I would like to express my great thanks and sincere gratitude to Dr. Abo El Makarem A. Khalil, Professor of Mechanical Design, for the opportunity to work under his supervision on this work, and for all of the support and help he has given. I would also like to express my deep appreciation and gratitude to doctor, Dr. Wael Mahoud Kheir El Din, for all of the support, theand great help he has given, his big assistance and the time that he devoted to this work.

I am especially grateful forto my family, for: my dad, for pouring his knowledge and values into my life. My; my mom, for always believing in me and encouraging me, and they. They have poured their lives into mine, and I am thankful forto them for bringing me to this point in my life.

I could not have done anythingany of this, without the support of my wife, who has stood by my side and kept me going.

Furthermore, I would like to thank all mythe family members who have given me support.