Efficient optimization of a noise transfer function by modification of a shell structure geometry - Part I: Theory

Structural and Multidisciplinary Optimization

Volumn 24, Issue 1, 2002, Pages 51-59

  Marburg, S ^a  

^a INSTITUTE OF SOLID MECHANICS   (Germany)

Author keywords

Acoustic influence coefficients; Geometry optimization; Noise transfer function; Semianalytic sensitivity analysis; Sound pressure level; Structural acoustics

Indexed keywords

GEOMETRY; HARMONIC ANALYSIS; PRESSURE EFFECTS; SENSITIVITY ANALYSIS; SHELLS (STRUCTURES); TRANSFER FUNCTIONS;

STRUCTURAL ACOUSTICS;

ACOUSTIC NOISE;

EID: 0036672639     PISSN: 1615147X     EISSN: None     Source Type: Journal    
DOI: 10.1007/s00158-002-0213-3     Document Type: Article

References (29)

1. A general optimization strategy for sound power minimization
2. A finite element method for synthesis of acoustical shapes
3. Shape optimization of a loudspeaker diaphragm with respect to sound directivity properties
4. On analysis and optimization in structural acoustics. Part I: Problem formulation and solution techniques
5. Acoustic design sensitivities for structural radiators
6. Untersuchungen des akustischen verhaltens einer traktorkabine mit der finite elemente methode
7. Akustisches verhalten als zielvorgabe in der karosserieentwicklung
8. Structural optimization with frequency constraints
9. Recent developments in structural sensitivity analysis
10. Reduction of vehicle interior noise using structural-acoustic sensitivity analysis methods
11. Approximation techniques for broad-band acoustic radiated noise design optimization problems
12. Sensitivity calculations for broad-band acoustic radiated noise design optimization problems
13. Free vibration analysis and shape optimization of variable thickness plates, prismatic folded plates and curved shells. Part II: Shape optimization
14. The application of ACOUST/BOOM - A noise level prediction and reduction code
15. A boundary element formulation for acoustic shape sensitivity analysis
16. Sensitivity analysis the basis for optimization
17. Numerical optimization techniques for structural-acoustic design of rectangular panels
18. Sensitivity analysis methods for coupled acoustic-structural systems. Part I: Modal sensitivities
19. Sensitivity analysis methods for coupled acoustic-structural systems. Part II: Direct frequency response and its sensitivities
20. Calculation and visualization of acoustic influence co-efficients in vehicle cabins using mode superposition techniques
21. An application of the concept of acoustic influence coefficients for the optimization of a vehicle roof
22. Design optimization of a vehicle panel with respect to cabin noise problems
23. Shape design sensitivities and optimization for the nonhomogeneous Helmholtz equation by BEM
24. Identifikation und reduzierung der flächenbeteiligungen am niederfrequenten innenraumgeräusch
25. Optimization of noise level reduction by truncated modal coupled structural-acoustic sensitivity analysis
26. Boundary element analysis of structuralacoustic problems with complicated boundary conditions
27. An application of structural-acoustic analysis to car body structures