JP4555654B2 - 二段パルスデトネーションシステム - Google Patents
二段パルスデトネーションシステム Download PDFInfo
- Publication number
- JP4555654B2 JP4555654B2 JP2004294833A JP2004294833A JP4555654B2 JP 4555654 B2 JP4555654 B2 JP 4555654B2 JP 2004294833 A JP2004294833 A JP 2004294833A JP 2004294833 A JP2004294833 A JP 2004294833A JP 4555654 B2 JP4555654 B2 JP 4555654B2
- Authority
- JP
- Japan
- Prior art keywords
- pulse detonation
- stage pulse
- shape
- nozzle
- resonator
- 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.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
- F02K3/08—Plants including a gas turbine driving a compressor or a ducted fan with supplementary heating of the working fluid; Control thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
- F02K3/08—Plants including a gas turbine driving a compressor or a ducted fan with supplementary heating of the working fluid; Control thereof
- F02K3/10—Plants including a gas turbine driving a compressor or a ducted fan with supplementary heating of the working fluid; Control thereof by after-burners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K7/00—Plants in which the working fluid is used in a jet only, i.e. the plants not having a turbine or other engine driving a compressor or a ducted fan; Control thereof
- F02K7/02—Plants in which the working fluid is used in a jet only, i.e. the plants not having a turbine or other engine driving a compressor or a ducted fan; Control thereof the jet being intermittent, i.e. pulse-jet
- F02K7/04—Plants in which the working fluid is used in a jet only, i.e. the plants not having a turbine or other engine driving a compressor or a ducted fan; Control thereof the jet being intermittent, i.e. pulse-jet with resonant combustion chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K7/00—Plants in which the working fluid is used in a jet only, i.e. the plants not having a turbine or other engine driving a compressor or a ducted fan; Control thereof
- F02K7/02—Plants in which the working fluid is used in a jet only, i.e. the plants not having a turbine or other engine driving a compressor or a ducted fan; Control thereof the jet being intermittent, i.e. pulse-jet
- F02K7/075—Plants in which the working fluid is used in a jet only, i.e. the plants not having a turbine or other engine driving a compressor or a ducted fan; Control thereof the jet being intermittent, i.e. pulse-jet with multiple pulse-jet engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/74—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof combined with another jet-propulsion plant
- F02K9/78—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof combined with another jet-propulsion plant with an air-breathing jet-propulsion plant
-
- 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
- F23R7/00—Intermittent or explosive combustion chambers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
Description
12 二段パルスデトネーションシステム
13 二段パルスデトネーションオーグメンタ
30 コアエンジン
34 高圧圧縮機
36 燃焼器
38 高圧タービン
39 低圧タービン
60 予燃焼器
62 形状レゾネータ
64 収束−発散ノズル
68 圧力波反射面
74 ショック集束サブシステム
76 エンジン中央本体
78 レゾネータ出口ノズル
84 排気ノズル
Claims (15)
- 炭化水素燃料及びガスの混合気を燃焼させるように構成された少なくとも1つの予燃焼器(102)と、
前記少なくとも1つの予燃焼器(102)に結合され、前記燃焼済み混合気の少なくとも幾らかがそれを通って流れるように構成された少なくとも1つの収束−発散ノズル(104)と、
前記少なくとも1つの収束−発散ノズル(104)に結合され、前記燃焼済み混合気の少なくとも幾らかを受入れかつ該受入れ燃焼済み混合気の少なくとも一部をデトネーションさせるように構成された少なくとも1つの形状レゾネータ(106)と、
を含む二段パルスデトネーションシステム(100)。 - 前記少なくとも1つの予燃焼器(102)が、前記混合気を一定圧力で燃焼させるように構成されている、請求項1記載の二段パルスデトネーションシステム。
- 前記ガスが空気であり、前記混合気が2〜3の範囲内の燃空比を有する、請求項2記載の二段パルスデトネーションシステム。
- 前記少なくとも1つの形状レゾネータ(106)に結合された少なくとも1つのレゾネータ出口ノズル(110)をさらに含み、前記少なくとも1つのレゾネータ出口ノズル(110)が、前記デトネーションされた燃焼済み混合気の少なくとも幾らかを該レゾネータ出口ノズル(110)の出口に向けるように構成されている、請求項1記載の二段パルスデトネーションシステム。
- 前記少なくとも1つの収束−発散ノズル(104)が、前記少なくとも1つの形状レゾネータ(106)の周囲に沿って連続環状空間として構成されている、請求項1記載の二段パルスデトネーションシステム。
- 複数の前記収束−発散ノズル(104)が、前記少なくとも1つの形状レゾネータ(106)の周囲に沿って配置され、前記収束−発散ノズル(104)の少なくとも幾つかが、前記燃料−ガス混合気を前記少なくとも1つの形状レゾネータ(106)内に供給するように構成されている、請求項1記載の二段パルスデトネーションシステム。
- 前記少なくとも1つの収束−発散ノズル(104)が、該収束−発散ノズル(104)を通って流れる前記燃焼済み混合気の部分内に二次ガスを噴射するように構成された複数のポート(212)を有する少なくとも1つの面(214、216)を含み、前記二次ガスが空気であり、前記少なくとも1つの面(214)が、前記少なくとも1つの収束−発散ノズル(104)の収束面及び発散面の1つであり、前記複数のポート(212)の少なくとも幾つかが、前記面(214、216)への垂線に対して0°〜90°の範囲内の角度で前記二次ガスを噴射する、請求項1記載の二段パルスデトネーションシステム。
- 前記ポート(212)の少なくとも幾つかが、前記収束−発散ノズル(104)を通って流れる前記燃焼済み混合気内に上流方向に前記二次ガスを向けるようにし、前記ポート(212)が、前記面(214、216)に沿って互いに等間隔に配置され、前記ポート(212)が、前記少なくとも1つの収束−発散ノズル(104)を通って流れる前記燃焼済み混合気が該ポート(212)内に流入するのを防止するような圧力で前記二次ガスを噴射するように構成され、隣り合うポート(212)の端縁間の間隔が、該ポート(212)の幅に等しくなっている、請求項7記載の二段パルスデトネーションシステム。
- 前記二次ガスが、前記少なくとも1つの収束−発散ノズル(104)を通って流れる前記燃焼済み混合気内に噴射されるのに先立って加熱される、請求項7記載の二段パルスデトネーションシステム。
- 前記形状レゾネータ(106)が、少なくとも幾らかの反射圧力波をその焦点(F)に向けるように構成された圧力波反射面(108)を有する、請求項1記載の二段パルスデトネーションシステム。
- 前記形状レゾネータ(106)が、上面(306)及び下面(308)を備えた楔形状をもつ圧力波反射面(108)を有し、前記上面(306)及び下面(308)間の角度が、45°〜120°の範囲内である、請求項1記載の二段パルスデトネーションシステム。
- 前記形状レゾネータ(106)が、円錐形、円筒形、球形、平坦形、放物線形及び切子面形を含む群から選ばれた形状をもつ圧力波反射面(108)を有する、請求項1記載の二段パルスデトネーションシステム。
- 前記形状レゾネータ(106)が、複数の部分を含む圧力波反射面(108)を有し、前記部分の少なくとも1つの形状が、放物線形、円筒形、平坦形、球形及び切子面形を含む群から選ばれている、請求項1記載の二段パルスデトネーションシステム。
- 前記形状レゾネータ(106)が、前記少なくとも1つの収束−発散ノズル(104)の端縁部に対応する点において始まる圧力波反射面(108)を有する、請求項1記載の二段パルスデトネーションシステム。
- 前記形状レゾネータ(106)が、前記少なくとも1つの収束−発散ノズル(104)から出る前記受入れ燃焼済み混合気の少なくとも幾らかによって形成された圧力よどみ領域に一致する焦点(F)に、少なくとも幾らかの圧力波を向けるように構成された圧力波反射面(108)を有する、請求項1記載の二段パルスデトネーションシステム。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/730,219 US6983586B2 (en) | 2003-12-08 | 2003-12-08 | Two-stage pulse detonation system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005171984A JP2005171984A (ja) | 2005-06-30 |
JP4555654B2 true JP4555654B2 (ja) | 2010-10-06 |
Family
ID=33452856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004294833A Expired - Fee Related JP4555654B2 (ja) | 2003-12-08 | 2004-10-07 | 二段パルスデトネーションシステム |
Country Status (5)
Country | Link |
---|---|
US (1) | US6983586B2 (ja) |
JP (1) | JP4555654B2 (ja) |
FR (1) | FR2863314B1 (ja) |
GB (1) | GB2409025B (ja) |
RU (1) | RU2357093C2 (ja) |
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JP4912659B2 (ja) * | 2005-10-14 | 2012-04-11 | 国立大学法人 筑波大学 | 衝撃波連続発生装置 |
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RU2493399C2 (ru) * | 2011-09-16 | 2013-09-20 | Константин Валентинович Мигалин | Способ реализации циклического детонационного сгорания в пульсирующем воздушно-реактивном двигателе |
WO2014178746A1 (ru) * | 2013-04-30 | 2014-11-06 | Некоммерческое Партнерство По Научной, Образовательной И Инновационной Деятельности "Центр Импульсного Детонационного Горения" | Способ и устройство для детонации в камере сгорания газотурбинного двигателя |
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JP2005098656A (ja) * | 2003-09-26 | 2005-04-14 | Hiroshima Gas Kk | デトネーション発生方法とその装置 |
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2003
- 2003-12-08 US US10/730,219 patent/US6983586B2/en not_active Expired - Fee Related
-
2004
- 2004-10-07 RU RU2004129606/06A patent/RU2357093C2/ru not_active IP Right Cessation
- 2004-10-07 JP JP2004294833A patent/JP4555654B2/ja not_active Expired - Fee Related
- 2004-10-08 GB GB0422410A patent/GB2409025B/en not_active Expired - Fee Related
- 2004-10-08 FR FR0410664A patent/FR2863314B1/fr not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3266252A (en) * | 1964-03-04 | 1966-08-16 | Hughes John Wesley | Resonant pressure generating combustion machine |
JP2005098656A (ja) * | 2003-09-26 | 2005-04-14 | Hiroshima Gas Kk | デトネーション発生方法とその装置 |
Also Published As
Publication number | Publication date |
---|---|
GB0422410D0 (en) | 2004-11-10 |
FR2863314A1 (fr) | 2005-06-10 |
US20050120700A1 (en) | 2005-06-09 |
GB2409025A (en) | 2005-06-15 |
US6983586B2 (en) | 2006-01-10 |
RU2004129606A (ru) | 2006-03-20 |
JP2005171984A (ja) | 2005-06-30 |
FR2863314B1 (fr) | 2012-10-19 |
GB2409025B (en) | 2008-06-04 |
RU2357093C2 (ru) | 2009-05-27 |
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