DC Field | Value | Language |
---|---|---|
dc.contributor.author | 김진영 | - |
dc.contributor.author | 이중순 | - |
dc.contributor.author | 정성식 | - |
dc.contributor.author | 하종률 | - |
dc.contributor.author | 배충식 | - |
dc.date.accessioned | 2009-12-23T06:53:30Z | - |
dc.date.available | 2009-12-23T06:53:30Z | - |
dc.date.issued | 1997-06 | - |
dc.identifier.citation | 한국자동차공학회 1997년 춘계학술대회 v.97 no. pp.152 - 159 | ko |
dc.identifier.uri | http://www.ksae.org/ | - |
dc.identifier.uri | http://hdl.handle.net/10203/15732 | - |
dc.description.abstract | Lean burn combustion became an important concept for improving fuel economy and reducing exhaust emissions. However. lean burning is associated with increased cycle-to-cycle combustion variations due t o the ignition instabilities and reduced propagation rates. Engine stability under lean mixture conditions could be improved by increasing burning rates through enhanced flow characteristics and by securing ignitability with better ignition systems. The effects of flow and ignition characteristics on the combustion performances are investigated in a 4-valve SI engine. Flow characteristics of tumble-swirl were varied with swirl control valve attached at the inlet ports. while ignition energy and its distribution were controlled in a high-frequency ignition system by changing spark duration and spark frequency. The improvement of lean burn performance by the optimum flow and ignition characteristics was discussed. | en |
dc.description.sponsorship | 본 연구는 통상산업부와 과학기술처에서 시행한 G7차세대 자동차기술 공통기반과제중 흡기포트 및 연소실 설계기술 개발 사업의 기술개발 경과이며, 연구 수행과정에 있어 스월조절밸브와 유동특성 데이터를 제공해 준 주관기관인 기계연구원 및 화염의 가시화 촬영에 협조해 준 KBAS관계자에게 사의를 표한다. | en |
dc.language | Korean | ko |
dc.language.iso | ko | en |
dc.publisher | 한국자동차공학회 | ko |
dc.subject | 희박가연한계 | en |
dc.subject | 희박연소 | en |
dc.subject | 사이클 변동 | en |
dc.subject | 스월조절밸브 | en |
dc.subject | 고주파점화장치 | en |
dc.subject | 광역산소센서 | en |
dc.title | 유동 및 고주파 점화 특성이 기관성능에 미치는 영향 | ko |
dc.title.alternative | Effects of Flow and High Frequency Ignition Characteristics on the Engine Performance | ko |
dc.type | Conference | ko |
dc.language.Alternative | en_US | en |
dc.subject.alternative | Lean Flammability Limit | en |
dc.subject.alternative | Lean Burn | en |
dc.subject.alternative | Cycle Variation | en |
dc.subject.alternative | Swirl Control Valve | en |
dc.subject.alternative | High Frequency Ignition system | en |
dc.subject.alternative | Universal Exhaust Gas Oxygen Sensor | en |
dc.description.department | 기계공학전공 | ko |
dc.type.rims | CONF | ko |
dc.contributor.localauthor | 배충식 | - |
dc.contributor.nonIdAuthor | 김진영 | - |
dc.contributor.nonIdAuthor | 이중순 | - |
dc.contributor.nonIdAuthor | 정성식 | - |
dc.contributor.nonIdAuthor | 하종률 | - |
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