H J Leonard

Design and Performance of a Variable Valve Timing System on a Highly Turbocharged Diesel Engine—Experimental and Predicted Results

D N Johnston, C R Stone, H J Leonard, 1996 .

VR/LE engine concept application to the turbocharged diesel engine

H J Leonard, C. R. Stone, Andrzej Teodorczyk, 1991 .

A Theoretical Study of a Variable Compression Ratio Turbocharged Diesel Engine

S. J. Charlton, H J Leonard, Andrzej Teodorczyk, 1992 .

Design and Analysis of a Roller Follower Variable Valve Timing System

D N Johnston, H J Leonard, H J Leonard, 1993 .

Parametric Investigation of Variable Valve Timing Applied to a Turbocharged Diesel Engine

H J Leonard, S. J. Charlton, C. R. Stone, 1991 .