Four-flow path high-efficiency NO{sub}x and PM exhaust emission control system for heavy-duty, on-highway diesel engines;GDI HCCI: Effects of injection timing and air swirl on fuel stratification, combustion and emissions formation;Hot-start transient emissions from a Mercedes OM 366 LA and a Detroit Diesel operated on Chilean, California, and US 2D fuels;Impingement Heat Transfer of Reciprocating Jet Array;Improvement for starting ability of dump truck fixed turbo charged and intercooled heavy duty diesel engine;Investigation of a two valve electronically controlled unit injector on a Euro IV heavy duty diesel engine using design of experiment methods; Investigations of the interactions between lubricantderived species and aflertreatment systems on a state-of-theart heavy-duty diesel engine;