CA2019697A1 - Structures legeres et methodes de fabrication - Google Patents
Structures legeres et methodes de fabricationInfo
- Publication number
- CA2019697A1 CA2019697A1 CA002019697A CA2019697A CA2019697A1 CA 2019697 A1 CA2019697 A1 CA 2019697A1 CA 002019697 A CA002019697 A CA 002019697A CA 2019697 A CA2019697 A CA 2019697A CA 2019697 A1 CA2019697 A1 CA 2019697A1
- Authority
- CA
- Canada
- Prior art keywords
- ribs
- cells
- core
- structure core
- lightweight
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 56
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 60
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 46
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 34
- 239000010439 graphite Substances 0.000 claims abstract description 34
- 239000000758 substrate Substances 0.000 claims description 17
- 238000005728 strengthening Methods 0.000 claims description 8
- 238000005019 vapor deposition process Methods 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 12
- 239000007767 bonding agent Substances 0.000 abstract description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052710 silicon Inorganic materials 0.000 abstract description 4
- 239000010703 silicon Substances 0.000 abstract description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 abstract 4
- 229910010271 silicon carbide Inorganic materials 0.000 abstract 3
- 239000011162 core material Substances 0.000 description 68
- 238000000151 deposition Methods 0.000 description 32
- 230000008021 deposition Effects 0.000 description 31
- 238000005229 chemical vapour deposition Methods 0.000 description 13
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 238000007740 vapor deposition Methods 0.000 description 7
- 238000005137 deposition process Methods 0.000 description 6
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 238000011160 research Methods 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910033181 TiB2 Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 239000006094 Zerodur Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000005055 methyl trichlorosilane Substances 0.000 description 1
- JLUFWMXJHAVVNN-UHFFFAOYSA-N methyltrichlorosilane Chemical compound C[Si](Cl)(Cl)Cl JLUFWMXJHAVVNN-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 150000002843 nonmetals Chemical class 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- BULVZWIRKLYCBC-UHFFFAOYSA-N phorate Chemical compound CCOP(=S)(OCC)SCSCC BULVZWIRKLYCBC-UHFFFAOYSA-N 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 description 1
- 239000005052 trichlorosilane Substances 0.000 description 1
- 239000005436 troposphere Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
- E04C2/34—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts
- E04C2/36—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by transversely-placed strip material, e.g. honeycomb panels
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Vapour Deposition (AREA)
- Laminated Bodies (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US38924889A | 1989-08-03 | 1989-08-03 | |
| US07/389,248 | 1989-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2019697A1 true CA2019697A1 (fr) | 1991-02-03 |
Family
ID=23537460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002019697A Abandoned CA2019697A1 (fr) | 1989-08-03 | 1990-06-22 | Structures legeres et methodes de fabrication |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0411910A3 (fr) |
| JP (1) | JPH03163501A (fr) |
| CA (1) | CA2019697A1 (fr) |
| IL (1) | IL94928A0 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116176055A (zh) * | 2022-10-17 | 2023-05-30 | 中国人民解放军陆军工程大学 | 一种多级复合金刚石蜂窝夹芯结构及其制备方法 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2057934C (fr) * | 1991-12-18 | 1995-09-12 | Jitendra S. Goela | Methodes de fabrication de structure alveolee de faible poids |
| US5354580A (en) * | 1993-06-08 | 1994-10-11 | Cvd Incorporated | Triangular deposition chamber for a vapor deposition system |
| US5741445A (en) * | 1996-02-06 | 1998-04-21 | Cvd, Incorporated | Method of making lightweight closed-back mirror |
| JP2016142484A (ja) * | 2015-02-03 | 2016-08-08 | イビデン株式会社 | 準カプセル溶融塩蓄熱材 |
| US11327208B2 (en) | 2018-05-30 | 2022-05-10 | Raytheon Company | Method of manufacture for a lightweight, high-precision silicon carbide mirror assembly |
| CN116699791A (zh) * | 2023-08-01 | 2023-09-05 | 长春长光智欧科技有限公司 | 一种主动冷却椭球反射镜及其制造方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3507737A (en) * | 1966-01-03 | 1970-04-21 | Owens Illinois Inc | Art of sealing thermally crystallizable glass,and thermally crystallizable telescope mirror blank |
| US4292375A (en) * | 1979-05-30 | 1981-09-29 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Superplastically formed diffusion bonded metallic structure |
| US4678292A (en) * | 1981-05-01 | 1987-07-07 | Rca Corporation | Curved structure and method for making same |
| DE3315246C2 (de) * | 1983-04-27 | 1986-05-07 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Bauteil in Sandwichbauweise |
| US4716064A (en) * | 1985-10-31 | 1987-12-29 | Air Products And Chemicals, Inc. | Composite stiff lightweight structure and method for making same |
| US4917934A (en) * | 1989-04-27 | 1990-04-17 | Corning Incorporated | Telescope mirror blank and method of production |
-
1990
- 1990-06-22 CA CA002019697A patent/CA2019697A1/fr not_active Abandoned
- 1990-06-29 IL IL94928A patent/IL94928A0/xx unknown
- 1990-07-31 EP EP19900308434 patent/EP0411910A3/en not_active Withdrawn
- 1990-08-02 JP JP2204023A patent/JPH03163501A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116176055A (zh) * | 2022-10-17 | 2023-05-30 | 中国人民解放军陆军工程大学 | 一种多级复合金刚石蜂窝夹芯结构及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0411910A3 (en) | 1991-10-23 |
| EP0411910A2 (fr) | 1991-02-06 |
| JPH03163501A (ja) | 1991-07-15 |
| IL94928A0 (en) | 1991-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5071596A (en) | Fabrication of lightweight ceramic mirrors by means of a chemical vapor deposition process | |
| EP0309520B1 (fr) | Miroir leger en carbure de silicium | |
| EP0507000B1 (fr) | Support pour un miroir réfléchissant et procédé pour sa fabrication | |
| US5150507A (en) | Method of fabricating lightweight honeycomb structures | |
| US20110221084A1 (en) | Honeycomb composite silicon carbide mirrors and structures | |
| DE69008815T2 (de) | Chemisches Gasphasenabscheidungsverfahren zur Nachbildung der Oberflächenbeschaffenheit und/oder der Form von Formkörpern. | |
| CA2019697A1 (fr) | Structures legeres et methodes de fabrication | |
| JPH0670274B2 (ja) | 化学蒸着における支持体上の背面生長を防止する方法 | |
| JPH08310866A (ja) | ＳｉＣの間にハニカム状の中心材をはさみ込み軽量化したサンドイッチ構造の製造方法およびその製法により得られる構造 | |
| CN114619050B (zh) | 周期性结构、隔热结构和增材制造方法 | |
| US4350528A (en) | Method for diffusion bonding workpieces and article fabricated by same | |
| US7429114B2 (en) | Light-weight mirror blank assembly | |
| CA2057934C (fr) | Methodes de fabrication de structure alveolee de faible poids | |
| JPH05169131A (ja) | 線引きダイ | |
| Goela et al. | Large scale fabrication of lightweight Si/SiC lidar mirrors | |
| DE69117765T2 (de) | Verfahren zum Herstellen einer leichten Wabenstruktur | |
| US6598984B2 (en) | Lightweight mirror and method of making | |
| Forman et al. | Laser radar beam steering mirrors | |
| Krim et al. | LDR segmented mirror technology assessment study | |
| Vukobratovich et al. | Optomechanical Engineering Handbook Ed. Anees Ahmad Boca Raton: CRC Press LLC, 1999 | |
| Goela et al. | Fabrication of lightweight Si/SiC LIDAR mirrors | |
| JPH04353802A (ja) | 大型軽量化反射鏡 | |
| JPH05119207A (ja) | 軽量反射鏡基体の製造方法 | |
| Delatte | Ultralight weight beryllium mirror development | |
| Edwards | LARGE Optics of ULETM Zero Expansion Glass |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |