osama omer Adam MohammED2022-12-082022-12-082014http://hdl.handle.net/123456789/18256Acknowledgement I would like to thank my thesis supervisor, Dr. Awadalla Taifour Ali, for his support, encouragement and professional assistance. Special thanks to EL Neelain University staff members that I may have called upon for assistance especially Dr. Ismail EL Azha.ry and Dr. Mauya Moharnrned Ahmed as their suggestions have helped with the development of this thesis. I would also like to extend my gratitude to my family for the support they have given me.pid and fuzzydc motorThesis