Engineering and Technology Journal

Keywords = Grain size

Number of Articles: 5
Effect of CO2 Laser on Glazed Zircon Surface Complemented by ZrO2 Oxide
Effect of CO2 Laser on Glazed Zircon Surface Complemented by ZrO2 Oxide

Zahraa A. Salman; Kadhim A. Hubeatir; Shihab A. Zaidan

Volume 39, 1B , March 2021, , Page 252-261

https://doi.org/10.30684/etj.v39i1B.1552

Abstract
  In this paper, the effect of CO2 laser on glaze-dental Zirconia ceramics after adding ZrO2 nanoparticles to glaze is introduced, and its improvement methods are studied. Specimens ...  Read More ...
Effect of Deposition Temperature on Optical and Crystallographic Properties of CsI Thick Films Deposited using Spray Pyrolysis
Effect of Deposition Temperature on Optical and Crystallographic Properties of CsI Thick Films Deposited using Spray Pyrolysis

J.H. Khulaef

Volume 35, 2B , February 2017, , Page 195-203

https://doi.org/10.30684/etj.2017.138670

Abstract
  A deposited layer of CsI has been prepared at different substratetemperatures using spray pyrolysis technique. The X Ray diffraction of CsIfilms reveals special pattern peaks (110), ...  Read More ...
One Parameter Composite Semigroups of Linear Bounded Operators in Strong Operator Topology of Schatten Class Cp
One Parameter Composite Semigroups of Linear Bounded Operators in Strong Operator Topology of Schatten Class Cp

Samir Kasim Hassan; Al-Taie M; Al-Malki Anam; Al-Attar Abeer; Mustafa Khaleel Ismael; Fatema Ahmed Sadeq; Radhi A .Zboon; Jehad R.Kider; Samir K .Hassan; Hussain J. M. Alalkawi; Raad H. Majid; Rawaa A. Alomairy; Luma Abdul Ghani Zghair; Hadia Kadhim J.Al-Ogili; Assifa M. Mohamad; Abbas Sheyaa Alwan; Haider L. Aneed; Assim H Yousif; Salema Sultan Salman; Abbas Hussien Miry; Abduladhem A.Ali; Mohammed Zeki Al-Faiz; Sabah N. mahmood; Khansaa Dawood Selman; Shaymaa Tareq Kadhim

Volume 29, Issue 8 , June 2011, , Page 1463-1470

https://doi.org/10.30684/ etj.29.8.2

Abstract
  For semigroups of linear bounded operators on Hilbert spaces, the problem of being in Cp , 0 Keywords  Read More ...
Effect of Laser Surface Treatment on Mechanical Properties of CK45 Steel
Effect of Laser Surface Treatment on Mechanical Properties of CK45 Steel

Sabah N. mahmood; Khansaa Dawood Selman

Volume 29, Issue 8 , June 2011, , Page 1610-1618

https://doi.org/10.30684/ etj.29.8.15

Abstract
  The research aims to study the effect of laser surface treatment on mechanical properties of CK45 steel which is widely used in Bolts, Axles Various,Connecting Rods and Hydraulic clamps. ...  Read More ...
Effect of Substrate Temperature on the Structural and Morphological Properties of Nano-structure ZnO films by Pulsed Laser Deposition
Effect of Substrate Temperature on the Structural and Morphological Properties of Nano-structure ZnO films by Pulsed Laser Deposition

Adawiya J. Haider; Afnan k. yousif

Volume 29, Issue 1 , January 2011, , Page 58-64

https://doi.org/10.30684/etj.29.1.5

Abstract
  In this work, ZnO thin films were grown on sapphire (0001) substrate by Pulsed Laser Deposition using SHG with Q-switched Nd:YAG pulsed laser operation at 532nm in O2 gas ambient 5×10-2 ...  Read More ...