JP2013107636A - 複合構造体のノイズ低減システム - Google Patents
複合構造体のノイズ低減システム Download PDFInfo
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- JP2013107636A JP2013107636A JP2012255355A JP2012255355A JP2013107636A JP 2013107636 A JP2013107636 A JP 2013107636A JP 2012255355 A JP2012255355 A JP 2012255355A JP 2012255355 A JP2012255355 A JP 2012255355A JP 2013107636 A JP2013107636 A JP 2013107636A
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- 239000004593 Epoxy Substances 0.000 description 2
- 229920003235 aromatic polyamide Polymers 0.000 description 2
- 238000013475 authorization Methods 0.000 description 2
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- 239000004760 aramid Substances 0.000 description 1
- -1 but not limited to Substances 0.000 description 1
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Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
- B64C1/066—Interior liners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
- B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/40—Sound or heat insulation, e.g. using insulation blankets
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B1/86—Sound-absorbing elements slab-shaped
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24149—Honeycomb-like
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Architecture (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Laminated Bodies (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
【解決手段】複合パネルは第1表面板404、第2表面板406、及び第1表面板と第2表面板の間に位置するコア408を有する。任意の数の構造体410は第1表面板に関連する。任意の数の構造体は、複合パネルの中を伝播する波の速さを低下させることにより、複合パネルから放散されるノイズを低減するように構成された質量を有する。
【選択図】図4
Description
第2表面板(1220)に関連する第2の数の構造体を含む、態様1の装置。
102 翼
104 翼
106 機体
108 エンジン
110 エンジン
112 水平安定板
114 非垂直安定板
115 垂直安定板
116 内装
118 壁
120 クローゼット
122 天井パネル
124 床パネル
200 複合構造体
202 複合パネル
204 第1表面板
206 第2表面板
208 コア
210 任意の数の構造体
211 ノイズ低減システム
212 層
300 インプット
302 弾性変形の方向
304 せん断波
306 音
400 複合構造体
402 複合パネル
404 第1表面板
406 第2表面板
408 コア
409 ノイズ低減システム
410 任意の数の構造体
412 第1表面板の外表面
414 細長部材
416 細長部材
418 複合パネルの側面
420 複合パネルの側面
600 複合構造体
602 複合パネル
604 第1表面板
606 第2表面板
608 コア
610 ノイズ低減システム
612 第1表面板の外表面
613 任意の数の構造体
614 パッチ
616 パッチ
800 複合構造体
802 複合パネル
804 第1表面板
806 第2表面板
808 コア
810 ノイズ低減システム
812 第1表面板の外表面
814 任意の数の構造体
816 ボイド
818 細長部材
900 細長部材
902 ボイド
903 隙間
904 ボイド
906 コアの壁
1000 複合構造体
1002 複合パネル
1004 第1表面板
1006 第2表面板
1008 コア
1010 ノイズ低減システム
1012 第1表面板の外表面
1013 任意の数の構造体
1014 第3表面板
1016 パッチ
1018 ボイド
1020 コア
1100 隙間
1102 パッチ
1104 第3表面板の内表面
1106 ボイド
1108 隙間
1110 コアの壁
1200 設計環境
1202 ノイズ低減システムデザイナー
1204 コンピュータシステム
1206 複合構造体の設計
1207 複合構造体
1208 複合パネル
1209 ノイズ低減システムの設計
1210 パラメータ
1211 ノイズ低減システム
1212 構成要素
1214 パラメータ
1216 構成要素
1218 第1表面板
1220 第2表面板
1222 コア
1223 任意の数の構造体
1224 細長部材
1226 パッチ
1228 層
1230 ボイド
1400 グラフ
1402 X軸
1404 Y軸
1406 ライン
1408 ライン
1410 ライン
1412 ライン
1414 ライン
1416 ライン
1500 データ処理システム
1504 プロセッサユニット
1506 メモリ
1508 固定記憶域
1510 通信ユニット
1512 入力/出力ユニット
1514 表示装置
1516 記憶デバイス
1518 プログラムコード
1520 コンピュータによって読み取り可能な媒体
1522 コンピュータプログラム製品
1524 コンピュータによって読み取り可能な記憶媒体
1526 コンピュータによって読み取り可能な信号媒体
1602 仕様及び設計
1604 材料の調達
1606 構成要素及びサブアセンブリの製造
1608 システムインテグレーション
1610 認可及び納品
1612 運航
1614 整備及び保守
1700 航空機
1702 機体
1704 システム
1706 内装
1708 推進システム
1710 電気システム
1712 油圧システム
1714 環境システム
Claims (15)
- 装置であって、 第1表面板(1218)、第2表面板(1220)、及び前記第1表面板(1218)と前記第2表面板(1220)の間に位置するコア(1222)を有する複合パネル(1208)と、 前記第1表面板(1218)に関連する任意の数の構造体(1223)を含み、前記任意の数の構造体(1223)は、前記複合パネル(1208)内を伝播する波の速さを低下させることによって、前記複合パネル(1208)から放散されるノイズを低減するように構成された質量を有する装置。
- 前記任意の数の構造体は第1の数の構造体(1223)であり、さらに
前記第2表面板(1220)に関連する第2の数の構造体を含む、請求項1に記載の装置。 - 前記任意の数の構造体は、質量を有する層(212)を含み、前記層(212)は前記第1表面板(1218)の外表面(412)に取り付けられている、請求項1記載の装置。
- 前記任意の数の構造体(1223)は、質量を有する任意の数の細長部材(414)を含み、前記任意の数の細長部材(414)は前記第1表面板(1218)の外表面(412)に取り付けられている、請求項1に記載の装置。
- 前記任意の数の構造体(1223)は、任意の数のパッチ(614)を含み、前記任意の数のパッチ(614)は前記第1表面板(1218)の内表面(1104)に取り付けられている、請求項1に記載の装置。
- さらに、前記コア(1222)に前記任意の数のボイド(816)を含み、前記任意の数のパッチ(614)は前記コア(1222)の任意の数のボイド(816)に位置する、請求項5に記載の装置。
- 前記任意の数のボイド(816)により前記任意の数のパッチ(614)と前記コア(1222)の間に隙間(903)ができるように構成されている、請求項6に記載の装置。
- 前記任意の数の構造体(1223)は、前記任意の数の細長部材(414)を含み、前記任意の数の細長部材(414)は前記第1表面板(1218)の内表面(1104)に取り付けられている、請求項1に記載の装置。
- さらに、前記コア(1222)に前記任意の数のボイド(816)を含み、前記任意の数の細長部材(414)は前記コア(1222)の前記任意の数のボイド(816)に位置する、請求項8に記載の装置。
- 前記コア(1222)は第1コア(1222)であり、前記任意の数の構造体(1223)は、 第3表面板(1014)と、 質量を有し且つ前記第3表面板(1014)の内表面(1104)に取り付けられている前記任意の数のパッチ(614)と、前記第1表面板(1218)と前記第3表面板(1014)の間に位置する第2コア(1222)を含む、請求項1に記載の装置。
- 複合パネル(1208)からのノイズの放散を低減する方法であって、第1表面板(1218)、第2表面板(1220)、及び前記第1表面板(1218)と前記第2表面板(1220)の間に位置するコア(1222)を含む前記複合パネル(1208)の中で波を伝播させ、前記第1表面板(1218)に関連し、前記複合パネル(1208)内を伝播する波の速さを低下させることで前記複合パネル(1208)から放散されるノイズを低減するように構成された質量を有する任意の数の構造体(1223)で、前記複合パネル(1208)の中を伝播する波の速さを低下させることを含む方法。
- 第2の数の構造体は前記第2表面板(1120)に関連する、請求項11に記載の方法。
- 前記任意の数の構造体(1223)は、 質量を有し、前記第1表面板(1218)の外表面(412)に取り付けられた任意の数の細長部材(414)を含む、請求項11に記載の方法。
- 前記任意の数の構造体(1223)は、 質量を有し、前記第1表面板(1218)の内表面(1104)に取り付けられた任意の数の細長部材(414)を含む、請求項11に記載の方法。
- 前記コア(1222)に任意の数のボイド(816)をさらに含み、前記任意の数の細長部材(414)は前記コア(1222)の前記任意の数のボイド(816)に位置し、前記任意の数のボイド(816)により、前記任意の数の細長部材(414)と前記コア(1222)の間に任意の数の隙間(903)ができるように構成されている、請求項14に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/303,294 US8770343B2 (en) | 2011-11-23 | 2011-11-23 | Noise reduction system for composite structures |
US13/303,294 | 2011-11-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013107636A true JP2013107636A (ja) | 2013-06-06 |
JP6134502B2 JP6134502B2 (ja) | 2017-05-24 |
Family
ID=47358543
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2012255355A Active JP6134502B2 (ja) | 2011-11-23 | 2012-11-21 | 複合構造体のノイズ低減システム |
Country Status (4)
Country | Link |
---|---|
US (2) | US8770343B2 (ja) |
EP (1) | EP2597032B1 (ja) |
JP (1) | JP6134502B2 (ja) |
CN (1) | CN103129734B (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8770343B2 (en) * | 2011-11-23 | 2014-07-08 | The Boeing Company | Noise reduction system for composite structures |
US9725154B2 (en) * | 2014-05-13 | 2017-08-08 | The Boeing Company | Method and apparatus for reducing structural vibration and noise |
DE102015209105A1 (de) * | 2015-05-19 | 2016-11-24 | Hp Pelzer Holding Gmbh | Leichtes akustisches Bauteil |
ITUB20152261A1 (it) * | 2015-07-17 | 2017-01-17 | Mecaer Aviation Group S P A | Pannello multistrato per l'insonorizzazione di interni aeronautici |
US10040535B2 (en) | 2015-12-02 | 2018-08-07 | Embraer S.A. | Composite accoustical panels especially useful for interior panel assemblies of aircraft passenger cabins |
EP4317626A3 (en) * | 2016-02-04 | 2024-03-27 | Mitsubishi Chemical Corporation | Sound insulation structure using a sound insulation sheet member |
US11315538B2 (en) | 2017-12-13 | 2022-04-26 | The Boeing Company | Anti-resonant panels |
US11056092B2 (en) | 2017-12-13 | 2021-07-06 | The Boeing Company | Anti-resonant panel and methods of making the same |
JP6738499B1 (ja) * | 2018-09-25 | 2020-08-12 | 河西工業株式会社 | 自動車用遮音パネル |
TWI737065B (zh) | 2019-12-05 | 2021-08-21 | 財團法人工業技術研究院 | 隔音構件 |
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US20130126267A1 (en) | 2013-05-23 |
EP2597032B1 (en) | 2016-07-27 |
US20140299409A1 (en) | 2014-10-09 |
EP2597032A1 (en) | 2013-05-29 |
US8770343B2 (en) | 2014-07-08 |
JP6134502B2 (ja) | 2017-05-24 |
CN103129734A (zh) | 2013-06-05 |
CN103129734B (zh) | 2017-01-18 |
US9353518B2 (en) | 2016-05-31 |
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