Experimental and Numerical Flexural Properties of Sandwich Structure with Functionally Graded Porous Materials
Experimental and Numerical Flexural Properties of Sandwich Structure with Functionally Graded Porous Materials

Emad Njim; Sadeq H. Bakhi; Muhannad Al-Waily

Volume 40, Issue 1 , January 2022, , Page 137-147

https://doi.org/10.30684/etj.v40i1.2184

Abstract
  Functionally graded porous materials (FGPMs) are porous structures with a porosity gradient distributed over the entire volume. They have many applications in the aerospace, marine, ...  Read More ...
Finite Element Analysis of Sheet Metal U-Bending Using Free Form Surface
Finite Element Analysis of Sheet Metal U-Bending Using Free Form Surface

Shakir Madhloom Gatea; Abbass Maitham Jabber

Volume 30, Issue 14 , August 2012, , Page 2431-2442

https://doi.org/10.30684/etj.30.14.6

Abstract
  This paper deals with the optimization of tools geometry in sheet metal forming U-bending in order to reduce the equivalent strain, equivalent stress, and thickness change after forming. ...  Read More ...