N. Harayama

Observation of Flame Propagation in an LPG Lean Burn SI Engine

H. Ishikawa, S. Goto, Daeyup Lee, 1999 .

Evaluation of microstructure and properties in friction stir welded superaustenitic stainless steel

Yutaka S. Sato, H. Kokawa, N. Harayama, 2009 .

Performance and Emissions of an LPG Lean-Burn Engine for Heavy Duty Vehicles

Shinichi Goto, Joseph Shakal, Daeyup Lee, 1999 .

Development of LPG SI and CI Engines for Heavy Duty Vehicles

Shinichi Goto, Makihiko Mori, Daeyup Lee, 2000 .

Effects of Sulfate Adsorption on Performance of Diesel Oxidation Catalysts

Yoshito Watanabe, N. Harayama, Keiichi Niimura, 1992 .