ED431
发表于 2025-3-21 18:49:29
书目名称Applied Acoustics: Concepts, Absorbers, and Silencers for Acoustical Comfort and Noise Control影响因子(影响力)<br> http://impactfactor.cn/2024/if/?ISSN=BK0159617<br><br> <br><br>书目名称Applied Acoustics: Concepts, Absorbers, and Silencers for Acoustical Comfort and Noise Control影响因子(影响力)学科排名<br> http://impactfactor.cn/2024/ifr/?ISSN=BK0159617<br><br> <br><br>书目名称Applied Acoustics: Concepts, Absorbers, and Silencers for Acoustical Comfort and Noise Control网络公开度<br> http://impactfactor.cn/2024/at/?ISSN=BK0159617<br><br> <br><br>书目名称Applied Acoustics: Concepts, Absorbers, and Silencers for Acoustical Comfort and Noise Control网络公开度学科排名<br> http://impactfactor.cn/2024/atr/?ISSN=BK0159617<br><br> <br><br>书目名称Applied Acoustics: Concepts, Absorbers, and Silencers for Acoustical Comfort and Noise Control被引频次<br> http://impactfactor.cn/2024/tc/?ISSN=BK0159617<br><br> <br><br>书目名称Applied Acoustics: Concepts, Absorbers, and Silencers for Acoustical Comfort and Noise Control被引频次学科排名<br> http://impactfactor.cn/2024/tcr/?ISSN=BK0159617<br><br> <br><br>书目名称Applied Acoustics: Concepts, Absorbers, and Silencers for Acoustical Comfort and Noise Control年度引用<br> http://impactfactor.cn/2024/ii/?ISSN=BK0159617<br><br> <br><br>书目名称Applied Acoustics: Concepts, Absorbers, and Silencers for Acoustical Comfort and Noise Control年度引用学科排名<br> http://impactfactor.cn/2024/iir/?ISSN=BK0159617<br><br> <br><br>书目名称Applied Acoustics: Concepts, Absorbers, and Silencers for Acoustical Comfort and Noise Control读者反馈<br> http://impactfactor.cn/2024/5y/?ISSN=BK0159617<br><br> <br><br>书目名称Applied Acoustics: Concepts, Absorbers, and Silencers for Acoustical Comfort and Noise Control读者反馈学科排名<br> http://impactfactor.cn/2024/5yr/?ISSN=BK0159617<br><br> <br><br>
实现
发表于 2025-3-21 22:54:07
ers.Applications and demonstrations of innovative concepts i.The author gives a comprehensive overview of materials and components for noise control and acoustical comfort. Sound absorbers must meet acoustical and architectural requirements, which fibrous or porous material alone can meet. Basics an
事与愿违
发表于 2025-3-22 01:40:22
OTC Energy and Related Derivative Markets,ively fall short of certain limits in order to hinder sound as little as possible from entering the actual absorber, e.g. a porous layer. On the other hand, concerning conventional and innovative plate resonators Chap. 5 shows how resonance mechanisms can turn layers covered with heavy steel plates into very effective broadband absorbers.
公共汽车
发表于 2025-3-22 06:44:23
Helmholtz Resonators,ively fall short of certain limits in order to hinder sound as little as possible from entering the actual absorber, e.g. a porous layer. On the other hand, concerning conventional and innovative plate resonators Chap. 5 shows how resonance mechanisms can turn layers covered with heavy steel plates into very effective broadband absorbers.
陶瓷
发表于 2025-3-22 11:13:56
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Fillet,Filet
发表于 2025-3-22 13:21:02
Interference Silencers,der normal conditions, especially with regard to the high frequencies. Considering that especially . and . of fibrous or porous damping materials create severe problems, alternative, fiberless absorber technology is urgently needed (Fuchs 2001, 2002).
不知疲倦
发表于 2025-3-22 19:38:53
Book 20131st editionand architectural requirements, which fibrous or porous material alone can meet. Basics and applications are demonstrated, with representative examples for spatial acoustics, free-field test facilities and canal linings. Acoustic engineers and construction professionals will find some new basic conc
BRIBE
发表于 2025-3-22 21:14:50
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syncope
发表于 2025-3-23 04:13:09
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Valves
发表于 2025-3-23 07:04:19
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