Synthesis of Porous Silicon by Electrochemical Etching for Gas Sensor Application
Synthesis of Porous Silicon by Electrochemical Etching for Gas Sensor Application

Duha H. Jwied; Uday M. Nayef; Falah AH Mutlak

Volume 40, Issue 4 , April 2022, , Page 555-562

https://doi.org/10.30684/etj.v40i4.2064

Abstract
  In the present study, the layers of porous Silicon (PS) have been produced from the p-type Silicon with a (100) orientation using the approach of electrochemical etching. The samples ...  Read More ...
Effect of Input Parameters on SR and MRR for Tool Steel AISI L2 By Electric Discharge Machine (EDM)
Effect of Input Parameters on SR and MRR for Tool Steel AISI L2 By Electric Discharge Machine (EDM)

Shukry H. Aghdeab; raead rashed; Tahseen M. Salman

Volume 39, Issue 6 , June 2021, , Page 928-935

https://doi.org/10.30684/etj.v39i6.1849

Abstract
  Electric discharge machine (EDM) or may be call electric spark machine is one of the most important cutting process or manufacturing process because it gives high accurate dimension ...  Read More ...
Experimental and Numerical Investigation into Residual Stress During Turning Operation for Stainless Steel AISI 316
Experimental and Numerical Investigation into Residual Stress During Turning Operation for Stainless Steel AISI 316

Safa M. Lafta; Maan A. Tawfiq

Volume 38, 12A , December 2020, , Page 1862-1870

https://doi.org/10.30684/etj.v38i12A.1607

Abstract
  RS (residual stresses) represent the main role in the performance of structures and machined parts. The main objective of this paper is to investigate the effect of feed rate with constant ...  Read More ...
Preparation and Study the Structure of Pure and Impure Barium Titanate with Zr4+ Ion
Preparation and Study the Structure of Pure and Impure Barium Titanate with Zr4+ Ion

Mojahid M. Najim; Wasan A. Hekmat

Volume 37, 1B , April 2019, , Page 21-24

https://doi.org/10.30684/etj.37.1B.4

Abstract
  In this research, pure and impure barium titanate with Zr4+ ion with two molar ratios x= (5, 10) % have been synthesized by solid-state reaction technique. The powders calculations ...  Read More ...