global-journal-of-research-in-engineering Global Journal of Research in Engineering 0975-5861 2249-4596 Global Journals Publishing Group Incorporated 72779 Computer Simulation of a Gas Turbine Performance AbamDr. D. P. S NIGERIA, Department of Mechanical Engineering, Faculty of Engineering, University of Port Harcourt, Port Harcourt, Nigeria 23 12 2010 11 1