“Machine Cell Formation Considering Capacity and cell Utilization constraints” Scientific Bulletin Ain-Shams University, Faculty of Engineering, A Genetic Algorithm for Design of Machine Cell Formation” Scientific Bulletin Ain-Shams University, Faculty of Engineering A Genetic Algorithm for Preventive Maintenance Scheduling in a Multi-unit Multi-state System” Journal of Engineering and Applied Science, Faculty of Engineering, Cairo University Machine Cell Formation Considering Capacity and cell Utilization constraints” Scientific Bulletin Ain-Shams University, Faculty of Engineering A Genetic Algorithm for Design of Machine Cell Formation” Scientific Bulletin Ain-Shams University, Faculty of Engineering A Genetic Algorithm for Preventive Maintenance Scheduling in a Multi-unit Multi-state System” Journal of Engineering and Applied Science, Faculty of Engineering, Cairo University Optimal Maintenance Policies for Critical Equipment” MDP-8, Cairo University Conference on Mechanical Design and Production, Cairo, Egypt, pp. 1255-1265, January 4-6 Deep Drawing Process Design and CAPP System for Axi-symmetric Complex Shells”, MDP-8 Cairo University Conference Proceeding of MDP-8, Cairo University Conference on Mechanical Design and Production, Cairo, Egypt, pp. 1089- 1099, January 4-6 Computer Aided Process Planning Optimization (CAPPO) System for Machined Parts” Journal of Engineering and Applied Science, Faculty of Engineering, Ain-Shams, March A System Reliability Approach for Prevetive Maintenance Simulation of A Power Station” Journal of Engineering and Applied Science, Faculty of Engineering, Ain-Shams (in print). Time-Cost Estimation System for Machined Parts Using Conventional Machines”, Journal of Engineering and Applied Science, Faculty of Engineering, Cairo University, Vol. 50, Num. 6, pp. 1125-1143, Dec. A Rule-Based Process Planning System for Axi-Symmetrical Deep Drawing Process”, International Conference on Advances in Materials and Processing Technologies (AMPT2003), Dublin City University, Dublin, Ireland, July A Simulation Study for Evaluating the Performance Measures and Dispatching Rules of Production Scheduling”, Journal of Engineering and Applied Science, Faculty of Engineering, Cairo University, Vol. 49, Num. 5, October A Computer Based System for Maintenance in Misr Aluminum Co.”, The 7th Cairo University International MDP Conference, Cairo, Feb. A Computer Package for Determining Optimum Charges for Ferrous Castings”, The 7th Cairo University International MDP Conference, Cairo, Feb. A Computer Based System for Production Planning & MRP in Misr Aluminum Co.”, The 7th Cairo University International MDP Conference, Cairo, Feb. A Systematic Approach for Computer Aided Foundry Charges Optimization and Planning System”, Journal of Engineering and Applied Science, Faculty of Engineering, Cairo University, Vol. 48, Num. 4, August Optimal Maintenance Policies for Critical Equipment” MDP-8, Cairo University Conference on Mechanical Design and Production, Cairo, Egypt, pp. 1255-1265, January 4-6 The impact of total productive maintenance on manufacturing productivity A Rule-Based Process Design And Finite Element Analysis Of Multistage Deep Drawing Of Box Shapes A Comprehensive CAPP System and Optimization Model for Deep Drawing Process Deep Drawing Process Design and CAPP System for Box-shaped Parts Deep Drawing Process Design and CAPP System for Axisyemmetric Complex Shells THERMOECONOMIC ANALYSIS OF A CO-GENERATION PLANT BASED ON PRODUCTIVE STRUCTURE TECHNIQUE Thermoeconomic Optimization for A Co-Generation Plant Based on Productive Structure Technique Maintenance Scheduling for a Multi-Group System Evaluation of Some Maintenance Policies A general Age Replacement/ Overhaul Policy for a Repairable System Numerical and Experimental Determination of the Feeding Distance of Aluminum Alloys in Gravity Die Casting Using an Optimized Riser Shape Time and Cost Estimation for Some Ferrous and Non-Ferrous Sand Castings A Simulation Study for MRP system Under Uncertain Operating Environment A Computer Based System for Production Planning and Control & Material Requirement Planning in Misr Aluminum Co Optimal Riser Shape: A Comparative Analysis An Optimization Model for the feeding System of Ferrous Castings Computer Aided Optimal Charge and Energy for Cupola Furnace Computer Aided Process Planning Optimization System for Ferrous Castings Optimization of Friction Stir Spot Welding Process Parameters for AA6061-T4 Aluminium Alloy Plates Optimization of Friction Stir Spot Welding Process Parameters for AA6061-T4 Aluminium Alloy Plates