Effect of Oil – Corrosion on Tensile and Fatigue S-N Curve Properties of AA6061-T6
Effect of Oil – Corrosion on Tensile and Fatigue S-N Curve Properties of AA6061-T6

Hussain J.M. Al-Alkawi; Ghgada A. Aziz; Shmoos R. Mazel

Volume 39, 3A , March 2021, , Page 407-414

https://doi.org/10.30684/etj.v39i3A.298

Abstract
  The present study described the effect of shot peening on mechanical properties and rotating corrosion –fatigue behavior (strength and life) of AA6061-T6. Ultimate tensile strength ...  Read More ...
Proposed Design Against High-Cycle Fatigue Failure of Metallic Beams Using Lamination
Proposed Design Against High-Cycle Fatigue Failure of Metallic Beams Using Lamination

Riyah N. Kiter

Volume 36, 5A , May 2018, , Page 574-581

https://doi.org/10.30684/etj.36.5A.13

Abstract
  Fatigue analysis helps in predicting life of the component and seeks improvements of the whole process in design phase. Efforts are continually made to combat the fatigue phenomenon, ...  Read More ...
Constant Fatigue Life Under Laser Shot Peening Using Different Surface Coatings
Constant Fatigue Life Under Laser Shot Peening Using Different Surface Coatings

Alakawi H.J.M; Bashar A. Bedaiw; Adel A. Mahmood

Volume 34, 7A , July 2016, , Page 1275-1283

https://doi.org/10.30684/etj.34.7A.2

Abstract
  Laser peening (LP) is a surface treatment technology for metallic materials. LP has shown agreat improvement in the fatigue strength and life.A study of fatigue under constant rotating ...  Read More ...
Effects of Welding Position, Heat Treatments, and Surface Roughness on the Fatigue Behavior of Welded Aluminum Alloys Using Friction Stir Welding
Effects of Welding Position, Heat Treatments, and Surface Roughness on the Fatigue Behavior of Welded Aluminum Alloys Using Friction Stir Welding

Shaker Sakran Hassan; Sadeq Hussein Bakhy; Athraa Ali Jawad

Volume 32, Issue 11 , October 2014, , Page 2773-2787

https://doi.org/10.30684/etj.32.11A.14

Abstract
  The present work is aimed to study the fatigue behavior of friction stir welding for the similar and dissimilar joints taking into account the effects of welding position, post welding ...  Read More ...
Assessment the Impact of Different Hydrated Lime Addition Methods on Fatigue Life Characteristic
Assessment the Impact of Different Hydrated Lime Addition Methods on Fatigue Life Characteristic

Amjad H. K. Albayati; Ahmed M. Mohammed

Volume 31, Issue 21 , December 2013, , Page 489-511

https://doi.org/10.30684/etj.2013.83881

Abstract
  The purpose of this study is to evaluate the effect of hydrated lime addition methods as filler replacement on fatigue performance of Hot Mix Asphalt (HMA). Three types of addition ...  Read More ...
The Effect of Tool Geometry for Resistance Spot Welds on Crack Growthin Specimens of Mild Steel
The Effect of Tool Geometry for Resistance Spot Welds on Crack Growthin Specimens of Mild Steel

Nadhim M.Faleh

Volume 31, Issue 12 , August 2013, , Page 2242-2250

https://doi.org/10.30684/etj.31.12A.3

Abstract
  A mechanism of crack growth was investigated in resistance spot welds of mild steel. The experiments in this study were designed to investigate the effects of the electrode cap geometrieson ...  Read More ...
Mechanical Properties of Friction Stir Welded Aluminum Alloy with Butt and Lap Cases
Mechanical Properties of Friction Stir Welded Aluminum Alloy with Butt and Lap Cases

Nadhim M.Faleh

Volume 31, Issue 11 , July 2013, , Page 2030-2038

https://doi.org/10.30684/etj.31.11A2

Abstract
  Mechanical properties were investigated in base and friction stir linear welds of 7075 aluminum alloy. Welding tools consist of a shoulder with a pin and with-out pin. This work addresses ...  Read More ...
Design and Analysis of Knee Ankle Foot Orthosis (KAFO) for Paraplegia Person
Design and Analysis of Knee Ankle Foot Orthosis (KAFO) for Paraplegia Person

Shaker S. Hassan; Khadim K. Resan; Akeel Zeki Mahdi

Volume 31, Issue 8 , June 2013, , Page 1521-1533

https://doi.org/10.30684/etj.31.8A8

Abstract
  Knee ankle foot orthoses (KAFOs) are prescribed to paraplegic patients with low level spinal cord injury and with good control of the trunk muscles. Three types of KAFOs were used in ...  Read More ...
Applying Non-linear Damage Model for Predicating Corrosion Effect on Fatigue Life of (carbon + glass) Fibers / PMMA Composite
Applying Non-linear Damage Model for Predicating Corrosion Effect on Fatigue Life of (carbon + glass) Fibers / PMMA Composite

Husin .J.M. Al-Alkawi; Amer Hameed Majeed; Saisaban Ali Fahad

Volume 30, Issue 16 , September 2012, , Page 2898-2909

https://doi.org/10.30684/etj.30.16.12

Abstract
  The objective of this work is to investigate the salt water effects on fatigue degradation, and stress-life relationship. A series of reversed fatigue experiments were conducted on ...  Read More ...
Seismic Response Damage of Nuclear Tower
Seismic Response Damage of Nuclear Tower

Kadhim Karim Mohsen

Volume 30, Issue 6 , March 2012, , Page 1029-1047

https://doi.org/10.30684/etj.30.6.9

Abstract
  The seismic response of the nuclear tower is analyzed by investigating the frequency response during the main recorded events. The dynamic characteristics of the nuclear tower under ...  Read More ...
Residual Stress effect on Fatigue Behavior of 2024- Aluminum alloy
Residual Stress effect on Fatigue Behavior of 2024- Aluminum alloy

Riyadh A. Al-Taie; Farag Mahel Mohammed; Ahmed N.Al-khazraji

Volume 29, Issue 3 , February 2011, , Page 567-578

https://doi.org/10.30684/etj.29.3.13

Abstract
  In the present work the effect of residual stress on the fatigue behavior of 2024 Aluminum alloy was studied experimentally and numerically using finite element method with aid of ANSYS-11 ...  Read More ...
Influence of Annealing, Normalizing Hardening Followed By Tempering And Laser Treatments on Some of The Static and Dynamic Mechanical Properties of Medium Carbon Steel
Influence of Annealing, Normalizing Hardening Followed By Tempering And Laser Treatments on Some of The Static and Dynamic Mechanical Properties of Medium Carbon Steel

Sanna A. hafeed; AbdulKhaliq F. Hamood

Volume 28, Issue 21 , October 2010, , Page 6274-6287

https://doi.org/10.30684/etj.28.21.6

Abstract
  This research illustrates the influence of different heat treatments on the mechanical properties such as stress-strain curves ,wear resistance and fatigue properties of medium carbon ...  Read More ...
Effect of Hold Time Periods at High Temperature on Fatigue Life In Aluminum Alloy 2024 T4
Effect of Hold Time Periods at High Temperature on Fatigue Life In Aluminum Alloy 2024 T4

Mahir H. Majeed; Dhafir S. Al-Fattal; Husain J. Al-alkawi

Volume 28, Issue 13 , June 2010, , Page 2608-2621

https://doi.org/10.30684/etj.28.13.8

Abstract
  In some applications, the aluminum alloy 2024 T4 may be subjected to aninteraction of fatigue and creep effects at high temperature. This paper investigatesthe effect of this interaction ...  Read More ...
Effect of Heat Treatment on Notch Sensitivity Factor for Aluminum Alloys
Effect of Heat Treatment on Notch Sensitivity Factor for Aluminum Alloys

Ahmed. N. Al-Khazraji; Emad Abdul Hussein Al-mudhafar

Volume 28, Issue 3 , January 2010, , Page 509-519

https://doi.org/10.30684/etj.28.3.9

Abstract
  This study is concerned with the effect of heat treatment (precipitationhardening) on notch sensitivity factor for aluminum alloy (7075). Tests wereconducted on four configurations ...  Read More ...