Evaluating Test Image Quality as a Function of illumation
Evaluating Test Image Quality as a Function of illumation
Volume 28, Issue 12 , June 2010, Page 571-583

https://doi.org/10.30684/etj.28.12.18

Abstract
  The optical imaging systems, do not give a perfect and ideal image. Butmostly give images with limited resolutions i.e. give images with blur edges. Thisblurring attributed to two main ...  Read More ...
A Theoretical Investigation Of Reaction Properties In Highly- Doped N-Gaas At MIR Wavelengths
A Theoretical Investigation Of Reaction Properties In Highly- Doped N-Gaas At MIR Wavelengths
Volume 28, Issue 12 , June 2010, Page 584-593

https://doi.org/10.30684/etj.28.12.19

Abstract
  In this work, a theoretical multi-layer structure was presented to investigate thenonlinear optical behavior induced by free electrons in a thin layer of highly-dopedn-type GaAs at ...  Read More ...
Computer- Aided Setup Planning of Machine Tools For Different Machining Operations
Computer- Aided Setup Planning of Machine Tools For Different Machining Operations
Volume 28, Issue 12 , June 2010, Page 594-603

https://doi.org/10.30684/etj.28.12.20

Abstract
  Most of machining &manufacturing operations done by differentmachining machine tools, where the machining parts pass through differentmachining operations, starting from raw material ...  Read More ...
Numerical and Experimental Analyses for Effect of Welding Currents on Cooling Rates in (M MAW) Process
Numerical and Experimental Analyses for Effect of Welding Currents on Cooling Rates in (M MAW) Process

Abbas Sh. Alwan; Jalal M. Jalil; Muna K. Abbass

Volume 28, Issue 12 , June 2010, Page 2276-2293

https://doi.org/10.30684/etj.28.12.1

Abstract
  In this study, Manual Metal Arc Welding (MMAW) is carried out for lowcarbon steel (AISI 1015) with using electrode (E7018). Direct current straightpolarity (DCSP) with the joint geometry ...  Read More ...
Modeling and Simulation of Flue Gas Desulfurization Using Slurry of Fine Activated Carbon Particles
Modeling and Simulation of Flue Gas Desulfurization Using Slurry of Fine Activated Carbon Particles

Asmaa I. Eliass; Neran K. Ibrahim

Volume 28, Issue 12 , June 2010, Page 2294-2307

https://doi.org/10.30684/etj.28.12.2

Abstract
  The main objective of the present work is to investigate thefeasibility of using a slurry of fine activated carbon particles,dp<1mm, in a fixed bed reactor for the removal of sulfur ...  Read More ...
Nonlinear Behavior of Steel-Concrete Composite Beams Curved in Plane with CFRP Strips Bonding
Nonlinear Behavior of Steel-Concrete Composite Beams Curved in Plane with CFRP Strips Bonding

Ahmed F. Kadhum

Volume 28, Issue 12 , June 2010, Page 2308-2324

https://doi.org/10.30684/etj.28.12.3

Abstract
  This paper deals with the behavior of structural steel-concrete composite beamscurved in plane. The analytical investigation included the use of three dimensionalnonlinear finite elements ...  Read More ...
Experimental Investigation of The Steady Motion of Spherical- Cap Bubble
Experimental Investigation of The Steady Motion of Spherical- Cap Bubble

Hussein Ali Hussab; Mohsin Abbas Mashay

Volume 28, Issue 12 , June 2010, Page 2325-2336

https://doi.org/10.30684/etj.28.12.4

Abstract
  The aim of the present work is to study the hydrodynamics of sphericalcapbubble, rise bubble velocity, shape of bubble, and drag coefficient. Theexperimental work of two-phase ,air-water ...  Read More ...
Proposed 256 bits RC5 Encryption Algorithm Using Type-3 Feistel Network
Proposed 256 bits RC5 Encryption Algorithm Using Type-3 Feistel Network

Yossra H. Ali

Volume 28, Issue 12 , June 2010, Page 2337-2352

https://doi.org/10.30684/etj.28.12.5

Abstract
  Proposed 256 bits RC5 is an improvement to RC5, designed to meetthe requirements of increased security and better performance. Proposed256 bits RC5 algorithm makes use of data dependent ...  Read More ...
Approximate Solution For Linear Fredhlom Integro-Differential Equation By Using Bernstein Polynomials Method
Approximate Solution For Linear Fredhlom Integro-Differential Equation By Using Bernstein Polynomials Method

Waleeda S. Ali

Volume 28, Issue 12 , June 2010, Page 2353-2360

https://doi.org/10.30684/etj.28.12.6

Abstract
  In this paper, Bernstein polynomials method is used to find anapproximate solution for Fredholm integro-Differential equation of the secondkind. These polynomials are incredibly useful ...  Read More ...
Reliability Based Design of Pile Raft Foundation
Reliability Based Design of Pile Raft Foundation

Tania M. Al-Ani; Namir K.S. Al-Saoudi

Volume 28, Issue 12 , June 2010, Page 2361-2378

https://doi.org/10.30684/etj.28.12.7

Abstract
  The Combined Piled Raft Foundation (CPRF) is a modern concept inwhich the total load coming from the superstructure is partly shared by the raftthrough contact with soil and the remaining ...  Read More ...
Design and Simulation of N-Way In-phase Equal power Wilkinson Power Divider
Design and Simulation of N-Way In-phase Equal power Wilkinson Power Divider

Abdul Kareem K. Abdul Raheem

Volume 28, Issue 12 , June 2010, Page 2379-2391

https://doi.org/10.30684/etj.28.12.8

Abstract
  In this paper, three designs of Wilkinson Power Divider (WPD) at 9.0 GHzcenter frequency are proposed. The first design is 2-way in-phase equal poweroutputs implemented on the Roger ...  Read More ...
Artificial Neural Control of 3-Phase Induction Motor Slip Regulation Using SPWM Voltage Source Inverter
Artificial Neural Control of 3-Phase Induction Motor Slip Regulation Using SPWM Voltage Source Inverter

Lina J. Rashad; Fadhil A. Hassan

Volume 28, Issue 12 , June 2010, Page 2392-2404

https://doi.org/10.30684/etj.28.12.9

Abstract
  Variable-Voltage Variable-Frequency control represents the mostsuccessful used method in speed control of 3-phase induction motor, which isimplemented by using PWM techniques. This ...  Read More ...
Digital Video Automatic Segmentation Algorithms Using Edge Detection
Digital Video Automatic Segmentation Algorithms Using Edge Detection

Faten Hassan AL Kathy

Volume 28, Issue 12 , June 2010, Page 2405-2412

https://doi.org/10.30684/etj.28.12.10

Abstract
  With the increasing use of digital techniques in cinema, television andphotography, there is a growing need for software capable of efficiently editingand compositing high quality digital ...  Read More ...
Studying The Electrical Properties Of Piezoelectric Material (PZT) Prepared By Organic Acid Precursor Method
Studying The Electrical Properties Of Piezoelectric Material (PZT) Prepared By Organic Acid Precursor Method

Abdul karim Ziedan Khalf Al- Jebory; Sabah M. Ali Ridha

Volume 28, Issue 12 , June 2010, Page 2413-2424

https://doi.org/10.30684/etj.28.12.11

Abstract
  The compound of piezoelectric nanopowders with a general system PbZxrTi1-xO3(PZT) at different concentrations (x =0.3, 0.5 and 0.7) were prepared by usingorganic acid precursor method. ...  Read More ...
Central Fault Tolerance For Dual Database Server Real Time System
Central Fault Tolerance For Dual Database Server Real Time System

Asia Ali Salman; a Abdu-Aljabar; Rana Dhia

Volume 28, Issue 12 , June 2010, Page 2425-2441

https://doi.org/10.30684/etj.28.12.12

Abstract
  The aim of this article is to find an efficient method to detect fault in dualdatabase server which is working on critical environment real time system (such aspower and water distributed ...  Read More ...
Mechanical Properties of High-Strength Fiber Reinforced Concrete
Mechanical Properties of High-Strength Fiber Reinforced Concrete

Zaid Muhammad Kani Al-Azzawi; Kaiss Sarsam

Volume 28, Issue 12 , June 2010, Page 2442-2453

https://doi.org/10.30684/etj.28.12.13

Abstract
  Experimental results of this work in addition to a wide range of data from previous workwere analyzed to study the mechanical properties and strength of high-strength concrete with ...  Read More ...
Design of Compact Hilbert Microstrip Bandpass Filter For Modern Wireless Communication Systems
Design of Compact Hilbert Microstrip Bandpass Filter For Modern Wireless Communication Systems

Jawad K. Ali; Yaqeen Sabah Mezaal

Volume 28, Issue 12 , June 2010, Page 2454-2468

https://doi.org/10.30684/etj.28.12.14

Abstract
  This paper presents a new microwave narrow-band bandpass filter with aminiaturized size for use in modern wireless communication systems. Theproposed filter design topology is based ...  Read More ...
A Comparison Study of Different Ceramic Filler on Mechanical and Thermal Properties of Glass, Carbon, Kevlar / Polyester Composites
A Comparison Study of Different Ceramic Filler on Mechanical and Thermal Properties of Glass, Carbon, Kevlar / Polyester Composites

Sarmad I. Ibrahim; Raghad O. Abas; Falak O. Abas

Volume 28, Issue 12 , June 2010, Page 2469-2479

https://doi.org/10.30684/etj.28.12.16

Abstract
  Fillers play a major role in determination of the properties and behavior ofparticles on (glass, carbon, and Kevlar fiber) reinforced polyester composites.These particles are fabricated ...  Read More ...
Some Numerical Methods For Solving Fractional Parabolic Partial Differential Equations
Some Numerical Methods For Solving Fractional Parabolic Partial Differential Equations

Akram A. Al-Sabbagh; Ibtisam K.Hanan; Osama H.Mohammed

Volume 28, Issue 12 , June 2010, Page 2480-2485

https://doi.org/10.30684/etj.28.12.17

Abstract
  The aim of this paper isto approximate the solution offractionalparabolicpartial differential equations using two numerical methods which areBellman's method (make use of Lagrange interpolation ...  Read More ...
Study The Effect of Co Concentration In Nico Thin Films on Some Structure And Mechanical Properties
Study The Effect of Co Concentration In Nico Thin Films on Some Structure And Mechanical Properties

Alaa A. Abdul-Hamead

Volume 28, Issue 12 , June 2010, Page 2486-2496

https://doi.org/10.30684/etj.28.12.15

Abstract
  Electroplating process has been used to prepare Magnetic NiCo alloys thinfilm with thickness of 1μm on brass alloy substrate using different Coconcentrations .Surface morphology, ...  Read More ...