JP2018508738A - 特注のｎｐｒ挙動および向上された冷却性能のための特別設計されたパターンに位置する傾斜したスロットを有するオーゼティック構造体 - Google Patents

特注のｎｐｒ挙動および向上された冷却性能のための特別設計されたパターンに位置する傾斜したスロットを有するオーゼティック構造体 Download PDF

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Publication number
JP2018508738A
JP2018508738A JP2017555433A JP2017555433A JP2018508738A JP 2018508738 A JP2018508738 A JP 2018508738A JP 2017555433 A JP2017555433 A JP 2017555433A JP 2017555433 A JP2017555433 A JP 2017555433A JP 2018508738 A JP2018508738 A JP 2018508738A
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JP
Japan
Prior art keywords
apertures
elongated apertures
elongated
void structure
rigid body
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.)
Pending
Application number
JP2017555433A
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English (en)
Japanese (ja)
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JP2018508738A5 (enExample
Inventor
クリストファー ブース−モリソン
クリストファー ブース−モリソン
メヘラーン ファーハンギ
メヘラーン ファーハンギ
マッシュー クリストファー イネス
マッシュー クリストファー イネス
メーガン シェーンザー
メーガン シェーンザー
アリ シャニアン
アリ シャニアン
ファルハード ジャヴィド
ファルハード ジャヴィド
カティア ベルトルディ
カティア ベルトルディ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harvard University
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Harvard University
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Harvard University filed Critical Harvard University
Publication of JP2018508738A publication Critical patent/JP2018508738A/ja
Publication of JP2018508738A5 publication Critical patent/JP2018508738A5/ja
Pending legal-status Critical Current

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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)
JP2017555433A 2015-01-09 2016-01-09 特注のｎｐｒ挙動および向上された冷却性能のための特別設計されたパターンに位置する傾斜したスロットを有するオーゼティック構造体 Pending JP2018508738A (ja)

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
JP2018508738A true JP2018508738A (ja) 2018-03-29
JP2018508738A5 JP2018508738A5 (enExample) 2019-02-14

Family

ID=56356521

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017555433A Pending JP2018508738A (ja) 2015-01-09 2016-01-09 特注のｎｐｒ挙動および向上された冷却性能のための特別設計されたパターンに位置する傾斜したスロットを有するオーゼティック構造体

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)

* Cited by examiner, † Cited by third party
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140260281A1 (en) * 2013-03-15 2014-09-18 Rolls-Royce Canada, Ltd. Auxetic structure with stress-relief features
JP2014525557A (ja) * 2011-08-26 2014-09-29 ターボメカ 燃焼室壁

Family Cites Families (6)

* 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
WO2014151045A1 (en) * 2013-03-15 2014-09-25 President And Fellows Of Harvard College Low porosity auxetic sheet
US9353783B2 (en) * 2013-03-15 2016-05-31 Rolls-Royce Canada, Ltd. Auxetic locking pin

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014525557A (ja) * 2011-08-26 2014-09-29 ターボメカ 燃焼室壁
US20140260281A1 (en) * 2013-03-15 2014-09-18 Rolls-Royce Canada, Ltd. Auxetic structure with stress-relief features

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
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
CA2973378A1 (en) 2016-07-14

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