Conference on Noise Control 2008 (EURONOISE 2008) (Paris, Frankreich, June 29, 2008 - July 4, 2008)
In: Proceedings - European Conference on Noise Control 2008
URL: http://webistem.com/acoustics2008/acoustics2008/cd1/data/articles/002222.pdf - , , , , :
Experimental investigation of flow induced vibrational noise over a flexible plate
Lasermethoden in der Strömungsmesstechnik (Karlsruhe)
In: Proceedings der 16. GALA-Fachtagung "Lasermethoden in der Strömungsmesstechnik" 2008 - , , :
Investigations of the flow field around different wall-mounted square-cylinder stump geometries
14th International Symposium on Application of Laser Techniques to Fluid Mechanics (Lissabon)
In: Proceedings of the 14th International Symposium on Application of Laser Techniques to Fluid Mechanics 2008
2007
- Ali Irfan, Becker Stefan, Kreyß Felix, Munz Claus Dieter, Utzmann Jens:
Coupling of LES with LEE for forward facing step noise prediction
13th AIAA/CEAS Aeroacoustics Conference (Rom, Italien, May 21, 2007 - May 23, 2007)
In: 13th AIAA/CEAS Aeroacoustics Conference (28th AIAA Aeroacoustics Conference) 2007
DOI: 10.2514/6.2007-3507
URL: http://arc.aiaa.org/doi/pdf/10.2514/6.2007-3507 - , , , , , , :
Aeroacoustic investigation of the flow around cylinder geometries - a benchmark test case
13th AIAA/CEAS Aeroacoustic Conference (Rom, Italien, May 21, 2007 - May 23, 2007)
URL: http://www.scopus.com/record/display.url?eid=2-s2.0-78649594244&origin=resultslist&sort=plf-f&src=s&st1=Aeroacoustic+investigation+of+the+flow+around+cylinder+geometries+-+a+benchmark+test+case&sid=EEB3734FFB700C494B555AF90A2C8B58.I0QkgbIjGqqLQ4Nw7dqZ4A%3a490&sot=b&sdt=b&sl=109&s=TITLE-ABS-KEY-AUTH%28Aeroacoustic+investigation+of+the+flow+around+cylinder+geometries+-+a+benchmark+test+case%29&relpos=0&relpos=0&citeCnt=1&searchTerm=TITLE-ABS-KEY-AUTH%28Aeroacoustic+investigation+of+the+flow+around+cylinder+geometries+-+a+benchmark+test+case%29
2006
- , , , , :
Validation of computational aeroacoustics
13th International Congress on Sound and Vibration 2006 (ICSV 2006) (Wien, Österreich, July 2, 2006 - July 6, 2006)
In: 13th International Congress on Sound and Vibration 2006 (ICSV 13), New York: 2006 - , , , , :
CAA as a post-processing-step within CFD-computations
International Conference on Noise and Vibration Engineering 2006 (ISMA 2006) (Leuven, Belgien)
In: Proceedings of ISMA2006: International Conference on Noise and Vibration Engineering 2006
URL: http://www.isma-isaac.be/past/conf/isma2006/
2005
- , , , , :
FlowNoise: Flow Induced Noise Computation on Hitachi SR8000-F1
KONWIHR Results Workshop (Garching)
In: High Performance Computing in Science and Engineering, Garching 2004, Berlin/Heidelberg: 2005
2004
- , , , , :
Flow Induced Noise Computation on Hitachi SR8000-F1
Second Joint HLRB and KONWIHR Status and Result Workshop (München)
In: High Performance Computing in Science and Engineering, Heidelberg: 2004
URL: http://link.springer.com/chapter/10.1007/3-540-26657-7_15

