Improvement of Performance Evaluation Using Hybrid Composite Electrode (Cu/Cr/WC/Ag) in Electric Discharge Machining
Improvement of Performance Evaluation Using Hybrid Composite Electrode (Cu/Cr/WC/Ag) in Electric Discharge Machining

Ahmed B. Abdulwahhab; Abbas F. Ibrahim

Volume 41, Issue 12 , December 2023, , Page 1528-1538

https://doi.org/10.30684/etj.2023.142962.1550

Abstract
  Electrical Discharge Machining (EDM) is a non-traditional technique widely used in various industries to remove material using electrical discharges. Finding a suitable electrode material ...  Read More ...
Image Processing Evaluation of LSP Effect on the Corrosion Rate for the 304 Alloy
Image Processing Evaluation of LSP Effect on the Corrosion Rate for the 304 Alloy

Raghad N. Salman; Razi J Al-azawi; A. Kadhim

Volume 41, Issue 8 , August 2023, , Page 1058-1067

https://doi.org/10.30684/etj.2023.136032.1294

Abstract
  The purpose of the study is to inhibit the corrosion rate using the (LSP) laser shock processing technology with an ND-YAG laser utilizing the Q-switched technique with a wavelength ...  Read More ...
Experimental Investigation of Surface Roughness Using Uncoated and Coated Tungsten Carbide Cutting Tool in Turning Operation
Experimental Investigation of Surface Roughness Using Uncoated and Coated Tungsten Carbide Cutting Tool in Turning Operation

Frzdaq N. Thamer; Ali Abbar; Farhad. M. Othman

Volume 39, 5A , May 2021, , Page 768-778

https://doi.org/10.30684/etj.v39i5A.1887

Abstract
  The cutting process is an important process of industrialization. It is requisite to using advantage quality cutting tools in order to preserve the type of product. Coating on the cutting ...  Read More ...
Effect of laser Peening on the Microhardness and Roughness of Al-7277 alloy
Effect of laser Peening on the Microhardness and Roughness of Al-7277 alloy

Mays O. Hashim; Abdul Hadi K. Judran; Razi J. Al Azawi

Volume 37, 10A , October 2019, , Page 404-407

https://doi.org/10.30684/etj.37.10A.4

Abstract
  The purpose of the study conducted was an analysis of the influence of pulse density per area unit of LSP on (7277AL Alloy) regarding the surface characterization, roughness achieved ...  Read More ...
Experimental Investigation of Wire EDM Process Parameters on Heat Affected Zone
Experimental Investigation of Wire EDM Process Parameters on Heat Affected Zone

V.N. Najm

Volume 36, 1A , January 2018, , Page 46-54

https://doi.org/10.30684/etj.2018.136755

Abstract
  It is vital to study the impact of heat since it has an unwanted phenomenon on the operating life of parts produced, which is in turn effect the cost of production. when dimension accuracy ...  Read More ...
Surface Roughness Evaluation in WEDM Using Taguchi Parameter Design Method
Surface Roughness Evaluation in WEDM Using Taguchi Parameter Design Method

S.H. Aghdeab; V.N. Najm; A.M. Saleh

Volume 36, 1A , January 2018, , Page 60-64

https://doi.org/10.30684/etj.2018.136757

Abstract
  Machining of hard metal is difficult by conventional method to obtain high accuracy where the dimensional accuracy is the main factor. Wire electrical discharge machining (WEDM) extensively ...  Read More ...
Investigation of Material Removal Rate and Surface Roughness for AISI 1015 Steel Rack Gear in Wire EDM Process
Investigation of Material Removal Rate and Surface Roughness for AISI 1015 Steel Rack Gear in Wire EDM Process

Mostafa Adel Abdullah; Safaa Kadhim Ghazi; Mustafa Mohamed

Volume 34, 12A , December 2016, , Page 2361-2370

https://doi.org/10.30684/etj.34.12A.17

Abstract
  In this work an investigation of the effects of various process parameters of Wire-EDM like Servo Feed (SF), pulse off-time (TOFF), pulse on-time (TON), as inputs impact on surface ...  Read More ...
Effect of Nano TiO2 Additives on Some Properties of Out Door Building Unites
Effect of Nano TiO2 Additives on Some Properties of Out Door Building Unites

Alaa A. Abdul-Hamead; Shatha R. Ahmed Izzat

Volume 34, 13A , December 2016, , Page 2398-2405

https://doi.org/10.30684/etj.34.13A.3

Abstract
  In this paper a lower ratio of two powders; nano and micro titanium dioxide (TiO2) powder were used as additive in fabrication of mortar. Particle size of TiO2 powder were (80nm,1.6µm). ...  Read More ...
Prediction of Surface Roughness and Material Removal Rate for 7024 AL-Alloy in EDM Process
Prediction of Surface Roughness and Material Removal Rate for 7024 AL-Alloy in EDM Process

Abbas Fadhil Ibrahim; Mostafa Adel Abdullah; Safaa Kadhim Ghazi

Volume 34, 15A , December 2016, , Page 2796-2804

https://doi.org/10.30684/etj.34.15A.2

Abstract
  This paper studies prediction the values of MRR and surface roughness in Electrical discharge operations. It is a operation in which the material removal rate is machined with elevation ...  Read More ...
Surface Modification of Red Brass Alloy by Using Laser Technique
Surface Modification of Red Brass Alloy by Using Laser Technique

Abdulhadi Kadhim; Inmar N.Ghazi; Amjed Razzaq.Hussein

Volume 34, 7A , July 2016, , Page 1439-1444

https://doi.org/10.30684/etj.34.7A.15

Abstract
  Laser shock processing technique was performed on red brass alloy type C83300 specimens for the purpose ofstudy its effect on the mechanical properties such as micro-hardness and surface ...  Read More ...
Modeling and Optimization of Machine Parameters Using Simulated Annealing Algorithm (SAA)
Modeling and Optimization of Machine Parameters Using Simulated Annealing Algorithm (SAA)

Aqeel Sabree Bedan; Alaa Hassan Shabeeb; Hassan Nemaha Al-Sobyhawe

Volume 34, 7A , July 2016, , Page 1473-1482

https://doi.org/10.30684/etj.34.7A.18

Abstract
  The present work deals with the mathematical modeling and analysis of machining response such as the surface roughness in the milling of aluminum alloy (AA6061). There are several machiningvariableslikerotational ...  Read More ...
Surface Roughness Prediction Using Circular Interpolation Based on Artificial Neural Network in Milling Operation
Surface Roughness Prediction Using Circular Interpolation Based on Artificial Neural Network in Milling Operation

Maan Aabid Tawfiq; Ahmed A.A. Duroobi; Safaa K. Ghazi

Volume 34, 5A , May 2016, , Page 983-998

https://doi.org/10.30684/etj.34.5A.15

Abstract
  This paper presents a method togenerate tool path and get G-codes for complex shapes depending on mathematical equations without using the package programs that use linear interpolation. ...  Read More ...
A Study of the Effect of (Cutting Speed, Feed Rate and depth of cut) on Surface Roughness in the Milling Machining
A Study of the Effect of (Cutting Speed, Feed Rate and depth of cut) on Surface Roughness in the Milling Machining

Ahmed Basil Abdulwahhab

Volume 33, 8A , October 2015, , Page 1785-1797

https://doi.org/10.30684/etj.2015.108823

Abstract
  The purpose of this research is to investigate the effect of the main factor of the surface roughness in aluminum alloy (Al-2024) as a workpiece and face milling machining by using ...  Read More ...
Enhancement of surface properties for C11000 and 6063Al alloys by using laser shock wave process
Enhancement of surface properties for C11000 and 6063Al alloys by using laser shock wave process

Abdulhadi kadhim; Ayad Z.Mohammed; Haitham T.Hussein

Volume 33, 7B , August 2015, , Page 1211-1219

https://doi.org/10.30684/etj.2015.116641

Abstract
  The use of a laser to modified the surfaces of various materials engineering is a important topics in the present time. Two types of alloys were used in this investigation; 6063Al and ...  Read More ...
Determining the Effect of Process Parameters on Surface Roughness in two Point Incremental Sheet Metal Forming Process using the Taguchi Method
Determining the Effect of Process Parameters on Surface Roughness in two Point Incremental Sheet Metal Forming Process using the Taguchi Method

Harith Yarub Maan

Volume 33, 7A , July 2015, , Page 1569-1582

https://doi.org/10.30684/etj.33.7A.3

Abstract
  The main aim of this study is determining the effect of process parameters on surface roughness in two-point incremental sheet metal forming process using the Taguchi method. The experimental ...  Read More ...
Surface Structure Improvement of Mild Steel and Aluminium by Roller Burnishing
Surface Structure Improvement of Mild Steel and Aluminium by Roller Burnishing

Majeed Nemat

Volume 33, 5A , June 2015, , Page 1178-1188

https://doi.org/10.30684/etj.33.5A.13

Abstract
  In an experimental analysis study, a mix of burnishing parameters was varied to obtain the optimum roller conditions that produce superlative surface smoothness and hardness. The analysis ...  Read More ...
Effect of Surface Roughness and Shot Peening Treatments on The Mechanical Properties of Aluminum Alloy 2024 – T4
Effect of Surface Roughness and Shot Peening Treatments on The Mechanical Properties of Aluminum Alloy 2024 – T4

Alalkawi H. J. M; Ameer Tofan Shafiq; Mohammed khalouk al-azzawi

Volume 32, Issue 10 , October 2014, , Page 2386-2393

https://doi.org/10.30684/etj.32.10A.6

Abstract
  The objective of the present paper is to investigate the effect of surface roughness on mechanical properties of aluminum alloy 2024-T4. This paper describes the effect of surface roughness ...  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 ...
Prediction the Effect of Cutting Parameters on Surface Roughness Using Taguchi Method
Prediction the Effect of Cutting Parameters on Surface Roughness Using Taguchi Method

Laith A. Mohammed; Ahmed A. Duroobi

Volume 31, Issue 17 , October 2013, , Page 3334-3342

https://doi.org/10.30684/etj.31.17A.10

Abstract
  In this study, the prediction of surface roughness of milled surfaces was carried out using Taguchi Method with four inputs, namely, cutting direction, stepover, feed per tooth and ...  Read More ...
Experimental Study of the Effect of Shot Peening on Elevated Temperature Fatigue Behavior of 7075-T651 Al. alloy
Experimental Study of the Effect of Shot Peening on Elevated Temperature Fatigue Behavior of 7075-T651 Al. alloy

Hussain J. Al-Alkawi; Shakir Sakran Hassan; Salah F. Abd-El-Jabbar

Volume 31, 3A , March 2013, , Page 416-433

https://doi.org/10.30684/etj.31.3A.3

Abstract
  There is a general interest in increasing the fatigue life of materials. Shot peening is the process commonly used in order to increase the fatigue strength and life of 7075-T651. The ...  Read More ...
Influence of Currents Density and Gap Size on Metal Removal Rate and Surface Roughness in Electrochemical Machining (ECM)
Influence of Currents Density and Gap Size on Metal Removal Rate and Surface Roughness in Electrochemical Machining (ECM)

Hiba Husien Alwan; Saad kariem Shather

Volume 30, Issue 10 , June 2012, , Page 1783-1796

https://doi.org/10.30684/etj.30.10.9

Abstract
  Electrochemical machining one of non traditional method which is used to machine a complex shape such as that uses the chemical reaction associated with electric current to remove metals. ...  Read More ...
Experimental Investigation to Improve Metal Removal Rate (MRR) and Surface Roughness in Electrochemical Machining
Experimental Investigation to Improve Metal Removal Rate (MRR) and Surface Roughness in Electrochemical Machining

Saad Kariem Shather; Baqer Ayad Ahmed

Volume 30, Issue 11 , June 2012, , Page 1948-1959

https://doi.org/10.30684/etj.30.11.9

Abstract
  Electrochemical machining (ECM) is a non-traditional machining process which is the controlled removal of metal by anodic dissolution in an electrolytic cell in which the workpiece ...  Read More ...
Prediction of Metal Removal Rate and Surface Roughness in Electrochemical Machining (ECM)
Prediction of Metal Removal Rate and Surface Roughness in Electrochemical Machining (ECM)

Saad kariem Shather; Hiba Husien Alwan

Volume 30, Issue 8 , April 2012, , Page 1415-1427

https://doi.org/10.30684/etj.30.8.12

Abstract
  Electrochemical Machining (ECM) is a relatively important method of removing metal by anodic dissolution. In this research the ECM was used to remove the metals from the internal hole ...  Read More ...
Study the Effect of Electrical Current on Average Surface Roughness of Borosilicate Glass at EDM Machining and Comparison Using Matlab Program
Study the Effect of Electrical Current on Average Surface Roughness of Borosilicate Glass at EDM Machining and Comparison Using Matlab Program

Shukry H. Aghdeab; Ahmed A. Abulwahhab

Volume 29, Issue 6 , April 2011, , Page 1157-1165

https://doi.org/10.30684/ etj.29.6.10

Abstract
  Machining of electrically non-conducting materials like glass is still a major problem. The principle of electric arc was used to generate high electrical discharge (spark) at high ...  Read More ...
Influence of Cutter Width on Surface Roughness and Cutter Run Out During Horizontal Milling Operation
Influence of Cutter Width on Surface Roughness and Cutter Run Out During Horizontal Milling Operation

Saad Kareem Sather; Mohammad Naeem Houshi

Volume 28, Issue 24 , December 2010, , Page 6872-6887

https://doi.org/10.30684/etj.28.24.4

Abstract
  This work focuses on studying the effect of cutter width on the surface roughness and cutter run out during horizontal milling operation, since the contact width in milling operations ...  Read More ...