This book provides a complete description of instrumentation and in-cylinder measurement techniques for internal combustion engines. Written primarily for researchers and engineers involved in advanced research and development of internal combustion engines, the book provides an introduction to the instrumentation and experimental techniques, with particular emphasis on diagnostic techniques for in-cylinder measurements. CHAPTERS COVER: General Engine Instrumentation, In-Cylinder Pressure Measurement and Combustion Analysis, Fast-Response Flame Ionization Detector, Fast-Acting In-Cylinder Sampling Valves and the Total Cylinder Dumping Method, Spectroscopic Techniques and Experimental Considerations, In-Cylinder Flow Field Measurements, Measurements of In-Cylinder Mixture Distribution, In-Cylinder Liquid Fuel Measurement, Engine Combustion and Flame Visualization, Diesel Combustion Temperature and Soot Loading Measurement by the Two-Color Method, In-Cylinder Soot Measurements, In-Cylinder Gas Temperature Measurements, In-Cylinder Measurements of Combustion Products.