NSTL国家科技图书文献中心

1. Industrial-scale manufactured acoustic metamaterials for multi-bandgap sound reduction NSTL国家科技图书文献中心

Wang, Xiaole | Sun, Ping ... - 《International Journal of Mechanical Sciences》 - 2025,293 - 共24页

摘要： widespread adoption of acoustic* metamaterials. This work is* | metamaterials. The proposed acoustic metamaterials comprise | secure attachment of the acoustic* metamaterials on the* | -bandgap acoustic* metamaterials and the practical* | toward the commercialization of acoustic* metamaterials.*

关键词： Acoustic metamaterials | Noise control | Mass production | Local resonance | Multi-bandgap

2. Passive Acoustic Metamaterials for Low Frequencies-Theories, Types, Testing, and Future Directions NSTL国家科技图书文献中心

Saad Akram | Asif Israr - 《Advanced Engineering Materials》 - 2025,27(5) - 2402270～ - 共14页

摘要： metamaterials are designed to manipulate or attenuate acoustic | waves. Early designs of acoustic* metamaterials show* | the research of passive acoustic metamaterials | 112 low-frequency acoustic* metamaterials designed in* | verification of acoustic* metamaterials. This article aims to*

关键词： Acoustic metamaterials | Acoustic testing | Helmholtz resonators | Membrane metamaterials | Metamaterial testing | Space-coiled metamaterials

3. Tunable tri-band negative mass density acoustic metamaterials with nested three-layer hollow tubes NSTL国家科技图书文献中心

Hao, Limei | Guo, Jifeng ... - 《Physica,B.Condensed Matter》 - 2025,707 - 共7页

摘要： multiband acoustic* metamaterials in isolation applications* | tri-band metamaterials with highperformance acoustic | designed to achieve effective acoustic* isolation at three* | with the coupling interaction. Three-band acoustic | metamaterials with high-performance sound isolation were

关键词： Acoustic metamaterials | Negative effective mass density | Nested three-layer | Resonance frequency | Tri-band | Sound isolation

4. Vibration Manipulation Properties of Phononic Crystals and Acoustic Metamaterials for Fluid-Conveying Pipeline Systems: A Review NSTL国家科技图书文献中心

Pengfei Li | Zihan Zhang ... - 《Journal of Vibration Engineering & Technologies》 - 2025,13(1 Pt.2) - 114～ - 共25页

摘要： crystals (PCs) and acoustic* metamaterials (AMs) in the* | Purpose Fluid-conveying pipeline systems | , widely used in ocean engineering, aerospace, oil and | gas energy transmission, and nuclear steam supply | systems, transport fluids to transfer energy, momentum

关键词： Fluid-conveying pipeline systems | Vibration manipulation | Phononic crystals | Acoustic metamaterials

5. Statistical Energy Analysis of Membrane-Type Acoustic Metamaterials in Double Wall Arrangements NSTL国家科技图书文献中心

Estrada, Cesar Abrah... | Reivich, Alejandro C... - 《Acoustics Australia》 - 2025,53(1) - 47～64 - 共18页

摘要：Acoustic insulation has been a longstanding | solutions such as metamaterials, particularly local | resonance metamaterials, which have overcome prior | possibilities, including membrane-type metamaterials* and* | for acoustic* insulation in lightweight structures*

关键词： Coupling loss factors | Statistical energy analysis | Acoustic metamaterials | Vibroacoustic systems

6. Band Gap Properties of Acoustic Metamaterials with Interval Parameters NSTL国家科技图书文献中心

Feiyang He | Denghui Qian ... - 《Journal of Vibration Engineering & Technologies》 - 2025,13(1 Pt.1) - 19～ - 共22页

摘要： in engineering structures, and acoustic | metamaterials are no exception. Up to now, one of the most | Uncertainties are widespread and unavoidable | common approaches to model these uncertainties is the | interval model. In this paper, a novel interval finite

关键词： Metamaterial structure | Safe band gap | Interval dynamic equation | Response surface method | Interval vibration transmission analysis

7. Design of Vibration Isolation Structures with Minimum Compliance Using Multiple Types of Locally Resonant Acoustic Metamaterials via a Multiscale Topology Optimization Method NSTL国家科技图书文献中心

Chen, Hongfang | Fu, Yu ... - 《International journal of applied mechanics》 - 2025,17(2) - 共27页

摘要： challenge. Since locally resonant acoustic metamaterials | Designing structures that can isolate | specified frequency ranges of vibration or noise while | maintaining sufficient stiffness presents a significant | (LRAMs) can create subwavelength bandgaps, this work

关键词： Multiscale topology optimization | locally resonant acoustic metamaterials | parameterized level set method | homogenization method

8. Inverse design of non-parametric acoustic metamaterials via transfer-learned dual variational autoencoder with latent space-based data augmentation NSTL国家科技图书文献中心

Keon Ko | Min Woo Cho ... - 《Engineering Applications of Artificial Intelligence》 - 2025,151(Jul.) - 110735.1～110735.13 - 共13页

摘要：A ventilated acoustic* resonator (VAR), a class* | of acoustic* metamaterial, offers an effective noise* | between the VAR structure and the corresponding acoustic | autoencoder and acoustic* response variational autoencoder* | exhibiting the target acoustic* response. The iterative*

关键词： Inverse design | Latent space | Variational autoencoder | Transfer learning | Acoustic metamaterials | Non-parametric structures

9. Sound absorption mechanism and low frequency sound absorption performance optimization of aluminum foam-based labyrinth acoustic metamaterials NSTL国家科技图书文献中心

Chen, Jin | Liang, Lisi ... - 《Journal of the Brazilian Society of Mechanical Sciences and Engineering》 - 2025,47(5) - 共21页

摘要：To enhance the low-frequency sound absorption | performance of aluminum foam, a folded slit structure was | introduced to achieve subwavelength sound absorption. The | theoretical model and finite element model of sound | absorption performance of folded slit aluminum foam

关键词： Acoustic metamaterials | Aluminum foam | Finite element model | Low frequency sound absorption

10. Fibonacci-Array Inspired Modular Acoustic Metamaterials for Tunable Low-Frequency Absorption NSTL国家科技图书文献中心

Zichao Guo | Zhendong Li ... - 《Advanced Materials Technologies》 - 2025,10(2) - 2400934～ - 共10页

摘要： design for Fibonacci-array inspired acoustic | metamaterials is introduced, which are constructed using | enhances the tunability of the metamaterials* and offers a* | A customized metamaterial tailored for a | specific functionality holds significant appeal in

关键词： Acoustic metamaterials | Noise control | Mass production | Local resonance | Multi-bandgap

摘要： metamaterials are designed to manipulate or attenuate acoustic | waves. Early designs of acoustic* metamaterials show* | the research of passive acoustic metamaterials | 112 low-frequency acoustic* metamaterials designed in* | verification of acoustic* metamaterials. This article aims to*

关键词： Acoustic metamaterials | Acoustic testing | Helmholtz resonators | Membrane metamaterials | Metamaterial testing | Space-coiled metamaterials

摘要： multiband acoustic* metamaterials in isolation applications* | tri-band metamaterials with highperformance acoustic | designed to achieve effective acoustic* isolation at three* | with the coupling interaction. Three-band acoustic | metamaterials with high-performance sound isolation were

关键词： Acoustic metamaterials | Negative effective mass density | Nested three-layer | Resonance frequency | Tri-band | Sound isolation

摘要： crystals (PCs) and acoustic* metamaterials (AMs) in the* | Purpose Fluid-conveying pipeline systems | , widely used in ocean engineering, aerospace, oil and | gas energy transmission, and nuclear steam supply | systems, transport fluids to transfer energy, momentum

关键词： Fluid-conveying pipeline systems | Vibration manipulation | Phononic crystals | Acoustic metamaterials

摘要：Acoustic insulation has been a longstanding | solutions such as metamaterials, particularly local | resonance metamaterials, which have overcome prior | possibilities, including membrane-type metamaterials* and* | for acoustic* insulation in lightweight structures*

关键词： Coupling loss factors | Statistical energy analysis | Acoustic metamaterials | Vibroacoustic systems

摘要： in engineering structures, and acoustic | metamaterials are no exception. Up to now, one of the most | Uncertainties are widespread and unavoidable | common approaches to model these uncertainties is the | interval model. In this paper, a novel interval finite

关键词： Metamaterial structure | Safe band gap | Interval dynamic equation | Response surface method | Interval vibration transmission analysis

摘要： challenge. Since locally resonant acoustic metamaterials | Designing structures that can isolate | specified frequency ranges of vibration or noise while | maintaining sufficient stiffness presents a significant | (LRAMs) can create subwavelength bandgaps, this work

关键词： Multiscale topology optimization | locally resonant acoustic metamaterials | parameterized level set method | homogenization method

摘要：A ventilated acoustic* resonator (VAR), a class* | of acoustic* metamaterial, offers an effective noise* | between the VAR structure and the corresponding acoustic | autoencoder and acoustic* response variational autoencoder* | exhibiting the target acoustic* response. The iterative*

关键词： Inverse design | Latent space | Variational autoencoder | Transfer learning | Acoustic metamaterials | Non-parametric structures

摘要：To enhance the low-frequency sound absorption | performance of aluminum foam, a folded slit structure was | introduced to achieve subwavelength sound absorption. The | theoretical model and finite element model of sound | absorption performance of folded slit aluminum foam

关键词： Acoustic metamaterials | Aluminum foam | Finite element model | Low frequency sound absorption

摘要： design for Fibonacci-array inspired acoustic | metamaterials is introduced, which are constructed using | enhances the tunability of the metamaterials* and offers a* | A customized metamaterial tailored for a | specific functionality holds significant appeal in

关键词： Fibonacci sequence | Metamaterial bricks | Sound absorption

4008-161-200 800-990-8900

国家科技图书文献中心

摘要： widespread adoption of acoustic metamaterials. This work is | metamaterials. The proposed acoustic metamaterials comprise | secure attachment of the acoustic metamaterials on the | -bandgap acoustic metamaterials and the practical | toward the commercialization of acoustic metamaterials.

关键词： Acoustic metamaterials | Noise control | Mass production | Local resonance | Multi-bandgap

摘要： metamaterials are designed to manipulate or attenuate acoustic | waves. Early designs of acoustic metamaterials show | the research of passive acoustic metamaterials | 112 low-frequency acoustic metamaterials designed in | verification of acoustic metamaterials. This article aims to

关键词： Acoustic metamaterials | Acoustic testing | Helmholtz resonators | Membrane metamaterials | Metamaterial testing | Space-coiled metamaterials

摘要： multiband acoustic metamaterials in isolation applications | tri-band metamaterials with highperformance acoustic | designed to achieve effective acoustic isolation at three | with the coupling interaction. Three-band acoustic | metamaterials with high-performance sound isolation were

关键词： Acoustic metamaterials | Negative effective mass density | Nested three-layer | Resonance frequency | Tri-band | Sound isolation

摘要： crystals (PCs) and acoustic metamaterials (AMs) in the | Purpose Fluid-conveying pipeline systems | , widely used in ocean engineering, aerospace, oil and | gas energy transmission, and nuclear steam supply | systems, transport fluids to transfer energy, momentum

关键词： Fluid-conveying pipeline systems | Vibration manipulation | Phononic crystals | Acoustic metamaterials

摘要：Acoustic insulation has been a longstanding | solutions such as metamaterials, particularly local | resonance metamaterials, which have overcome prior | possibilities, including membrane-type metamaterials and | for acoustic insulation in lightweight structures

关键词： Coupling loss factors | Statistical energy analysis | Acoustic metamaterials | Vibroacoustic systems

摘要： in engineering structures, and acoustic | metamaterials are no exception. Up to now, one of the most | Uncertainties are widespread and unavoidable | common approaches to model these uncertainties is the | interval model. In this paper, a novel interval finite

关键词： Metamaterial structure | Safe band gap | Interval dynamic equation | Response surface method | Interval vibration transmission analysis

摘要： challenge. Since locally resonant acoustic metamaterials | Designing structures that can isolate | specified frequency ranges of vibration or noise while | maintaining sufficient stiffness presents a significant | (LRAMs) can create subwavelength bandgaps, this work

关键词： Multiscale topology optimization | locally resonant acoustic metamaterials | parameterized level set method | homogenization method

摘要：A ventilated acoustic resonator (VAR), a class | of acoustic metamaterial, offers an effective noise | between the VAR structure and the corresponding acoustic | autoencoder and acoustic response variational autoencoder | exhibiting the target acoustic response. The iterative

关键词： Inverse design | Latent space | Variational autoencoder | Transfer learning | Acoustic metamaterials | Non-parametric structures

摘要：To enhance the low-frequency sound absorption | performance of aluminum foam, a folded slit structure was | introduced to achieve subwavelength sound absorption. The | theoretical model and finite element model of sound | absorption performance of folded slit aluminum foam

关键词： Acoustic metamaterials | Aluminum foam | Finite element model | Low frequency sound absorption

摘要： design for Fibonacci-array inspired acoustic | metamaterials is introduced, which are constructed using | enhances the tunability of the metamaterials and offers a | A customized metamaterial tailored for a | specific functionality holds significant appeal in

关键词： Fibonacci sequence | Metamaterial bricks | Sound absorption

4008-161-200 800-990-8900

国家科技图书文献中心

摘要： metamaterials are designed to manipulate or attenuate acoustic | waves. Early designs of acoustic* metamaterials show* | the research of passive acoustic metamaterials | 112 low-frequency acoustic* metamaterials designed in* | verification of acoustic* metamaterials. This article aims to*

摘要： multiband acoustic* metamaterials in isolation applications* | tri-band metamaterials with highperformance acoustic | designed to achieve effective acoustic* isolation at three* | with the coupling interaction. Three-band acoustic | metamaterials with high-performance sound isolation were

摘要： crystals (PCs) and acoustic* metamaterials (AMs) in the* | Purpose Fluid-conveying pipeline systems | , widely used in ocean engineering, aerospace, oil and | gas energy transmission, and nuclear steam supply | systems, transport fluids to transfer energy, momentum

摘要：Acoustic insulation has been a longstanding | solutions such as metamaterials, particularly local | resonance metamaterials, which have overcome prior | possibilities, including membrane-type metamaterials* and* | for acoustic* insulation in lightweight structures*

摘要：A ventilated acoustic* resonator (VAR), a class* | of acoustic* metamaterial, offers an effective noise* | between the VAR structure and the corresponding acoustic | autoencoder and acoustic* response variational autoencoder* | exhibiting the target acoustic* response. The iterative*

摘要： design for Fibonacci-array inspired acoustic | metamaterials is introduced, which are constructed using | enhances the tunability of the metamaterials* and offers a* | A customized metamaterial tailored for a | specific functionality holds significant appeal in