Effects of graded-index and Poisson's ratio on elastic-solutions of a pressurized functionally graded material thick-walled cylinder

by Yihunie Mognhod Bezzie, Dereje Engida Woldemichael
Published 2021-10-01

A firefly algorithm based hybrid method for structural topology optimization

by Hailu Shimels Gebremedhen, Dereje Engida Woldemichael, Fakhruldin Mohd Hashim
Published 2020-11-01

Improving the Fatigue of Newly Designed Mechanical System Subjected to Repeated Impact Loading

by Seongwoo Woo, Dennis L. O’Neal, Dereje Engida Woldemichael, Samson Mekbib Atnaw, Muluneh Mekonnen Tulu
Published 2021-01-01