Experimental Analysis of Several Variables Influencing Formed Thickness in Two-Point Incremental Forming Process
Experimental Analysis of Several Variables Influencing Formed Thickness in Two-Point Incremental Forming Process

A.K. Ibrahim; W.K. Hamdan

Volume 35, 7A , July 2017, , Page 749-755

https://doi.org/10.30684/etj.35.7A.11

Abstract
  In the current paper, an experimental analysis on Al-sheet (AA 1050) with thickness 0.9 mm to reveal the effect of relevant forming factors on the formed thickness in two-point incremental ...  Read More ...
Improvement Majority Function in A5/1 stream cipher Algorithm
Improvement Majority Function in A5/1 stream cipher Algorithm

Hala Bahjat; Mohanad Ali

Volume 34, 1B , January 2016, , Page 16-25

https://doi.org/10.30684/etj.34.1B.2

Abstract
  Security is an important issue, especially in today’s technologically advanced society. Global System for Mobile Communications (GSM) is a world-wide standard for digital wireless ...  Read More ...
An Improve Differential Box Counting Method to Estimate Fractal Dimension
An Improve Differential Box Counting Method to Estimate Fractal Dimension

N.M.G. Alsaidi; W.J. Abdulaal

Volume 33, 4B , April 2015, , Page 714-722

https://doi.org/10.30684/etj.33.4B.14

Abstract
  The mathematical concept that used to measure the complexity of the fractal sets is known as fractal dimension. It is considered as a global feature for fractal images. Many methods ...  Read More ...
Proposal New S-box for AES Algorithm Depend on A.I Bee Colony
Proposal New S-box for AES Algorithm Depend on A.I Bee Colony

Alaa Kadhim; Sura Khalaf

Volume 33, 1B , January 2015, , Page 12-24

https://doi.org/10.30684/etj.33.1B.2

Abstract
  The AES algorithm, also called the Rijndael algorithm, is a symmetric block cipher, where the data are encrypted/ decrypted in blocks of 128 bits. Each data block is modified by several ...  Read More ...
Optimum Effect of Factors Influencing on Sacrificial Cathodic Protection for Steel Wall
Optimum Effect of Factors Influencing on Sacrificial Cathodic Protection for Steel Wall

Mohammad H. Hafiz; Wissam K. Hamdan; Saad E. Kaskah

Volume 30, Issue 18 , October 2012, , Page 3154-3163

https://doi.org/10.30684/etj.30.18.4

Abstract
  The Box-Behnken Design (BBD) is used to model the sacrificial Cathodic Protection System (SCPS) to find the factors effectiveness behaviour. For protection potential assessment the ...  Read More ...
Electrochemical Behavior of Chemical Conversion of Coated Aluminum 1100Al in a Neutral Tartrate Solution
Electrochemical Behavior of Chemical Conversion of Coated Aluminum 1100Al in a Neutral Tartrate Solution

Khalid H. Rashid

Volume 28, Issue 18 , September 2010, , Page 5640-5650

https://doi.org/10.30684/etj.28.18.2

Abstract
  1100 Al specimens were anodically oxidized in different concentrations oftartaric acid-tartrate solution (pH=7) in 1, 1.75, 3.25 and 4 wt % at temperatures of30, 37.5, 52.5 and 60 ºC ...  Read More ...
Improving Keystream Generation for Sosemanuk Stream Cipher Using Twofish Block Cipher
Improving Keystream Generation for Sosemanuk Stream Cipher Using Twofish Block Cipher

Shant K. Avakian; Rana S. Mohammed

Volume 27, Issue 10 , July 2009, , Page 1976-1991

https://doi.org/10.30684/etj.27.10.7

Abstract
  This paper will introduce two proposal algorithms (Snowfish 1) and the (Snowfish 2) to improve the Sosemanuk stream cipher algorithm by benefiting from the efficient properties of the ...  Read More ...
The Production of Self-Compacting Concrete with Normal Cement Content
The Production of Self-Compacting Concrete with Normal Cement Content

Shakir A. Al-Mishhadani; Tariq S. Al-Attar; Luma A. G. Al- Rawi

Volume 27, Issue 2 , January 2009, , Page 310-320

https://doi.org/10.30684/etj.27.2.9

Abstract
  The main object of this work is to evaluate the possibility for using reasonable cementcontent and fine materials to reduce costs of expensive chemical admixtures needed for themanufacturing ...  Read More ...
The Determination of Optimum Conditions for Anodizing Aluminum Alloy (6063)
The Determination of Optimum Conditions for Anodizing Aluminum Alloy (6063)

Uday Sami Mohammad; Sami A.Ajeel

Volume 26, Issue 11 , November 2008, , Page 1341-1354

https://doi.org/10.30684/etj.26.11.4

Abstract
  Aluminum alloy (6063) has been anodized using sulfuric acid as anelectrolyte. To study the characteristic of the anodic film, four variables, wereconsidered as the most dominant variables. ...  Read More ...