Topological design of vibrating structures with respect to optimum sound pressure characteristics in a surrounding acoustic medium

DOI10.1007/s00158-009-0477-yzbMath1274.74263OpenAlexW2095012456MaRDI QIDQ381496

Jianbin Du, Niels Olhoff

Publication date: 15 November 2013

Published in: Structural and Multidisciplinary Optimization (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00158-009-0477-y

zbMATH Keywords

high frequency approximationstructural dampingstructural topology optimizationacoustic mediumacoustic transformation matrixharmonic dynamic loadingminimization and maximization of sound pressurepenalization model

Mathematics Subject Classification ID

Vibrations in dynamical problems in solid mechanics (74H45) Optimization of other properties in solid mechanics (74P10) Hydro- and aero-acoustics (76Q05)

Related Items (16)

Microstructural topology optimization for minimizing the sound pressure level of structural–acoustic coupled systems with multi-scale random parameters ⋮ Hybrid Uncertain Analysis for Exterior Acoustic Field Prediction with Interval Random Parameters ⋮ Evidence-Theory-Based Analysis for Structural-Acoustic Field with Epistemic Uncertainties ⋮ Concurrent multi-scale and multi-material topological optimization of vibro-acoustic structures ⋮ Optimization of vibrating structures to reduce radiated noise ⋮ On topology optimization of damping layer in shell structures under harmonic excitations ⋮ Microstructural topology optimization with respect to sound power radiation ⋮ Optimal design of multiphase composites under elastodynamic loading ⋮ Topology optimization of bi‐material shell structures in shallow sea for reducing waveguide sound radiation ⋮ Topology optimization of bi‐material curved shell structures for minimizing time‐domain sound radiation ⋮ An approach for topology optimization of damping layer under harmonic excitations based on piecewise constant level set method ⋮ Topology optimization of phononic-like structures using experimental material interpolation model for additive manufactured lattice infills ⋮ Discrete material optimization of vibrating laminated composite plates for minimum sound radiation ⋮ Topology optimization of structures with interval random parameters ⋮ A method using successive iteration of analysis and design for large-scale topology optimization considering eigenfrequencies ⋮ Reliability-based topology optimization for structures using fuzzy set model

Cites Work

• Topological design of freely vibrating continuum structures for maximum values of simple and multiple eigenfrequencies and frequency gaps
• A critical review of established methods of structural topology optimization
• Designing vibrating beams and rotating shafts for maximum difference between adjacent natural frequencies
• Generating optimal topologies in structural design using a homogenization method
• Materials with prescribed constitutive parameters: An inverse homogenization problem
• Material interpolation schemes in topology optimization
• Topological design for vibrating structures
• Topology optimization of an acoustic Horn
• Topology optimization of acoustic–structure interaction problems using a mixed finite element formulation
• A method of design against vibration resonance of beams and shafts
• The method of moving asymptotes—a new method for structural optimization
• Systematic design of phononic band–gap materials and structures by topology optimization
• Topology optimization of resonating structures using SIMP method

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