1. THE EFFECTS OF HYDROGEN ADDITION ON A SPARK-IGNITED COMPRESSED NATURAL GAS VEHICLE Open Access Author: Clark, Jamie Michael Title: THE EFFECTS OF HYDROGEN ADDITION ON A SPARK-IGNITED COMPRESSED NATURAL GAS VEHICLE Graduate Program: Energy and Geo-Environmental Engineering Keywords: engine testingcombustionHCNGchassis dynamomter File: Download Clark_Thesis.pdf Committee Members: Andre Louis Boehman, Thesis Advisor/Co-Advisor