Research Paper
Investigation the Creep-Fatigue Behavior and A.C. Electrical Conductivity of AA 6061 Under Ultrasonic Peening
Investigation the Creep-Fatigue Behavior and A.C. Electrical Conductivity of AA 6061 Under Ultrasonic Peening

Hussain J. Al-Alkawi; Ahmed H. Reja; Mahmood F. Abbas

Volume 37, 11A , November 2019, Page 453-459

https://doi.org/10.30684/etj.37.11A.1

Abstract
  Ultrasonic peening is an innovative surface improvement process used to increase the resistance of aircraft metals and enhance high cycle fatigue life. The process creates residual ...  Read More ...
Research Paper
Toxic Effect of Inhalation Polyurethane in Lungs, Liver, and Kidneys Fume in White Male Mice
Toxic Effect of Inhalation Polyurethane in Lungs, Liver, and Kidneys Fume in White Male Mice

Sura M. Ahmed; Amel A. Hussain

Volume 37, 11A , November 2019, Page 460-463

https://doi.org/10.30684/etj.37.11A.2

Abstract
  In this study, the toxic effect of exposure to inhalation of polyurethane resin fumes by White Male Mice was evaluated over 36 days. The study included the use of the inhalation method ...  Read More ...
Research Paper
Deep CNN Based Skin Lesion Image Denoising and Segmentation using Active Contour Method
Deep CNN Based Skin Lesion Image Denoising and Segmentation using Active Contour Method

Hadeel N. Abdullah; Hala K. Abduljaleel

Volume 37, 11A , November 2019, Page 464-469

https://doi.org/10.30684/etj.37.11A.3

Abstract
  Automatic skin lesion segmentation on skin images is an essential component in diagnosing skin cancer. Image de-noising in skin cancer lesion is a description of processing image which ...  Read More ...
Research Paper
Synthesis and Characterization of Chitosan- Polyvinyl alcohol Blend Modified by Genipin and Nanohydroxyapatite for Bone Tissue Engineering
Synthesis and Characterization of Chitosan- Polyvinyl alcohol Blend Modified by Genipin and Nanohydroxyapatite for Bone Tissue Engineering

Ishraq A. Kadhim; Zuhair J. Abdul Ameer; Assel B. Alzubaidi

Volume 37, 11A , November 2019, Page 470-474

https://doi.org/10.30684/etj.37.11A.4

Abstract
  Use nanohydroxyapatite into the polymeric matrix as bioactive material for bone tissue engineering has enormous therapeutic potential because beneficial properties biocompatibility, ...  Read More ...
Research Paper
An Experimental Investigation on Thermal Efficiency of Flat Plate Tube Solar Collector using Nanofluid with Solar Tracking Mechanism
An Experimental Investigation on Thermal Efficiency of Flat Plate Tube Solar Collector using Nanofluid with Solar Tracking Mechanism

Saad T. Hamidi

Volume 37, 11A , November 2019, Page 475-487

https://doi.org/10.30684/etj.37.11A.5

Abstract
  In the present work, flat-plate solar collector (FPSC) in terms of various parameters as well as in respect of lower (Area of FPSC, volume fraction concentration of nanofluids, and ...  Read More ...
Research Paper
Ethical Responsibility in the Practice of Architecture
Ethical Responsibility in the Practice of Architecture

Abdullah S.S. Almaamouri

Volume 37, 11A , November 2019, Page 488-495

https://doi.org/10.30684/etj.37.11A.6

Abstract
  The research deals with the concept of ethical responsibility as one of the most influential concepts in the process of practicing architecture. It is defined as “systems of ethical ...  Read More ...