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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
51

An investigation on the use of EGR in a natural gas SI engine

Ibrahim, Amr Aly Hassan January 2009 (has links)
Internal combustion engine emissions are currently a major source of air pollution. The harmful impact of engine emissions can be reduced when engines are fuelled by alternatives to petrol and diesel such as natural gas. The use of lean burn technology in spark-ignition engines has been dominant; however, the lean burn technique can not economically satisfy the increasingly restricted future emission standards particularly for NOx emissions. In this thesis, the use of the stoichiometric air-fuel mixture with exhaust gas recirculation (EGR) technique in a spark ignition natural gas engine is investigated. The aim of the research is to optimize the key engine operating conditions in order to obtain the lowest NO emissions accompanied with low fuel consumption and high power. This is achieved via both experimental and computer simulation research. / PhD Doctorate
52

Characterization of size, morphology and fractal properties of aerosols emitted from spark ignition engines and from the combustion of wildland fuels

Chakrabarty, Rajan Kumar. January 2006 (has links)
Thesis (M.S.)--University of Nevada, Reno, 2006. / "August, 2006." Includes bibliographical references. Online version available on the World Wide Web.
53

A single cylinder engine study of lean supercharged operation for spark ignition engines

Schmid, Kenneth Robert, January 1900 (has links) (PDF)
Thesis (M.S.)--University of Missouri--Rolla, 1982. / Vita. The entire thesis text is included in file. Title from title screen of thesis/dissertation PDF file (viewed ) Includes bibliographical references (p. 57-58).
54

Emissions reduction benefits of adapting electronic closed loop fueling control on a mechanically controlled spark-ignited engine

Richmond, F. Scott. January 1900 (has links)
Thesis (M.S.)--West Virginia University, 1998. / Title from document title page. "December 1998." Document formatted into pages; contains ix, 104 p. : ill. (some col.). Includes abstract. Includes bibliographical references (p. 78-79).
55

Analysis of the fuel economy potential of a direct injection spark ignition engine and a CVT in an HEV and a conventional vehicle based on in-situ measurements

Min, Byung-Soon, Matthews, Ronald D., January 2004 (has links) (PDF)
Thesis (Ph. D.)--University of Texas at Austin, 2004. / Supervisor: Ronald Matthews. Vita. Includes bibliographical references. Also available from UMI.
56

Nitric oxide conversion in a spark ignited natural gas engine

Swartz, Matthew M. January 2005 (has links)
Thesis (M.S.)--West Virginia University, 2005. / Title from document title page. Document formatted into pages; contains xi, 79 p. : ill. Includes abstract. Includes bibliographical references (p. 67-70).
57

The coaxial cavity resonator as a prototype RF IC engine ignition source

McIntyre, Dustin L. January 2000 (has links)
Thesis (M.S.)--West Virginia University, 2000. / Title from document title page. Document formatted into pages; contains xii, 119 p. : ill. (some col.). Includes abstract. Includes bibliographical references (p. 106-107).
58

The effect of compression ratio on emissions from an alcohol-fueled engine /

Cambridge, Shevonn Nathaniel, January 1992 (has links)
Thesis (M.S.)--Virginia Polytechnic Institute and State University, 1992. / Vita. Abstract. Includes bibliographical references (leaves 81-83). Also available via the Internet.
59

Catalytic control of individual hydrocarbons from a small utility gasoline engine /

Giavis, Konstantinos C., January 1993 (has links)
Thesis (M.S.)--Virginia Polytechnic Institute and State University, 1993. / Vita. Abstract. Includes bibliographical references (leaves 53-56). Also available via the Internet.
60

The development of an internal combustion engine ignition system in which the spark timing is controlled by an engine variable

Tong, Peter P., January 1965 (has links)
Thesis (M.S.)--University of Wisconsin--Madison, 1965. / eContent provider-neutral record in process. Description based on print version record. Bibliography: l. 59.

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