openHSU logo
Log In(current)
  1. Home
  2. Helmut-Schmidt-University / University of the Federal Armed Forces Hamburg
  3. Publications
  4. 4 - Secondary publications
  5. Detection of radiation-relevant areas using various numerical methods, measurements and sound source types

Detection of radiation-relevant areas using various numerical methods, measurements and sound source types

Translated title
Erkennung abstrahlungsrelevanter Bereiche mit verschiedenen numerischen Methoden, Messungen und Schallquellentypen
Publication date
2025-03-18
Secondary publication date
2025-07-24
Document type
Konferenzbeitrag
Author
Burgschweiger, Ralf  
Schäfer, Ingo
Stoltenberg, Arne
Sachau, Delf  
Ehrlich, Jan
Organisational unit
Mechatronik  
DOI
10.24405/20447
Original publication DOI
10.71568/dasdaga2025.408
URI
https://openhsu.ub.hsu-hh.de/handle/10.24405/20447
Conference
51st Annual Meeting on Acoustics (DAS/DAGA 2025) ; Copenhagen, Denmark ; March 17-20, 2025
Project
Computational Acoustics  
Publisher
Deutsche Gesellschaft für Akustik e.V. (DEGA)
Book title
Proceedings of DAS/DAGA 2025
ISBN
978-3-939296-23-2
First page
874
Last page
877
Article ID
408
Part of the university bibliography
✅
File(s)
openHSU_20447.pdf (2.2 MB)
Additional Information
Language
English
Abstract
Reducing the sound reflected by objects under water and thus their ”visibility” is a design challenge and requires detailed information about the geometry- and material-dependent backscattering behavior of the structure. Using various numerical methods and measurements, the radiation-relevant areas of objects are to be determined using generic model examples, taking into account different types of sound sources. The contribution briefly presents the methods used (boundary element method, ray tracing and hotspot detection), analyzes the results of numerical simulations and compares them with corresponding measurements.
Version
Author's original
Access right on openHSU
Open access

  • Privacy policy
  • Send Feedback
  • Imprint