CN110228580B - 具有改进的拉断强度的纵梁加强复合面板 - Google Patents
具有改进的拉断强度的纵梁加强复合面板 Download PDFInfo
- Publication number
- CN110228580B CN110228580B CN201910165622.2A CN201910165622A CN110228580B CN 110228580 B CN110228580 B CN 110228580B CN 201910165622 A CN201910165622 A CN 201910165622A CN 110228580 B CN110228580 B CN 110228580B
- Authority
- CN
- China
- Prior art keywords
- stringer
- edge
- chamfer
- composite structure
- sheet
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 99
- 239000003351 stiffener Substances 0.000 claims description 127
- 238000000034 method Methods 0.000 claims description 63
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 239000000945 filler Substances 0.000 description 153
- 239000000835 fiber Substances 0.000 description 58
- 238000004519 manufacturing process Methods 0.000 description 30
- 230000008569 process Effects 0.000 description 29
- 229920000049 Carbon (fiber) Polymers 0.000 description 16
- 239000004917 carbon fiber Substances 0.000 description 16
- 229920005989 resin Polymers 0.000 description 15
- 239000011347 resin Substances 0.000 description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 12
- 239000000463 material Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 7
- 230000035882 stress Effects 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 238000005336 cracking Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 230000008646 thermal stress Effects 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 239000002105 nanoparticle Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 229920001187 thermosetting polymer Polymers 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 235000012149 noodles Nutrition 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000009966 trimming Methods 0.000 description 3
- 229920001410 Microfiber Polymers 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 239000003658 microfiber Substances 0.000 description 2
- 239000011859 microparticle Substances 0.000 description 2
- 238000011165 process development Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 229920000271 Kevlar® Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 239000004918 carbon fiber reinforced polymer Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000000805 composite resin Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004761 kevlar Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000004227 thermal cracking Methods 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004634 thermosetting polymer Substances 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Classifications
-
- 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
- B64C1/064—Stringers; Longerons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/26—Construction, shape, or attachment of separate skins, e.g. panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/302—Details of the edges of fibre composites, e.g. edge finishing or means to avoid delamination
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D99/00—Subject matter not provided for in other groups of this subclass
- B29D99/0003—Producing profiled members, e.g. beams
- B29D99/0005—Producing noodles, i.e. composite gap fillers, characterised by their construction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/18—Spars; Ribs; Stringers
- B64C3/182—Stringers, longerons
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Moulding By Coating Moulds (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/913,488 US10689085B2 (en) | 2017-08-14 | 2018-03-06 | Stringer stiffened composite panels having improved pull-off strength |
| US15/913,488 | 2018-03-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110228580A CN110228580A (zh) | 2019-09-13 |
| CN110228580B true CN110228580B (zh) | 2024-07-19 |
Family
ID=65685247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910165622.2A Active CN110228580B (zh) | 2018-03-06 | 2019-03-06 | 具有改进的拉断强度的纵梁加强复合面板 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3536606B8 (https=) |
| JP (1) | JP7455512B2 (https=) |
| CN (1) | CN110228580B (https=) |
| CA (1) | CA3033583C (https=) |
| ES (1) | ES2943862T3 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112173062A (zh) * | 2020-09-25 | 2021-01-05 | 中国直升机设计研究所 | 一种复合材料一体化框梁及制造方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8993097B2 (en) * | 2011-10-10 | 2015-03-31 | The Boeing Company | Tapered height curved composite stringers and corresponding panels |
| US9415858B2 (en) * | 2012-08-28 | 2016-08-16 | The Boeing Company | Bonded and tailorable composite assembly |
| CN104936768B (zh) * | 2012-11-20 | 2017-03-08 | 维斯塔斯风力系统有限公司 | 风轮机叶片及其制造方法 |
| EP2749405B1 (en) * | 2012-12-26 | 2016-03-23 | Airbus Operations S.L. | Reinforced stringer and method of manufacture thereof |
| US10029780B2 (en) * | 2013-08-09 | 2018-07-24 | The Boeing Company | Stiffened composite panels |
| US9827710B2 (en) * | 2014-02-04 | 2017-11-28 | The Boeing Company | Radius filler and method of manufacturing same |
| US20150217850A1 (en) * | 2014-02-06 | 2015-08-06 | The Boeing Company | Laminated i-blade stringer |
| JP5950171B1 (ja) * | 2015-07-27 | 2016-07-13 | 利昭 筑田 | 苗押さえバリ |
| CN106428523A (zh) * | 2015-08-10 | 2017-02-22 | 空中客车美国工程有限公司 | 复合翼梁的纵向层片铺设 |
| JP6949474B2 (ja) * | 2016-11-24 | 2021-10-13 | 三菱重工業株式会社 | 複合材及び複合材の成形方法 |
-
2019
- 2019-02-08 CA CA3033583A patent/CA3033583C/en active Active
- 2019-03-04 JP JP2019038502A patent/JP7455512B2/ja active Active
- 2019-03-04 EP EP19160519.5A patent/EP3536606B8/en active Active
- 2019-03-04 ES ES19160519T patent/ES2943862T3/es active Active
- 2019-03-06 CN CN201910165622.2A patent/CN110228580B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CA3033583C (en) | 2023-08-15 |
| JP2019202752A (ja) | 2019-11-28 |
| CA3033583A1 (en) | 2019-09-06 |
| ES2943862T3 (es) | 2023-06-16 |
| EP3536606B8 (en) | 2023-03-29 |
| EP3536606A1 (en) | 2019-09-11 |
| JP7455512B2 (ja) | 2024-03-26 |
| CN110228580A (zh) | 2019-09-13 |
| EP3536606B1 (en) | 2023-02-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |