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Impact of gasoline engine deposits on light duty vehicle emissions: in-use case study in Beijing, China

Xin YUE, Ye WU, Xianjiang HUANG, Yao MA, Yuan PANG, Xiaofeng BAO, Jiming HAO

Frontiers of Environmental Science & Engineering 2012, Volume 6, Issue 5,   Pages 717-724 doi: 10.1007/s11783-012-0438-3

Abstract: Tailpipe emissions from light-duty gasoline vehicles usually deteriorate over time.The accumulation of engine deposits due to inadequate gasoline detergency is considered to be one ofSix in-use light-duty gasoline vehicles in Beijing were tested to investigate the impact of engine depositsVariations of emission changes upon removal of engine deposits were observed.It is necessary to maintain sufficient and effective gasoline fuel detergency in practice to keep the

Keywords： engine deposit     fuel quality     detergency     vehicle emission    

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The Parameter Analysis of the Process in Cylinder for Light Oil-based Fuel in Gasoline Engine

Sun Lingling

Strategic Study of CAE 2000, Volume 2, Issue 12,   Pages 78-83

Abstract:

A kind of new fuel suitable for gasoline engine is developed in this paper.The test results show that the power of engine with light oil-based fuel is close to that with gasolinestandard errors of process parameter in cylinder with light oil-based fuel are lower than that with gasolineThis proves that the light oil-based fuel has good quality and is suitable for gasoline engine.

Keywords： light oil     gasoline engine     process parameter in cylinder     antiknock property    

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Combustion characteristics of SI engine fueled with methanol-gasoline blends during cold start

SONG Ruizhi, LIU Shenghua, LIANG Xiaoqiang, Tiegang H U

Frontiers in Energy 2008, Volume 2, Issue 4,   Pages 395-400 doi: 10.1007/s11708-008-0081-7

Abstract: A 3-cylinder port fuel injection (PFI) engine fueled with methanol-gasoline blends was used to studyCylinder pressure analysis indicates that engine combustion is improved when methanol is added to gasolineMeanwhile, a novel quasi-instantaneous sampling system was designed to measure engine emissions duringThe exhaust gas temperature is about 140°C higher at 200 s after operation compared with that of gasoline

Keywords： combustion     3-cylinder     indicated     Cylinder pressure     emission    

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Experimental study of stratified lean burn characteristics on a dual injection gasoline engine

Chun XIA, Tingyu ZHAO, Junhua FANG, Lei ZHU, Zhen HUANG

Frontiers in Energy 2022, Volume 16, Issue 6,   Pages 900-915 doi: 10.1007/s11708-021-0812-6

Abstract: thermal efficiency and reducing particulate matter emissions are two main issues for next generation gasolineengine.Lean burn mode could greatly reduce pumping loss and decrease the fuel consumption of gasoline enginestiming on combustion, fuel consumption, gaseous emissions, and particulate emissions of a dual injection gasolineengine are studied.

Keywords： dual injection     stratified lean burn     gasoline engine     particulate matter emission     combustion analysis    

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Control of homogeneous charge compression ignition combustion in a two-cylinder gasoline direct injectionengine with negative valve overlap

WANG Zhi, WANG Jianxin, SHUAI Shijin, MA Qingjun, TIAN Guohong

Frontiers in Energy 2007, Volume 1, Issue 3,   Pages 311-315 doi: 10.1007/s11708-007-0045-3

Abstract: In this paper, HCCI combustion was studied in a two-cylinder gasoline direct injection (GDI) engine withA two-stage gasoline direct injection strategy combined with negative valve overlap was used to controlThe gasoline engine could be operated in HCCI combustion mode at a speed range of 800–2 200 r/min andThe engine fuel consumption is below 240 g/(kW

Keywords： Homogeneous     control     combustion     consumption     extension    

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A High-Efficiency Two-Stroke Engine Concept: The Boosted Uniflow Scavenged Direct-Injection Gasoline(BUSDIG) Engine with Air Hybrid Operation Review

Xinyan Wang, Hua Zhao

Engineering 2019, Volume 5, Issue 3,   Pages 535-547 doi: 10.1016/j.eng.2019.03.008

Abstract:

A novel two-stroke boosted uniflow scavenged direct-injection gasoline (BUSDIG) engine has been proposedand designed in order to achieve aggressive engine downsizing and down-speeding for higher engine performanceare summarized to highlight the progress of the development of the proposed two-stroke BUSDIG engine, the engine bore/stroke ratio, intake scavenge port angles, and intake plenum design were optimizedBased on the optimal design of the BUSDIG engine, one-dimensional (1D) engine simulations were performed

Keywords： Two-stroke engine     Uniflow scavenging     Engine design     Engine simulation     Scavenging performance     Thermal    

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Selective catalytic reduction of NOx from exhaust of lean-burn engine over Ag-Al2O3/cordierite catalyst

LI Junhua, KANG Shoufang, FU Lixin, HAO Jiming

Frontiers of Environmental Science & Engineering 2007, Volume 1, Issue 2,   Pages 143-146 doi: 10.1007/s11783-007-0025-1

Abstract: The catalyst performance was tested on a real lean-burn gasoline engine.

Keywords： lean-burn gasoline     external reductant     nitrogen adsorption     conversion     catalyst performance    

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Development of Fuel/Engine Systems—The Way Forward to Sustainable Transport Review

Gautam Kalghatgi

Engineering 2019, Volume 5, Issue 3,   Pages 510-518 doi: 10.1016/j.eng.2019.01.009

Abstract: Moreover, the demand for jet fuel and diesel is projected to grow faster than the demand for gasolinein the future, and is likely to result in low-octane gasoline components becoming more readily availableHowever, there is even more scope for improvement through the development of fuel/engine systems thatGasoline compression ignition (GCI), which uses low-octane gasoline in a compression ignition engine,

Keywords： Transport energy     Internal combustion engines     Gasoline     Diesel    

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Active fuel design—A way to manage the right fuel for HCCI engines

Zhen HUANG,Zhongzhao LI,Jianyong ZHANG,Xingcai LU,Junhua FANG,Dong HAN

Frontiers in Energy 2016, Volume 10, Issue 1,   Pages 14-28 doi: 10.1007/s11708-016-0399-5

Abstract: compression ignition (HCCI) engines feature high thermal efficiency and ultralow emissions compared to gasolineTherefore, gasoline HCCI combustion is facing challenges in the control of ignition and, combustion,The active fuel design concept was realized by real time control of dual-fuel (gasoline and n-heptaneTherefore, the active fuel design technology could manage the right fuel for clean engine combustion,and provide a potential pathway for engine fuel diversification and future engine concept.

Keywords： active fuel design     HCCI     gasoline     n-heptane     engine     combustion    

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An Experimental Investigation on Low Load Combustion Stability and Cold-Firing Capacity of a GasolineCompression Ignition Engine Article

Lei Zhou, Jianxiong Hua, Haiqiao Wei, Yiyong Han

Engineering 2019, Volume 5, Issue 3,   Pages 558-567 doi: 10.1016/j.eng.2018.12.010

Abstract:

Gasoline compression ignition (GCI) is one of the most promising combustion concepts to maintain lowThe objective of this work is to study effective methods to achieve GCI engine cold start-up.Furthermore, SOI during the NVO period grants the ability to operate under engine conditions with coldAfter the firing process, the engine could stably operate without further intake preheating; thus, thismethod is appropriate for engine cold-start and warm-up.

Keywords： Gasoline compression ignition     Cold start     Warm-up condition     Fuel-injection strategy     Combustion stability    

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Conversion of polyethylene to gasoline: Influence of porosity and acidity of zeolites

Frontiers in Energy   Pages 763-774 doi: 10.1007/s11708-023-0897-1

Abstract: was observed that H-Beta zeolite was an efficient catalyst for cracking high-density polyethylene to gasoline

Keywords： plastics conversion     polyethylene     zeolites     acidity     porosity    

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Online gasoline blending with EPA Complex Model for predicting emissions

Stefan JANAQI, Mériam CHÈBRE, Guillaume PITOLLAT

Frontiers of Engineering Management 2018, Volume 5, Issue 2,   Pages 214-226 doi: 10.15302/J-FEM-2017022

Abstract: Environmental Protection Agency (EPA) is used by refiners to predict the toxic emissions of reformulated gasolinewith respect to gasoline properties.execution time of these MINLP models remains prohibitively long to control emissions with our online gasolinewhich allows the online regulation of emissions the same way as other traditional properties of blended gasoline

Keywords： emissions     reformulated gasoline     online control     global optimization    

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Study on extraction of thiophene from model gasoline with br?nsted acidic ionic liquids

Xiaomeng WANG, Mingjuan HAN, Hui WAN, Cao YANG, Guofeng GUAN

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 1,   Pages 107-112 doi: 10.1007/s11705-010-0539-0

Abstract: hydrogen sulfate ([HNMP]HSO ), are synthesized and employed as extractants to extract thiophene from model gasolineThe effect of extraction temperature, extraction time and volume ratio of ILs to model gasoline on desulfurizationThen, the optimal desulfurization conditions are obtained: the ratio of ILs to model gasoline is 1∶1,Meanwhile, the desulfurization rate of [HNMP]HSO for model gasoline is 62.8%, which is higher than that

Keywords： nsted ionic liquids     model gasoline     thiophene     extraction     density functional theory    

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of doping and steam treatment on the catalytic activities of nano-scale H-ZSM-5 in the methanol to gasoline

Baodong Song, Yongqiang Li, Gang Cao, Zhenhai Sun, Xu Han

Frontiers of Chemical Science and Engineering 2017, Volume 11, Issue 4,   Pages 564-574 doi: 10.1007/s11705-017-1654-y

Abstract: In the transformation of methanol to gasoline (MTG), the selectivity to gasoline and the aromatic contentin the produced gasoline are important factors.After 6 h of MTG reaction, the selectivity to gasoline for the steam-treated catalysts, , and wereThus is the most promising catalyst for MTG applications which can meet the China IV gasoline standardthat the amount of aromatics in gasoline should be less than 48 wt-%.

Keywords： MTG     nano-scale H-ZSM-5     steam treatment     gasoline     selectivity to gasoline    

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Title Author Date Type Operation

Impact of gasoline engine deposits on light duty vehicle emissions: in-use case study in Beijing, China

Xin YUE, Ye WU, Xianjiang HUANG, Yao MA, Yuan PANG, Xiaofeng BAO, Jiming HAO

Journal Article

The Parameter Analysis of the Process in Cylinder for Light Oil-based Fuel in Gasoline Engine

Sun Lingling

Journal Article

Combustion characteristics of SI engine fueled with methanol-gasoline blends during cold start

SONG Ruizhi, LIU Shenghua, LIANG Xiaoqiang, Tiegang H U

Journal Article

Experimental study of stratified lean burn characteristics on a dual injection gasoline engine

Chun XIA, Tingyu ZHAO, Junhua FANG, Lei ZHU, Zhen HUANG

Journal Article

Control of homogeneous charge compression ignition combustion in a two-cylinder gasoline direct injectionengine with negative valve overlap

WANG Zhi, WANG Jianxin, SHUAI Shijin, MA Qingjun, TIAN Guohong

Journal Article

A High-Efficiency Two-Stroke Engine Concept: The Boosted Uniflow Scavenged Direct-Injection Gasoline(BUSDIG) Engine with Air Hybrid Operation

Xinyan Wang, Hua Zhao

Journal Article

Corrigendum to ‘‘A High-Efficiency Two-Stroke Engine Concept: The Boosted Uniflow Scavenged Direct-InjectionGasoline (BUSDIG) Engine with Air Hybrid Operation” [Engineering 5 (2019) 535–547]

Xinyan Wang, Hua Zhao

Journal Article

Selective catalytic reduction of NOx from exhaust of lean-burn engine over Ag-Al2O3/cordierite catalyst

LI Junhua, KANG Shoufang, FU Lixin, HAO Jiming

Journal Article

Development of Fuel/Engine Systems—The Way Forward to Sustainable Transport

Gautam Kalghatgi

Journal Article

Active fuel design—A way to manage the right fuel for HCCI engines

Zhen HUANG,Zhongzhao LI,Jianyong ZHANG,Xingcai LU,Junhua FANG,Dong HAN

Journal Article

An Experimental Investigation on Low Load Combustion Stability and Cold-Firing Capacity of a GasolineCompression Ignition Engine

Lei Zhou, Jianxiong Hua, Haiqiao Wei, Yiyong Han

Journal Article

Conversion of polyethylene to gasoline: Influence of porosity and acidity of zeolites

Journal Article

Online gasoline blending with EPA Complex Model for predicting emissions

Stefan JANAQI, Mériam CHÈBRE, Guillaume PITOLLAT

Journal Article

Study on extraction of thiophene from model gasoline with br?nsted acidic ionic liquids

Xiaomeng WANG, Mingjuan HAN, Hui WAN, Cao YANG, Guofeng GUAN

Journal Article

of doping and steam treatment on the catalytic activities of nano-scale H-ZSM-5 in the methanol to gasoline

Baodong Song, Yongqiang Li, Gang Cao, Zhenhai Sun, Xu Han

Journal Article