Developments of the Reduced Chemical Reaction Scheme for Multi-Component Fuel
多成分燃料に対応できる簡略化反応スキームの開発
Toward the commercial production of gasoline HCCI engines, it is important to understand the effect of fuel characteristics on HCCI and SI combustion. In this study, the reduced chemical reaction scheme which can simulate the effect of the fuel major components on auto ignition timing has been developed. This reaction scheme was based on the reduced kinetic model for primary reference fuel proposed by Tsurushima et al. with 33 species and 38 reactions, and some pre-exponential factors were modified using Particle Swarm Optimization to fit the ignition delay time calculated by MFC scheme with 2,301 species and 11,116 reactions. The result using this reaction scheme shows good agreements for the effects of EGR, fuel components, and radical species on the ignition timing of HCCI combustion.燃焼開発において化学反応計算が活用されているが,燃料成分の影響を記述できる反応スキームは化学種数,反応数が多く,3 次元の熱流体計算に用いることは計算コストから困難である.本研究では,中間生成物に着目し,PRF 用簡略化スキームをベースに,多成分燃料での着火遅れ時間を計算できる反応スキームを開発した.
- Record URL:
- Record URL:
-
Availability:
- Find a library where document is available. Order URL: http://worldcat.org/issn/02878321
-
Authors:
- Yoso, Takashi
- Yamakawa, Masahisa
- Tamura, Ryo
- Kusaka, Jin
- Publication Date: 2015-7
Language
- English
- Japanese
Media Info
- Media Type: Digital/other
- Features: Figures; References;
- Pagination: pp 737-742
-
Serial:
- Transactions of Society of Automotive Engineers of Japan
- Volume: 46
- Issue Number: 4
- Publisher: Society of Automotive Engineers of Japan
- ISSN: 0287-8321
- EISSN: 1883-0811
- Serial URL: https://www.jstage.jst.go.jp/browse/jsaeronbun
-
Publication flags:
Open Access (libre)
Subject/Index Terms
- TRT Terms: Chemical reactions; Compression ignition engines; Fuel mixtures; Gasoline engines; Heat engines; Ignition; Kinetics; Mathematical models; Octane number; Optimization; Sensitivity analysis
- Uncontrolled Terms: Particle swarm optimization
- Subject Areas: Energy; Highways; Vehicles and Equipment;
Filing Info
- Accession Number: 01666818
- Record Type: Publication
- Source Agency: Japan Science and Technology Agency (JST)
- Files: TRIS, JSTAGE
- Created Date: Apr 23 2018 4:47PM