Study of combustion characteristics with variations of combustion parameter in ultra-lean LPG direct injection engine

YS Park, CW Park, SM Oh, TY Kim… - Transactions of the …, 2013 - koreascience.kr
Nowadays, automotive manufacturers have developed various technologies to improve fuel
economy and reduce harmful emissions. The ultra-lean direct injection engine is a …

Comparison of Combustion Characteristics with Combustion Strategy and Excess Air Ratio Change in a Lean-burn LPG Direct Injection Engine

S Cho, C Park, S Oh, J Yoon - … of the Korean Society of Automotive …, 2014 - koreascience.kr
Abstract Liquefied Petroleum Gas (LPG) has attracted attention as a alternative fuel. The
lean-burn LPG direct injection engine is a promising technology because it has an …

Effects of Intake and Exhaust Valve Timing on Combustion and Emission Characteristics of Lean-Burn Direct-Injection LPG Engine

C Park, T Kim, S Cho, S Oh - Transactions of the Korean Society of …, 2015 - koreascience.kr
In order to meet the enforced emission regulations and reduce fuel consumption, various
new technologies are employed in engines. The problem of NOx emissions under a lean …

A Study on the Combustion Characteristics with Control Strategy and Injector Position Changes in a Lean-burn LPG Direct Injection Engine

C Park, Y Park, Y Lee, S Oh, T Kim - Transactions of the Korean …, 2014 - koreascience.kr
The technologies employing spray-guided type combustion system for ultra-lean combustion
direct injection engine is focused as a promising technology for satisfying emission …

직접분사식희박연소LPG 엔진에서흡배기밸브시기가연소및배기특성에미치는영향

박철웅, 김태영, 조시현, 오승묵 - 대한기계학회논문집B 권, 2015 - dbpia.co.kr
최근 강화되는 연료소비율과 배기 규제에 대응하기 위해 자동차용 엔진에 다양한 신기술들이
적용되고 있다. 직접분사식 희박연소 엔진은 안정적인 성층혼합기 연소를 통해 연료소비율 및 …

직접분사식LPG 엔진의연소전략및공기과잉률변화에따른연소특성비교

조시현, 박철웅, 오승묵, 윤준규 - 한국자동차공학회논문집, 2014 - dbpia.co.kr
Liquefied Petroleum Gas (LPG) has attracted attention as a alternative fuel. The lean-burn
LPG direct injection engine is a promising technology because it has an advantage of lower …

연소제어전략및분사기위치변경에따른직접분사식초희박LPG 엔진의연소특성연구

박철웅, 박윤서, 이용규, 오승묵, 김태영 - 한국자동차공학회논문집, 2014 - dbpia.co.kr
The technologies employing spray-guided type combustion system for ultra-lean combustion
direct injection engine is focused as a promising technology for satisfying emission …

연소제어인자의변화에따른직접분사식초희박LPG 엔진의연소특성연구

박윤서, 박철웅, 오승묵, 김태영, 최영… - 대한기계학회논문집B 권, 2013 - dbpia.co.kr
오늘날 전 세계의 자동차 회사들은 연비를 향상시키고 배기가스를 저감시키기 위해 다양한
기술을 개발하고 있다. 그 중 직접분사식 초희박 연소기술은 연료제어의 정확도를 향상시켜 …

희박성층연소조건의분무유도식DISI 엔진에서LPG 연료의연소특성

정진영, 이민석, 오희창, 배충식 - 한국자동차공학회춘계학술대회, 2012 - dbpia.co.kr
In this study, a single cylinder engine experiment under lean stratified conditions was carried
out to investigate combustion and emission characteristics of a spray guided direct injection …

분사시기에따른분무유도식성층연소DISI 엔진의분무및화염특성

오희창, 이민석, 박정서, 배충식 - 대한기계학회춘추학술대회, 2011 - dbpia.co.kr
In this study, the optical engine experiment was carried out to investigate the effect of
injection timing on spray and flame characteristics in a spray guided DISI engine under the …