EP3242759A4 - Auxetic structures with distorted projection slots in engineered patterns to provide npr behavior and improved stress performance - Google Patents
Auxetic structures with distorted projection slots in engineered patterns to provide npr behavior and improved stress performance Download PDFInfo
- Publication number
- EP3242759A4 EP3242759A4 EP16735532.0A EP16735532A EP3242759A4 EP 3242759 A4 EP3242759 A4 EP 3242759A4 EP 16735532 A EP16735532 A EP 16735532A EP 3242759 A4 EP3242759 A4 EP 3242759A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- stress performance
- improved stress
- auxetic structures
- distorted projection
- npr behavior
- 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.)
- Withdrawn
Links
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/186—Film cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/13—Parts of turbine combustion chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/70—Shape
- F05D2250/71—Shape curved
- F05D2250/713—Shape curved inflexed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/70—Shape
- F05D2250/75—Shape given by its similarity to a letter, e.g. T-shaped
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/202—Heat transfer, e.g. cooling by film cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/50—Intrinsic material properties or characteristics
- F05D2300/501—Elasticity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/605—Crystalline
-
- 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
- F23R2900/00018—Manufacturing combustion chamber liners or subparts
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Laminated Bodies (AREA)
- Fuel Cell (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562101852P | 2015-01-09 | 2015-01-09 | |
US201562118830P | 2015-02-20 | 2015-02-20 | |
PCT/US2016/012770 WO2016112369A1 (en) | 2015-01-09 | 2016-01-09 | Auxetic structures with distorted projection slots in engineered patterns to provide npr behavior and improved stress performance |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3242759A1 EP3242759A1 (en) | 2017-11-15 |
EP3242759A4 true EP3242759A4 (en) | 2018-09-26 |
Family
ID=56356522
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16735532.0A Withdrawn EP3242759A4 (en) | 2015-01-09 | 2016-01-09 | Auxetic structures with distorted projection slots in engineered patterns to provide npr behavior and improved stress performance |
Country Status (7)
Country | Link |
---|---|
US (1) | US20170370581A1 (en) |
EP (1) | EP3242759A4 (en) |
JP (1) | JP2018504557A (en) |
CN (1) | CN108290198A (en) |
CA (1) | CA2973385A1 (en) |
RU (1) | RU2017126609A (en) |
WO (1) | WO2016112369A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016206022A1 (en) * | 2016-04-12 | 2017-10-12 | Siemens Aktiengesellschaft | Seal for turbomachinery |
CN109344443A (en) * | 2018-09-04 | 2019-02-15 | 谢亿民工程科技南京有限公司 | A method of designing three-dimensional negative poisson's ratio Meta Materials |
US11771183B2 (en) | 2021-12-16 | 2023-10-03 | Joon Bu Park | Negative Poisson's ratio materials for fasteners |
US11988095B2 (en) | 2022-03-03 | 2024-05-21 | General Electric Company | Seals for managing thermal distortion in a turbomachine and methods for building the same |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1452264A1 (en) * | 2003-02-27 | 2004-09-01 | Kawasaki Jukogyo Kabushiki Kaisha | Method of manufacturing gas turbine part using porous metal |
EP1798474A2 (en) * | 2005-12-14 | 2007-06-20 | United Technologies Corporation | Local cooling hole pattern |
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 |
EP2702884A1 (en) * | 2012-08-31 | 2014-03-05 | Under Armour, Inc. | Articles of apparel including auxetic materials |
EP2778344A1 (en) * | 2011-11-09 | 2014-09-17 | IHI Corporation | Film cooling structure and turbine wing |
US20140260281A1 (en) * | 2013-03-15 | 2014-09-18 | Rolls-Royce Canada, Ltd. | Auxetic structure with stress-relief features |
WO2014197059A1 (en) * | 2013-03-15 | 2014-12-11 | President And Fellows Of Harvard College | Void structures with repeating elongated-aperture pattern |
EP3242758A1 (en) * | 2015-01-09 | 2017-11-15 | President and Fellows of Harvard College | Auxetic structures with angled slots in engineered patterns for customized npr behavior and improved cooling performance |
Family Cites Families (5)
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 |
US8652602B1 (en) * | 2007-02-28 | 2014-02-18 | William Jacob Spenner Dolla | Rotational expansion auxetic structures |
US9353783B2 (en) * | 2013-03-15 | 2016-05-31 | Rolls-Royce Canada, Ltd. | Auxetic locking pin |
CA2907048A1 (en) * | 2013-03-15 | 2014-09-25 | President And Fellows Of Harvard College | Low porosity auxetic sheet |
-
2016
- 2016-01-09 US US15/542,644 patent/US20170370581A1/en not_active Abandoned
- 2016-01-09 WO PCT/US2016/012770 patent/WO2016112369A1/en active Application Filing
- 2016-01-09 CA CA2973385A patent/CA2973385A1/en not_active Abandoned
- 2016-01-09 RU RU2017126609A patent/RU2017126609A/en not_active Application Discontinuation
- 2016-01-09 EP EP16735532.0A patent/EP3242759A4/en not_active Withdrawn
- 2016-01-09 CN CN201680012251.9A patent/CN108290198A/en active Pending
- 2016-01-09 JP JP2017555434A patent/JP2018504557A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1452264A1 (en) * | 2003-02-27 | 2004-09-01 | Kawasaki Jukogyo Kabushiki Kaisha | Method of manufacturing gas turbine part using porous metal |
EP1798474A2 (en) * | 2005-12-14 | 2007-06-20 | United Technologies Corporation | Local cooling hole pattern |
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 |
EP2778344A1 (en) * | 2011-11-09 | 2014-09-17 | IHI Corporation | Film cooling structure and turbine wing |
EP2702884A1 (en) * | 2012-08-31 | 2014-03-05 | Under Armour, Inc. | Articles of apparel including auxetic materials |
US20140260281A1 (en) * | 2013-03-15 | 2014-09-18 | Rolls-Royce Canada, Ltd. | Auxetic structure with stress-relief features |
WO2014197059A1 (en) * | 2013-03-15 | 2014-12-11 | President And Fellows Of Harvard College | Void structures with repeating elongated-aperture pattern |
EP3242758A1 (en) * | 2015-01-09 | 2017-11-15 | President and Fellows of Harvard College | Auxetic structures with angled slots in engineered patterns for customized npr behavior and improved cooling performance |
Non-Patent Citations (1)
Title |
---|
See also references of WO2016112369A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP3242759A1 (en) | 2017-11-15 |
CA2973385A1 (en) | 2016-07-14 |
RU2017126609A3 (en) | 2019-07-17 |
JP2018504557A (en) | 2018-02-15 |
US20170370581A1 (en) | 2017-12-28 |
WO2016112369A1 (en) | 2016-07-14 |
RU2017126609A (en) | 2019-02-12 |
CN108290198A (en) | 2018-07-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 20170809 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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AX | Request for extension of the european patent |
Extension state: BA ME |
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DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20180824 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B32B 3/24 20060101ALI20180820BHEP Ipc: B32B 3/10 20060101ALI20180820BHEP Ipc: B32B 38/04 20060101ALI20180820BHEP Ipc: B21D 28/24 20060101AFI20180820BHEP Ipc: B29C 55/02 20060101ALI20180820BHEP |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20200801 |