xlvi Contributors
sales manager in the Texas and Louisiana Gulf Coast
area. After retirement from Grace, he worked with Süd-
Chemie, specializing in sulfur plant and other renery
process catalysts. He is currently with Praxair, Inc. in
Woodlands, Texas, as business development manager for
oxygen applications in rening.
Roussos G. Papagiannakis is assistant professor
in the Section of Thermodynamics and Propulsion
Systems of Hellenic Air Force Academy (HAFA). He
received his PhD in internal combustion engines in
2003 and diploma in mechanical engineering in 1998
from National Technical University of Athens (NTUA).
He has an extensive teaching experience in the areas
of applied thermodynamics and internal combustion
engines. He is cooperati