CN117932779B - 一种发动机推力室设计方法及发动机推力室 - Google Patents
一种发动机推力室设计方法及发动机推力室 Download PDFInfo
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- CN117932779B CN117932779B CN202410001633.8A CN202410001633A CN117932779B CN 117932779 B CN117932779 B CN 117932779B CN 202410001633 A CN202410001633 A CN 202410001633A CN 117932779 B CN117932779 B CN 117932779B
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000013461 design Methods 0.000 claims abstract description 63
- 238000002347 injection Methods 0.000 claims abstract description 37
- 239000007924 injection Substances 0.000 claims abstract description 37
- 239000003380 propellant Substances 0.000 claims abstract description 32
- 238000004364 calculation method Methods 0.000 claims abstract description 9
- 238000004088 simulation Methods 0.000 claims abstract description 7
- 238000002485 combustion reaction Methods 0.000 claims description 35
- 239000000446 fuel Substances 0.000 claims description 31
- 239000007800 oxidant agent Substances 0.000 claims description 29
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000001186 cumulative effect Effects 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 description 23
- 239000007789 gas Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 8
- 239000007921 spray Substances 0.000 description 7
- 238000004880 explosion Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
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- 238000010586 diagram Methods 0.000 description 4
- WFPZPJSADLPSON-UHFFFAOYSA-N dinitrogen tetraoxide Chemical compound [O-][N+](=O)[N+]([O-])=O WFPZPJSADLPSON-UHFFFAOYSA-N 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- HDZGCSFEDULWCS-UHFFFAOYSA-N monomethylhydrazine Chemical compound CNN HDZGCSFEDULWCS-UHFFFAOYSA-N 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 229910001873 dinitrogen Inorganic materials 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/15—Vehicle, aircraft or watercraft design
-
- 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
- F02K9/42—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants
- F02K9/60—Constructional parts; Details not otherwise provided for
- F02K9/62—Combustion or thrust chambers
-
- 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
- F02K9/96—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof characterised by specially adapted arrangements for testing or measuring
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
- G06F30/28—Design optimisation, verification or simulation using fluid dynamics, e.g. using Navier-Stokes equations or computational fluid dynamics [CFD]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
- G06F2119/14—Force analysis or force optimisation, e.g. static or dynamic forces
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Geometry (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Analysis (AREA)
- Evolutionary Computation (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Optimization (AREA)
- Computer Hardware Design (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Physics (AREA)
- Computing Systems (AREA)
- Algebra (AREA)
- Fluid Mechanics (AREA)
- Automation & Control Theory (AREA)
- Aviation & Aerospace Engineering (AREA)
- Computational Mathematics (AREA)
- Fuel-Injection Apparatus (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202410001633.8A CN117932779B (zh) | 2024-01-02 | 2024-01-02 | 一种发动机推力室设计方法及发动机推力室 |
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CN202410001633.8A CN117932779B (zh) | 2024-01-02 | 2024-01-02 | 一种发动机推力室设计方法及发动机推力室 |
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CN117932779A CN117932779A (zh) | 2024-04-26 |
CN117932779B true CN117932779B (zh) | 2025-02-11 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106134479B (zh) * | 2011-06-28 | 2014-04-23 | 上海空间推进研究所 | 一种精确评定空间轨控发动机真空比冲性能的方法 |
CN117108413A (zh) * | 2023-10-23 | 2023-11-24 | 东方空间技术(山东)有限公司 | 一种末修姿控动力系统 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6569371B2 (ja) * | 2015-08-07 | 2019-09-04 | 京三電機株式会社 | 液体燃料捕捉器 |
CN105160051B (zh) * | 2015-06-30 | 2018-01-05 | 中国空间技术研究院 | 基于多体分析试验的桁架天线反射器展开动力学建模方法 |
CN106672272A (zh) * | 2015-11-10 | 2017-05-17 | 上海新跃仪表厂 | 一种带柔性结构航天器的挠性参数在轨辨识地面测试系统 |
CN107607325B (zh) * | 2017-09-04 | 2019-04-23 | 西安航天动力研究所 | 针拴式喷注器变推力发动机系统工况调整方法 |
WO2021110244A1 (en) * | 2019-12-03 | 2021-06-10 | Volvo Truck Corporation | A method for controlling a hybrid powertrain system of a vehicle |
CN117109372A (zh) * | 2023-10-25 | 2023-11-24 | 东方空间技术(山东)有限公司 | 一种末修姿控动力系统控制方法 |
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2024
- 2024-01-02 CN CN202410001633.8A patent/CN117932779B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106134479B (zh) * | 2011-06-28 | 2014-04-23 | 上海空间推进研究所 | 一种精确评定空间轨控发动机真空比冲性能的方法 |
CN117108413A (zh) * | 2023-10-23 | 2023-11-24 | 东方空间技术(山东)有限公司 | 一种末修姿控动力系统 |
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Inventor after: Wei Kai Inventor after: Huang Shuai Inventor after: Peng Haomin Inventor after: Bu Xiangwei Inventor after: Yao Song Inventor after: Han Yawei Inventor after: Tong Xianyi Inventor before: Wei Kai Inventor before: Peng Haomin Inventor before: Bu Xiangwei Inventor before: Yao Song Inventor before: Han Yawei Inventor before: Tong Xianyi |
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