Professor El-Sayed Mohamed Abo-Dahab Khedary, Professor in Applied Mathematics (Continuum Mechanics), he Born in Egypt-Sohag- El-maragha-Ezbet Bani-Helal in 1973. He has got Master in Applied Mathematics in 2001 from SVU, Egypt. He has got PHD in 2005 from Assiut University, Egypt. In 2012 he has got Assistant Professor Degree in Applied Mathematics. In 2017 he has got Professor Degree in Applied Mathematics. He works in elasticity, thermoelasticity, fluid mechanics, fiber-reinforced, magnetic field. He is the author or co-author of over 180 scientific publications in Science, Engineering, Biology, Geology, Acoustics, Physics, Plasma, …, etc. He is a reviewer of 90 an international Journals in solid mechanics and applied mathematics. His research papers have been cited in many articles and textbooks. He authored many books in mathematics. He obtained a lot of local and international awards in Science and Technology