T. P. Hansen

Boundary Film Formation by ZnDTPs and Detergents Using ECR

E. S. Yamaguchi, P. R. Ryason, S. W. Yeh et al. · Tribology Transactions · 1998 · 59 citations

Natural Sciences, Chemistry, Materials Science +17

Comparison of the Relative Wear Performance of Neutral and Basic ZnDTP Salts

E. S. Yamaguchi, P. R. Ryason, E. Q. Labrador et al. · Tribology Transactions · 1996 · 32 citations

Engineering, Materials Engineering, Materials Science +17

Electrical contact resistance studies on zinc dithiophosphates

E. S. Yamaguchi, P. R. Ryason, T. P. Hansen · Tribology Letters · 1997 · 32 citations

Natural Sciences, Electrical Engineering, Materials Science +12

Voluminosity of Soot Aggregates: A Means of Characterizing Soot-Laden Oils

P. R. Ryason, T. P. Hansen · SAE technical papers on CD-ROM/SAE technical paper series · 1991 · 28 citations

Natural Sciences, Chemical Engineering, Chemistry +11