The Electrical and Mechanical Aspects of Aluminum and Copper Resistance Spot Weld Joints
The Electrical and Mechanical Aspects of Aluminum and Copper Resistance Spot Weld Joints

Marwah S. Fakhri; Ibtihal A. Mahmood; Ahmed Al-Mukhtar

Volume 42, Issue 1 , January 2024, , Page 195-205

https://doi.org/10.30684/etj.2023.143734.1606

Abstract
  Resistance spot welding (RSW) is widely used in the automotive industry, particularly for copper-aluminum alloys in electric cars. RSW joint conductivity is crucial for electric vehicles. ...  Read More ...
Parametric Study of PEKK Based Fiber Metal Laminates Used in Aerospace Applications
Parametric Study of PEKK Based Fiber Metal Laminates Used in Aerospace Applications

Nassier A. Nassir; R. S. Birch; A. K. Haldar

Volume 41, Issue 6 , June 2023, , Page 822-835

https://doi.org/10.30684/etj.2023.139472.1431

Abstract
  Numerical analyses offer a cost-effective and efficient alternative to experimental investigations, and Finite Element (FE) models have become a popular tool to simulate the behavior ...  Read More ...
Modification of Prepared (Al 2024/Alumina/Mn) Composite by Laser Surface SiC Clad Layer
Modification of Prepared (Al 2024/Alumina/Mn) Composite by Laser Surface SiC Clad Layer

Marwa H. Juber; Amer H. Majeed; Mohammed S. Hamza; Thair A. Tawfiq

Volume 37, 6A , June 2019, , Page 201-206

https://doi.org/10.30684/etj.37.6A.3

Abstract
  The present work shows the cladding process of silicon carbide on the substrate of prepared composite (Al 2024/Alumina/Mn) by using a laser beam (pulsed Nd-YAG). To obtain the desired ...  Read More ...
Effect of Accelerated Weathering on the Compressive Strength for PMMA Nano Composites and PMMA Hybrids Nano Composites Used in Dental Applications
Effect of Accelerated Weathering on the Compressive Strength for PMMA Nano Composites and PMMA Hybrids Nano Composites Used in Dental Applications

S.I. Salih; J.K. Oleiwi; A.M. Talia

Volume 35, 3A , March 2017, , Page 204-215

https://doi.org/10.30684/etj.35.3A.4

Abstract
  In the present research, efforts are made to develop the properties of PMMA resin that used for upper and lower prosthesis complete denture, by addition four different types of nanoparticles ...  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 ...
Study the Optimization Parameters for Spring Back Phenomena in U-Die Bending
Study the Optimization Parameters for Spring Back Phenomena in U-Die Bending

Karem M.Younis; Aseel Hamad; Khalida K.Mansor

Volume 31, Issue 9 , June 2013, , Page 1705-1718

https://doi.org/10.30684/etj.2013.82184

Abstract
  The main objective of the research is to find the optimum parameters that reduce the springback by using the commercially [SPSS] program to analysis data and find the best parameters ...  Read More ...
Study of the influence of surface roughness, Sample heat and Sample shape on Wear rate measurements
Study of the influence of surface roughness, Sample heat and Sample shape on Wear rate measurements

Abdulhadi k.Judran; Najim Abd-Alkadhim; Haithim T.Hussein

Volume 31, 2 B , February 2013, , Page 252-260

https://doi.org/10.30684/etj.31.2B.12

Abstract
  Metal samples such as Copper and Aluminum and alloy as Brass were prepared and machined as discs (plane sample) and as a half rings (curvature sample). The samples were polished by ...  Read More ...
Studying the Effect of Chemical Solution on Corrosion Behavior of SiC and Al2O3 Reinforced Aluminum Composite Materials
Studying the Effect of Chemical Solution on Corrosion Behavior of SiC and Al2O3 Reinforced Aluminum Composite Materials

Nervana A. Abd Alameer

Volume 29, Issue 15 , November 2011, , Page 3194-3203

https://doi.org/10.30684/etj.29.15.13

Abstract
  Corrosion behavior of aluminum matrix composites (MMCs) with (10, 20 &30) weight fraction of each alumina and silicon carbide was investigated in 10% (NaCl, NaOH &HCl) solutions ...  Read More ...
The Effect of (á-Al2O3) Volume Fraction on The Mechanical Properties of (Al-Alumina) Metal Matrix Composite
The Effect of (á-Al2O3) Volume Fraction on The Mechanical Properties of (Al-Alumina) Metal Matrix Composite

Fawziea M. Hussien; Baydaa Abdul-Hassan Khalaf

Volume 29, Issue 13 , September 2011, , Page 2765-2772

https://doi.org/10.30684/etj.29.13.14

Abstract
  This research tends to study the effect of change in volume fraction of alpha phase alumina on mechanical properties of a metal matrix composite specimens contain (Al- áAl2O3). ...  Read More ...
Effect of Heat Treatment on Fatigue Life of Aluminum Alloys 2024 And 7075
Effect of Heat Treatment on Fatigue Life of Aluminum Alloys 2024 And 7075

Ahmed. N. Al-Khazraji

Volume 28, Issue 22 , November 2010, , Page 6469-6481

https://doi.org/10.30684/etj.28.22.2

Abstract
  This research studies the effect of heat treatment (precipitation hardening) on fatigue life of two aluminum alloys (2024) and (7075). The alloy (2024) is hardening by natural aging, ...  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 ...