CN108367329B - 用于自定义npr特性和改善的冷却性能的以工程化图案具有成角度的狭槽的拉胀结构 - Google Patents

用于自定义npr特性和改善的冷却性能的以工程化图案具有成角度的狭槽的拉胀结构 Download PDF

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Publication number
CN108367329B
CN108367329B CN201680012297.0A CN201680012297A CN108367329B CN 108367329 B CN108367329 B CN 108367329B CN 201680012297 A CN201680012297 A CN 201680012297A CN 108367329 B CN108367329 B CN 108367329B
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China
Prior art keywords
elongated holes
elongated
top surface
npr
holes
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CN201680012297.0A
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English (en)
Chinese (zh)
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CN108367329A (zh
Inventor
克里斯托弗·布斯-莫里森
迈赫兰·法翰吉
马修·克里斯托弗·英尼斯
梅根·斯查恩泽
阿里·莎尼恩
法拉德·加玮德
卡蒂亚·伯托蒂
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Siemens Canada Ltd
Harvard University Board Of Trustees
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Siemens Canada Ltd
Harvard University Board Of Trustees
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Publication of CN108367329A publication Critical patent/CN108367329A/zh
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    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN201680012297.0A 2015-01-09 2016-01-09 用于自定义npr特性和改善的冷却性能的以工程化图案具有成角度的狭槽的拉胀结构 Active CN108367329B (zh)

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 (2)

Publication Number Publication Date
CN108367329A CN108367329A (zh) 2018-08-03
CN108367329B true CN108367329B (zh) 2021-04-09

Family

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Family Applications (1)

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CN201680012297.0A Active CN108367329B (zh) 2015-01-09 2016-01-09 用于自定义npr特性和改善的冷却性能的以工程化图案具有成角度的狭槽的拉胀结构

Country Status (7)

Country Link
US (1) US20180274783A1 (cg-RX-API-DMAC10.html)
EP (1) EP3242758B1 (cg-RX-API-DMAC10.html)
JP (1) JP2018508738A (cg-RX-API-DMAC10.html)
CN (1) CN108367329B (cg-RX-API-DMAC10.html)
CA (1) CA2973378A1 (cg-RX-API-DMAC10.html)
RU (1) RU2017126597A (cg-RX-API-DMAC10.html)
WO (1) WO2016112368A1 (cg-RX-API-DMAC10.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2973385A1 (en) * 2015-01-09 2016-07-14 President And Fellows Of Harvard College Auxetic structures with distorted projection slots in engineered patterns to provide npr behavior and improved stress performance
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
CN119704807B (zh) * 2023-09-27 2026-07-24 深圳市航天新材科技有限公司 一种柔性多功能材料及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
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
CN105555517B (zh) * 2013-03-15 2018-09-21 哈佛大学校长及研究员协会 低孔隙率拉胀片材
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

Also Published As

Publication number Publication date
CN108367329A (zh) 2018-08-03
JP2018508738A (ja) 2018-03-29
EP3242758A4 (en) 2018-07-18
RU2017126597A (ru) 2019-02-11
WO2016112368A1 (en) 2016-07-14
RU2017126597A3 (cg-RX-API-DMAC10.html) 2019-06-04
CA2973378A1 (en) 2016-07-14
EP3242758A1 (en) 2017-11-15
EP3242758B1 (en) 2019-09-11
US20180274783A1 (en) 2018-09-27

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