CA2973378A1 - Auxetic structures with angled slots in engineered patterns for customized npr behavior and improved cooling performance - Google Patents
Auxetic structures with angled slots in engineered patterns for customized npr behavior and improved cooling performanceInfo
- Publication number
- CA2973378A1 CA2973378A1 CA2973378A CA2973378A CA2973378A1 CA 2973378 A1 CA2973378 A1 CA 2973378A1 CA 2973378 A CA2973378 A CA 2973378A CA 2973378 A CA2973378 A CA 2973378A CA 2973378 A1 CA2973378 A1 CA 2973378A1
- Authority
- CA
- Canada
- Prior art keywords
- elongated apertures
- apertures
- elongated
- rigid body
- npr
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 claims abstract description 32
- 230000001747 exhibiting effect Effects 0.000 claims abstract description 16
- 230000009467 reduction Effects 0.000 claims abstract description 9
- 239000011800 void material Substances 0.000 claims description 23
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 230000006399 behavior Effects 0.000 description 40
- 239000000463 material Substances 0.000 description 32
- 230000035882 stress Effects 0.000 description 18
- 239000007789 gas Substances 0.000 description 13
- 239000002826 coolant Substances 0.000 description 9
- 238000013016 damping Methods 0.000 description 7
- 230000000737 periodic effect Effects 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 239000011343 solid material Substances 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 3
- 238000011835 investigation Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 229910000601 superalloy Inorganic materials 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000012809 cooling fluid Substances 0.000 description 2
- 239000000112 cooling gas Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910001011 CMSX-4 Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011365 complex material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910001293 incoloy Inorganic materials 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000006262 metallic foam Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910001173 rene N5 Inorganic materials 0.000 description 1
- 229910001088 rené 41 Inorganic materials 0.000 description 1
- 230000008521 reorganization Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000002174 soft lithography Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 229910001247 waspaloy Inorganic materials 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/002—Wall structures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
- F23R3/06—Arrangement of apertures along the flame tube
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/00005—Preventing fatigue failures or reducing mechanical stress in gas turbine components
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/00014—Reducing thermo-acoustic vibrations by passive means, e.g. by Helmholtz resonators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/03041—Effusion cooled combustion chamber walls or domes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562101840P | 2015-01-09 | 2015-01-09 | |
| US62/101,840 | 2015-01-09 | ||
| US201562118826P | 2015-02-20 | 2015-02-20 | |
| US62/118,826 | 2015-02-20 | ||
| PCT/US2016/012769 WO2016112368A1 (en) | 2015-01-09 | 2016-01-09 | Auxetic structures with angled slots in engineered patterns for customized npr behavior and improved cooling performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2973378A1 true CA2973378A1 (en) | 2016-07-14 |
Family
ID=56356521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2973378A Abandoned CA2973378A1 (en) | 2015-01-09 | 2016-01-09 | Auxetic structures with angled slots in engineered patterns for customized npr behavior and improved cooling performance |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20180274783A1 (enExample) |
| EP (1) | EP3242758B1 (enExample) |
| JP (1) | JP2018508738A (enExample) |
| CN (1) | CN108367329B (enExample) |
| CA (1) | CA2973378A1 (enExample) |
| RU (1) | RU2017126597A (enExample) |
| WO (1) | WO2016112368A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018504557A (ja) * | 2015-01-09 | 2018-02-15 | プレジデント アンド フェローズ オブ ハーバード カレッジ | Ｎｐｒ挙動と改善された応力性能を提供するための、工学設計によるパターンで変形した投影スロットを有するオーゼティック構造体 |
| US11536174B2 (en) | 2017-07-20 | 2022-12-27 | President And Fellows Of Harvard College | Acoustic damper for gas turbine combustors with orthogonal slots |
| CN111299402A (zh) * | 2019-11-29 | 2020-06-19 | 湖南飞沃新能源科技股份有限公司 | 一种热墩生产线 |
| CN115621608A (zh) * | 2022-09-21 | 2023-01-17 | 南京航空航天大学 | 一种基于开闭孔负泊松比胞元混合排列的防护与散热结构 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6427446B1 (en) * | 2000-09-19 | 2002-08-06 | Power Systems Mfg., Llc | Low NOx emission combustion liner with circumferentially angled film cooling holes |
| US7546737B2 (en) * | 2006-01-24 | 2009-06-16 | Honeywell International Inc. | Segmented effusion cooled gas turbine engine combustor |
| US20110059291A1 (en) * | 2009-09-07 | 2011-03-10 | Boyce Christopher M | Structured materials with tailored isotropic and anisotropic poisson's ratios including negative and zero poisson's ratios |
| GB201105790D0 (en) * | 2011-04-06 | 2011-05-18 | Rolls Royce Plc | A cooled double walled article |
| FR2979416B1 (fr) * | 2011-08-26 | 2013-09-20 | Turbomeca | Paroi de chambre de combustion |
| WO2014151045A1 (en) * | 2013-03-15 | 2014-09-25 | President And Fellows Of Harvard College | Low porosity auxetic sheet |
| US9709274B2 (en) * | 2013-03-15 | 2017-07-18 | Rolls-Royce Plc | Auxetic structure with stress-relief features |
| US9353783B2 (en) * | 2013-03-15 | 2016-05-31 | Rolls-Royce Canada, Ltd. | Auxetic locking pin |
-
2016
- 2016-01-09 CA CA2973378A patent/CA2973378A1/en not_active Abandoned
- 2016-01-09 RU RU2017126597A patent/RU2017126597A/ru not_active Application Discontinuation
- 2016-01-09 CN CN201680012297.0A patent/CN108367329B/zh active Active
- 2016-01-09 EP EP16735531.2A patent/EP3242758B1/en active Active
- 2016-01-09 JP JP2017555433A patent/JP2018508738A/ja active Pending
- 2016-01-09 US US15/542,636 patent/US20180274783A1/en not_active Abandoned
- 2016-01-09 WO PCT/US2016/012769 patent/WO2016112368A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016112368A1 (en) | 2016-07-14 |
| EP3242758A4 (en) | 2018-07-18 |
| RU2017126597A3 (enExample) | 2019-06-04 |
| CN108367329A (zh) | 2018-08-03 |
| JP2018508738A (ja) | 2018-03-29 |
| EP3242758B1 (en) | 2019-09-11 |
| US20180274783A1 (en) | 2018-09-27 |
| RU2017126597A (ru) | 2019-02-11 |
| EP3242758A1 (en) | 2017-11-15 |
| CN108367329B (zh) | 2021-04-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20210831 |
|
| FZDE | Discontinued |
Effective date: 20210831 |