Study of The Mechanical Properties For Particulate Polymer Blend Composite
Study of The Mechanical Properties For Particulate Polymer Blend Composite
Volume 29, Issue 2 , January 2011, Page 76-85

https://doi.org/10.30684/etj.29.2.19

Abstract
  This research involves using epoxy resin and (Nitride Butadiene Rubber NBR) to form a blend with different resin ratios (90 – 10)%, (80 – 20)%, (70 – 30)%, and (60 ...  Read More ...
Improvement The Durability of Concretefloors (A Lkalis Actions ) By Using Carbon Fibers Mortars
Improvement The Durability of Concretefloors (A Lkalis Actions ) By Using Carbon Fibers Mortars
Volume 29, Issue 2 , January 2011, Page 86-102

https://doi.org/10.30684/etj.29.2.20

Abstract
  The main purpose of this research is to repair the concrete floors in contact with alkalis action especially sodium hydroxide (caustic soda) in the floors of factories of Vegetable ...  Read More ...
Induced Buoyancy In Inclined Solar Chimney For Natural Ventilation
Induced Buoyancy In Inclined Solar Chimney For Natural Ventilation

Zinah Jaber Khalaf; Jalal M. Jalil

Volume 29, Issue 2 , January 2011, Page 183-194

https://doi.org/10.30684/etj.29.2.1

Abstract
  A 2-D plane, steady, incompressible, turbulent flow field developed by natural convection inside inclined solar chimney at different inclination angles ranging from (30o to 90o), heat ...  Read More ...
Different Software Components Integration using C# and Matlab Platforms
Different Software Components Integration using C# and Matlab Platforms

Rabab Jassim Mohsun; Hassan Awheed Jeiad; Mohammed Najm Abdullah

Volume 29, Issue 2 , January 2011, Page 195-211

https://doi.org/10.30684/etj.29.2.2

Abstract
  The distributed computations can produce significant performance gains, yet the time and expertise needed for the low-level details of distribution is often prohibitive. Additionally, ...  Read More ...
The Estimation of Random Response of a Coupled Cylindrical-Conical Shell System Using Statistical Energy Analysis
The Estimation of Random Response of a Coupled Cylindrical-Conical Shell System Using Statistical Energy Analysis

Adnan Dawood Mohammed

Volume 29, Issue 2 , January 2011, Page 212-225

https://doi.org/10.30684/etj.29.2.3

Abstract
  A composite, coupled, thin cylindrical-conical shell system made of polyester resin reinforced by uniformly distributed, chopped, E-glass is analyzed using Statistical Energy Analysis. ...  Read More ...
Heat Transfer and Pressure Drop Characteristics of Turbulent Flow In a Tube Fitted With Conical Ring and Twisted Tape Inserts
Heat Transfer and Pressure Drop Characteristics of Turbulent Flow In a Tube Fitted With Conical Ring and Twisted Tape Inserts

Akeel Abdullah Mohammed

Volume 29, Issue 2 , January 2011, Page 226-239

https://doi.org/10.30684/etj.29.2.4

Abstract
  The present work shows the results obtained from experimental investigations of the augmentation of turbulent flow heat transfer in a horizontal tube fitted with combined conical-ring ...  Read More ...
Synthesis of Carbon Nanomaterials in Deionized Water with and without Catalyst Using Arc Discharge Technique
Synthesis of Carbon Nanomaterials in Deionized Water with and without Catalyst Using Arc Discharge Technique

Abdul Qader D. Faisal; Mufeed A. Jaleel; Aysar S. Keiteb

Volume 29, Issue 2 , January 2011, Page 240-252

https://doi.org/10.30684/etj.29.2.5

Abstract
  Simple and economical technique was used for synthesis of carbon nanomaterials without using vacuum equipment. The used technique implied an arc discharge between two pure graphite ...  Read More ...
Preparation, Characterization and Structural Studies of Some Phenyl Isothiocynate Metal Complexes
Preparation, Characterization and Structural Studies of Some Phenyl Isothiocynate Metal Complexes

Asmaa K. Ayal; Shatha F. Nareen; Abbas Ali Salih Al-Hamdani

Volume 29, Issue 2 , January 2011, Page 253-260

https://doi.org/10.30684/etj.29.2.6

Abstract
  Phenyl isothiocynate complexes of Cu (I), Cu(II), Mn(II), Fe(II), Fe (III), Cr(III) and Ce(III) have been prepared and analyzed spectroscopicaly by Elemental analyses and atomic absorption ...  Read More ...
The Phase Transition of the 2D-Ising Model By Using Monte Carlo Method
The Phase Transition of the 2D-Ising Model By Using Monte Carlo Method

Dhia'a Khalid Kudeer; Saad. N. Abood

Volume 29, Issue 2 , January 2011, Page 261-277

https://doi.org/10.30684/etj.29.2.7

Abstract
  In this project, the location of the phase transition in the two dimensional Ising model will be determined using Monte Carlo simulation with importance sampling. the magnetization ...  Read More ...
Mechanical Properties Comparison of Four Models, Failure Theories Study and Estimation of Thermal Expansion Coefficients for Artificial E-glass Polyester Composite
Mechanical Properties Comparison of Four Models, Failure Theories Study and Estimation of Thermal Expansion Coefficients for Artificial E-glass Polyester Composite

Hayder M. Al-Shukri; Mustafa S. Abdullateef; Muhannad Z. Khelifa

Volume 29, Issue 2 , January 2011, Page 278-294

https://doi.org/10.30684/etj.29.2.8

Abstract
  In this paper, the mechanical properties of artificial E-glass reinforced polyester composite were evaluated; the elastic properties and the strength of the composite were measured ...  Read More ...
Information Hiding Based on Discrete Time Wavelet Transform and Huffman Coding
Information Hiding Based on Discrete Time Wavelet Transform and Huffman Coding

Ammar Abdul-Amer Rashed

Volume 29, Issue 2 , January 2011, Page 295-304

https://doi.org/10.30684/etj.29.2.9

Abstract
  The approach of This paper presentation a companied technique for hiding secret messages (text) based on wavelet transform applying in cover image (a gray level image 8bit) then Huffman ...  Read More ...
Strength Prediction of Polypropylene Fiber Reinforced Concrete
Strength Prediction of Polypropylene Fiber Reinforced Concrete

Najaat H. Ne; Abdulnasser M. Abbas; Rana A. Mtasher

Volume 29, Issue 2 , January 2011, Page 305-311

https://doi.org/10.30684/etj.29.2.10

Abstract
  The main purpose of this investigation is to study the effects of polypropylene fiber on the compressive and flexural strength of normal weight concrete. Four mixes used polypropylene ...  Read More ...
Shirkat Town Monitoring Using Digital Elevation Model
Shirkat Town Monitoring Using Digital Elevation Model

Iman A. Shawkat; Mothana M. Al-Hadithy; Abdul-Razzak T. Ziboon

Volume 29, Issue 2 , January 2011, Page 312-321

https://doi.org/10.30684/etj.29.2.11

Abstract
  In this search, a colored image of French satellite SPOT, of Shirkat country in Salahadeen was used with resolution about (5m) for an area with dimensions (4km×8km), and a digital ...  Read More ...
Thermal Radiation Detector (TRD) Modeling
Thermal Radiation Detector (TRD) Modeling

Mehdi Munshid Shellal

Volume 29, Issue 2 , January 2011, Page 322-335

https://doi.org/10.30684/etj.29.2.12

Abstract
  This paper describes the theoretical principles of TRD operation based on thermal absorption of incident power of radiation. In the modelling procedures, the main parameters influencing ...  Read More ...
Role of Omeprazole as An Antifungal Agent
Role of Omeprazole as An Antifungal Agent

Omar A. Al-Mukhtar; Suhad A. Ahmad; Raya R. Jabri; Ali A. Juwaied

Volume 29, Issue 2 , January 2011, Page 336-340

https://doi.org/10.30684/etj.29.2.13

Abstract
  The antifungal activity of various concentrations of omeprazole (0.1mg/ml, 0.25mg/ml, 0.5mg/ml, 1mg/ml, 2.5mg/ml, 5mg/ml, 10mg/ml, and 20mg/ml) were studied in different pH media (5 ...  Read More ...
A Manual Kinetic Study for Pyrolysis of Scrap Tires by Use of TG Technique
A Manual Kinetic Study for Pyrolysis of Scrap Tires by Use of TG Technique

Mohammed A.Abass

Volume 29, Issue 2 , January 2011, Page 341-358

https://doi.org/10.30684/etj.29.2.14

Abstract
  The kinetic study of pyrolysis involved the use of a homemade thermogravimertic analysis (TG) system and showed that the reaction is first order at high temperature range (390- 450) ...  Read More ...
Developed Method of Information Hiding in Video AVI File Based on Hybrid Encryption and Steganography
Developed Method of Information Hiding in Video AVI File Based on Hybrid Encryption and Steganography

Susan S. Ghazoul; Yossra H. Ali; Ashawq T. Hashim

Volume 29, Issue 2 , January 2011, Page 359-373

https://doi.org/10.30684/etj.29.2.15

Abstract
  This paper produces a development of an AVI Hiding Information System (HIS) based on steganography techniques to prevent intruders to obtain the transmitted information. This work is ...  Read More ...
Detection of Hidden Object In Speech Based on Fast Fourier Transform Algorithm
Detection of Hidden Object In Speech Based on Fast Fourier Transform Algorithm

Mahmud k. Kadum

Volume 29, Issue 2 , January 2011, Page 374-385

https://doi.org/10.30684/etj.29.2.16

Abstract
  In this paper steganalysis technique is proposed on the basis of spectral domain analysis using Discrete Fourier Transform, Fast Fourier Transform Algorithm (DFT_FFTA). The aim from ...  Read More ...
Intrusion Detection and Attack Classifier Based on Three Techniques: A Comparative Study
Intrusion Detection and Attack Classifier Based on Three Techniques: A Comparative Study

Adel Sabry Issa; Adnan Mohsin Abdulazeez Brifcani

Volume 29, Issue 2 , January 2011, Page 386-412

https://doi.org/10.30684/etj.29.2.17

Abstract
  Different soft-computing based methods have been proposed in recent years for the development of intrusion detection systems. The purpose of this work is to development, implement and ...  Read More ...
Anti-Hepatotoxic Effect of the Methanolic Anstatica Hierochuntica Extract In Ccl 4- Treated Rats
Anti-Hepatotoxic Effect of the Methanolic Anstatica Hierochuntica Extract In Ccl 4- Treated Rats

Hasan F.Al-Azzawie

Volume 29, Issue 2 , January 2011, Page 413-423

https://doi.org/10.30684/etj.29.2.18

Abstract
  The study was investigated the hepatoprotective activity of methanolic extract of Anastatica hierochuntica using carbon tetra chloride (CCl4)-induced hepatotoxicity in rats. The levels ...  Read More ...