HK1216447A1 - 雜化共振引起的超常聲學吸收和雜化共振超材料表面的聲電能轉換 - Google Patents

雜化共振引起的超常聲學吸收和雜化共振超材料表面的聲電能轉換

Info

Publication number
HK1216447A1
HK1216447A1 HK16104392.8A HK16104392A HK1216447A1 HK 1216447 A1 HK1216447 A1 HK 1216447A1 HK 16104392 A HK16104392 A HK 16104392A HK 1216447 A1 HK1216447 A1 HK 1216447A1
Authority
HK
Hong Kong
Prior art keywords
hybrid
metasurface
sound
electrical energy
energy generation
Prior art date
Application number
HK16104392.8A
Other languages
English (en)
Inventor
沈平
楊志宇
馬冠聰
楊旻
肖松文
Original Assignee
Univ Hong Kong Science & Tech
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ Hong Kong Science & Tech filed Critical Univ Hong Kong Science & Tech
Publication of HK1216447A1 publication Critical patent/HK1216447A1/zh

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/162—Selection of materials
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Building Environments (AREA)
HK16104392.8A 2013-07-18 2016-04-18 雜化共振引起的超常聲學吸收和雜化共振超材料表面的聲電能轉換 HK1216447A1 (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361958025P 2013-07-18 2013-07-18
US201361963941P 2013-12-19 2013-12-19
PCT/CN2014/082385 WO2015007221A1 (en) 2013-07-18 2014-07-17 Extraordinary acoustic absorption induced by hybrid resonance and electrical energy generation from sound by hybrid resonant metasurface

Publications (1)

Publication Number Publication Date
HK1216447A1 true HK1216447A1 (zh) 2016-11-11

Family

ID=52345757

Family Applications (1)

Application Number Title Priority Date Filing Date
HK16104392.8A HK1216447A1 (zh) 2013-07-18 2016-04-18 雜化共振引起的超常聲學吸收和雜化共振超材料表面的聲電能轉換

Country Status (4)

Country Link
US (1) US9711129B2 (zh)
CN (1) CN105393300B (zh)
HK (1) HK1216447A1 (zh)
WO (1) WO2015007221A1 (zh)

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US11929053B2 (en) 2019-09-11 2024-03-12 The Hong Kong University Of Science And Technology Broadband sound absorber based on inhomogeneous-distributed Helmholtz resonators with extended necks

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Publication number Priority date Publication date Assignee Title
US10796680B2 (en) 2017-10-16 2020-10-06 The Hong Kong University Of Science And Technology Sound absorber with stair-stepping structure
US11929053B2 (en) 2019-09-11 2024-03-12 The Hong Kong University Of Science And Technology Broadband sound absorber based on inhomogeneous-distributed Helmholtz resonators with extended necks

Also Published As

Publication number Publication date
US9711129B2 (en) 2017-07-18
WO2015007221A1 (en) 2015-01-22
US20160078857A1 (en) 2016-03-17
CN105393300A (zh) 2016-03-09
CN105393300B (zh) 2019-12-13

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