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 Different Laser Welding Parameter on Welding Strength in Polymer Transmission Welding Using Semiconductor
Effect of Different Laser Welding Parameter on Welding Strength in Polymer Transmission Welding Using Semiconductor

Farah M. Shaker; Mohanned M. AL-Khafaji; Kadhim A. Hubeatir

Volume 38, 5A , May 2020, , Page 761-768

https://doi.org/10.30684/etj.v38i5A.368

Abstract
  In this work, the diode laser (810μm wavelength) was used for laser transmission welding application on PMMA (polymethylmethacrylate). The welding was done between opaqueness and ...  Read More ...
Modeling of Continues Laser Welding for Ti-6Al-4V Alloys Using COMSOL Multiphysics Software
Modeling of Continues Laser Welding for Ti-6Al-4V Alloys Using COMSOL Multiphysics Software

Haneen A. Salman; Kadhim A. Hubeatir; Mohanned M. AL-Khafaji

Volume 36, 8A , August 2018, , Page 914-918

https://doi.org/10.30684/etj.36.8A.11

Abstract
  A model for laser welding process using finite element method, the model was used for this work using the COMSOL Multiphysics software to predict the distribution of the temperature ...  Read More ...