JP5539400B2 - 非晶質金属リブレット - Google Patents
非晶質金属リブレット Download PDFInfo
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- JP5539400B2 JP5539400B2 JP2011548309A JP2011548309A JP5539400B2 JP 5539400 B2 JP5539400 B2 JP 5539400B2 JP 2011548309 A JP2011548309 A JP 2011548309A JP 2011548309 A JP2011548309 A JP 2011548309A JP 5539400 B2 JP5539400 B2 JP 5539400B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
- B64C21/10—Influencing air flow over aircraft surfaces by affecting boundary layer flow using other surface properties, e.g. roughness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
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- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B25/08—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
- B32B27/283—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polysiloxanes
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B3/08—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 features of form at particular places, e.g. in edge regions characterised by added members at particular parts
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- B32B3/26—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 particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/30—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 particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
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- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/38—Constructions adapted to reduce effects of aerodynamic or other external heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
- F15D1/00—Influencing flow of fluids
- F15D1/002—Influencing flow of fluids by influencing the boundary layer
- F15D1/0025—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply
- F15D1/003—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply comprising surface features, e.g. indentations or protrusions
- F15D1/0035—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply comprising surface features, e.g. indentations or protrusions in the form of riblets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
- F15D1/00—Influencing flow of fluids
- F15D1/002—Influencing flow of fluids by influencing the boundary layer
- F15D1/0025—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply
- F15D1/003—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply comprising surface features, e.g. indentations or protrusions
- F15D1/0035—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply comprising surface features, e.g. indentations or protrusions in the form of riblets
- F15D1/004—Influencing flow of fluids by influencing the boundary layer using passive means, i.e. without external energy supply comprising surface features, e.g. indentations or protrusions in the form of riblets oriented essentially parallel to the direction of flow
-
- 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
- B32B2250/00—Layers arrangement
- B32B2250/02—2 layers
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/416—Reflective
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- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/702—Amorphous
-
- 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
- B32B2605/00—Vehicles
- B32B2605/18—Aircraft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C2230/00—Boundary layer controls
- B64C2230/26—Boundary layer controls by using rib lets or hydrophobic surfaces
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- 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
- Y02T50/10—Drag reduction
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- 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
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- 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
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- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
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- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
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Description
前記非晶質金属先端部を所定の離間した関係に支持するポリマー層であって、輸送手段表面に接着している層と、
を含むリブレット列。
2. 非晶質金属先端部が、Vitreloey105(Zr:52.5 Ti:5 Cu:17.9 Ni:14.6 Al:10)またはVitreloy106a(Zr:58.5 Cu:15.6 Ni:12.8 Al:10.3 Nb:2.8)の組から選択される材料から形成されている請求項1に記載のリブレット列。
3. 非晶質金属の表面層が、先端部とともに連続して鋳造されている請求項1に記載のリブレット列。
4. ポリマー層が、先端部とは反対側の表面層上に蒸着されている請求項3に記載のリブレット列。
5. 多層アップリケを形成するためにポリマー層上に蒸着された接着層をさらに含み、前記接着層が、アップリケを輸送手段表面に接着している請求項4に記載のリブレット列。
6. ポリマー層が、非晶質金属先端部を埋め込んでいるエラストマー層である請求項1に記載のリブレット列。
7. 多層アップリケを形成するためにエラストマー層上に蒸着された接着層をさらに含み、前記接着層が、多層アップリケを輸送手段表面に接着している請求項6に記載のリブレット列。
8. エラストマー層と接着層との中間に金属層およびポリマー層をさらに含む請求項7に記載のリブレット列。
9. 金属層、ポリマー層および接着層が、予備形成アップリケである請求項8に記載のリブレット列。
10. 先端部が、各々、基部を含み、各基部が、エラストマー層に埋設されている請求項6に記載のリブレット列。
11. 各先端部が、流れ方向において分割されている請求項1に記載のリブレット列。
12. 各先端部が、非常に反射性が高く、これにより輸送手段表面上に装飾的特徴を与えている請求項1に記載のリブレット列。
13. Vitreloey105(Zr:52.5 Ti:5 Cu:17.9 Ni:14.6 Al:10)またはVitreloy106a(Zr:58.5 Cu:15.6 Ni:12.8 Al:10.3 Nb:2.8)の組から選択される材料から形成され、かつ、装飾的特徴のために非常に反射性が高く、各先端部が基部を有し、各先端部が流れ方向において分割されている複数の非晶質金属先端部と、
前記非晶質金属先端部を所定の離間した関係に支持し、各先端部の基部がエラストマー層に埋設されているエラストマー層と、
多層アップリケを形成するために、先端部とは反対側のエラストマー層上に蒸着された金属層、ポリマー支持層および接着層を含み、前記接着層が、多層アップリケを航空機の表面に接着している予備形成アップリケと
を有する空気力学的リブレット列
を含む航空機構造物。
21. 空気力学的リブレット列を製作するための方法であって、
所望のリブレット列に対応する突起を有する親工具を形成し、
親工具から相補型工具を形成し、
相補型工具内に非晶質金属被覆を鋳造し、
先端部コアのポリマー層および支持層を鋳造して、剛性の高いリブレットの多層列を形成し、
剛性の高いリブレットの多層列を空気力学的表面に接着し、
リブレット列から相補型工具を除去すること
を含む方法。
22. 相補型工具が、シリコンから形成されており、相補型工具を除去する工程が、リブレット列からシリコン工具を剥がすことを含む請求項21に記載の方法。
23. 相補型工具が、可溶性ポリマーから形成されており、相補型工具を除去する工程が、リブレット列からポリマー工具を溶解することを含む請求項21に記載の方法。
24. 航空機の空気力学的表面用の空気力学的リブレット列を製作するための方法であって、
所望のリブレット列に対応する突起を有する親工具を形成し、
親工具から相補型工具を形成し、
相補型工具内に複数の先端部コアを有するコア層および支持層を鋳造し、前記コア層が、熱可塑性ポリウレタン、ポリエーテルエーテルケトン(PEEK)、ポリエーテルケトンケトン(PEKK)またはポリアミドの下位集合から選択されるポリマーか、ポリウレタンエラストマー、ポリスルフィドエラストマー、エポキシ系エラストマー、シリコーン、フルオロエラストマー、フルオロシリコーンエラストマー、エチレン‐プロピレン‐ジエンモノマー(EPDM)エラストマーおよび多面体オリゴシルセスキオキサン(POSS)変性ポリウレタンの下位集合から選択されるエラストマーか、または、銅‐亜鉛‐アルミニウム‐ニッケル、銅‐アルミニウム‐ニッケル、ニッケル‐チタン(NiTi)および擬似弾性βチタン合金の下位集合から選択される形状記憶合金(SMA)かの組から選択され、
鋳造したコア層を相補型工具から除去し、
鋳造したコア層の上方に非晶質金属被覆を蒸着して、剛性の高いリブレット列を形成し、
先端部とは反対側のコア層上に接着層を蒸着して、多層アップリケを形成し、
多層アップリケを航空機の空気力学的表面に接着すること
を含む方法。
Claims (14)
- 複数の非晶質金属先端部と、
前記非晶質金属先端部を所定の離間した関係に支持するポリマー層であって、輸送手段表面に接着している層と
を含み、
前記非晶質金属先端部が、Vitreloey105(Zr:52.5 Ti:5 Cu:17.9 Ni:14.6 Al:10)またはVitreloy106a(Zr:58.5 Cu:15.6 Ni:12.8 Al:10.3 Nb:2.8)の組から選択される材料から形成されているリブレット列。 - 非晶質金属の表面層が先端部とともに連続して鋳造されている、請求項1に記載のリブレット列。
- ポリマー層が先端部とは反対側の表面層上に蒸着されている、請求項2に記載のリブレット列。
- 多層アップリケを形成するためにポリマー層上に蒸着された接着層をさらに含み、前記接着層がアップリケを輸送手段表面に接着している、請求項3に記載のリブレット列。
- ポリマー層が非晶質金属先端部を埋め込んでいるエラストマー層である、請求項1に記載のリブレット列。
- 多層アップリケを形成するためにエラストマー層上に蒸着された接着層をさらに含み、前記接着層が多層アップリケを輸送手段表面に接着している、請求項5に記載のリブレット列。
- エラストマー層と接着層との中間に金属層およびポリマー層をさらに含む、請求項6に記載のリブレット列。
- 請求項1に記載のリブレット列を製作するための方法であって、
所望のリブレット列に対応する突起を有する親工具を形成し、
親工具から相補型工具を形成し、
相補型工具内に複数の非晶質金属先端部を鋳造し、
鋳造した非晶質金属先端部を相補型工具から除去し、
鋳造した非晶質金属先端部を表面に接着すること
を含む方法。 - 非晶質金属先端部の中間に非晶質金属表面層を一体鋳造すること
をさらに含む、請求項8に記載の方法。 - 先端部とは反対側の表面層上にポリマー層を蒸着し、
ポリマー層上に接着層を蒸着すること
をさらに含む、請求項9に記載の方法。 - 非晶質金属先端部を分離するために相補型工具にレジストを塗布し、
非晶質金属先端部の鋳造に続いてレジストを除去すること
をさらに含む、請求項8に記載の方法。 - 非晶質金属先端部を埋め込むエラストマー層を鋳造し、
エラストマー層に予備形成アップリケを付与してリブレット列アップリケを形成すること
をさらに含む、請求項11に記載の方法。 - 複数の非晶質金属先端部を鋳造する工程が、被覆として複数の先端部および中間表面層を鋳造することを含み、被覆にエラストマー層を鋳造することをさらに含む、請求項8に記載の方法。
- 複数の非晶質金属先端部を鋳造する工程が、相補型工具上に非晶質金属先端部を溶融鋳造することを含む請求項8に記載の方法。
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US12/361,918 US8678316B2 (en) | 2009-01-29 | 2009-01-29 | Amorphous metal riblets |
US12/361,918 | 2009-01-29 | ||
PCT/US2010/022449 WO2010088424A2 (en) | 2009-01-29 | 2010-01-28 | Amorphous metal riblets |
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CA2744753C (en) | 2014-09-09 |
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WO2010088424A2 (en) | 2010-08-05 |
CN102348599A (zh) | 2012-02-08 |
EP2391537A2 (en) | 2011-12-07 |
KR20110108336A (ko) | 2011-10-05 |
US20160297515A9 (en) | 2016-10-13 |
CN102348599B (zh) | 2014-10-22 |
KR101739145B1 (ko) | 2017-05-23 |
JP2012516268A (ja) | 2012-07-19 |
US8678316B2 (en) | 2014-03-25 |
CA2744753A1 (en) | 2010-08-05 |
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