Study of Mechanical Properties for Polyester Reinforced by Date Palm with Maleic, NaOH, and HCl Chemical Treatments
Study of Mechanical Properties for Polyester Reinforced by Date Palm with Maleic, NaOH, and HCl Chemical Treatments
Volume 28, Issue 11 , May 2010, Page 508-519

https://doi.org/10.30684/etj.28.11.16

Abstract
  In this paper achemical treatment with (Maleic, NaOH, HCl) solutions ataconstant concentration with different times (3, 18, 72, 168, 240 Hours) isconducted in natural fibers (Date palm) ...  Read More ...
The Effect of Utilizing Photovoltaic Systems Technique as External Finishing Materials in the Architectural Product
The Effect of Utilizing Photovoltaic Systems Technique as External Finishing Materials in the Architectural Product
Volume 28, Issue 11 , May 2010, Page 520-534

https://doi.org/10.30684/etj.28.11.17

Abstract
  Forms of advanced technology have influenced contemporary architecture; someof which are related to environmental-climatic control systems, such asPhotovoltaic systems which fall under ...  Read More ...
A Mathematical Model for The Reverse Osmosis Mode Used for Treating Water In Electrical Power Stations
A Mathematical Model for The Reverse Osmosis Mode Used for Treating Water In Electrical Power Stations
Volume 28, Issue 11 , May 2010, Page 535-543

https://doi.org/10.30684/etj.28.11.18

Abstract
  In this investigation, a mathematical model is built and solved withcomputer programs to get results for the design calculations of the reverse osmosismode used to remove salt from ...  Read More ...
Determining Performance Evaluation Equation for Companies of the Ministry of Housing and Construction
Determining Performance Evaluation Equation for Companies of the Ministry of Housing and Construction
Volume 28, Issue 11 , May 2010, Page 544-555

https://doi.org/10.30684/etj.28.11.19

Abstract
  Performance evaluation is one of the most important factors of control functionfor firms regardless to the nature of the firms and their objectives. Then reachingthe value that represents ...  Read More ...
Vibration Analysis of Simple Home Generator
Vibration Analysis of Simple Home Generator
Volume 28, Issue 11 , May 2010, Page 556-570

https://doi.org/10.30684/etj.28.11.20

Abstract
  AbstractThis research presents an analysis for the vibration of a small electricalgenerator, which is widely used for domestic purposes. This generator is of a type(ASTRA 3000) that ...  Read More ...
A Sandwich Porous Alumina Nanostructures Based on Anodic Alumina
A Sandwich Porous Alumina Nanostructures Based on Anodic Alumina

Zeinab A. Jawad; Ahmed A. Moosa; Abdul Qader D. Faisal

Volume 28, Issue 11 , May 2010, Page 2091-2102

https://doi.org/10.30684/etj.28.11.1

Abstract
  A sandwich porous anodic alumina membrane (PAA/Al/PAA) films was producedusing two-step anodization approach on both sides of (250) μm pure aluminum foilelectrode as an anode. A ...  Read More ...
CFD Prediction of Forced Draft Counter-Flow Cooling Tower Performance
CFD Prediction of Forced Draft Counter-Flow Cooling Tower Performance

Qasim S. Mehdi; Talib K. Murtadha; Jalal M. Jalil

Volume 28, Issue 11 , May 2010, Page 2103-2120

https://doi.org/10.30684/etj.28.11.2

Abstract
  Numerical and experimental studies were conducted for open type forced draftwater cooling tower. The numerical part includes a three dimensional computationalsolution of air and water ...  Read More ...
Studying Some Electrical and Mechanical Properties of Epoxy- Polyaniline (PANI) Composites
Studying Some Electrical and Mechanical Properties of Epoxy- Polyaniline (PANI) Composites

mah M.Hsian; SA Weing AL dean

Volume 28, Issue 11 , May 2010, Page 2121-2131

https://doi.org/10.30684/etj.28.11.3

Abstract
  As ordinary known the ability of synthesizing electrical conducting polymercomposite is possible but with poor mechanical properties, for the solution of thisproblem, we carried out ...  Read More ...
ANN Modified Design Model to Adjust Field Current of D.C. Motor
ANN Modified Design Model to Adjust Field Current of D.C. Motor

Ahlam Luaibi Shuraiji; Suad Khairi Mohammed; Alia Jasim Mohammed

Volume 28, Issue 11 , May 2010, Page 2132-2142

https://doi.org/10.30684/etj.28.11.4

Abstract
  This work is concerned with designing an adjusted field current of D.C.motors to obtain constant speed, based on ANN. The design is employed by usingtraining model with supervised manner ...  Read More ...
Effect of HF Concentration on the PS Structures Prepared by Photoelectrochemical Etching
Effect of HF Concentration on the PS Structures Prepared by Photoelectrochemical Etching

Yasmeen Z. Dawood; Bassam G. Rasheed; Ali H. AL-Hamdani

Volume 28, Issue 11 , May 2010, Page 2143-2150

https://doi.org/10.30684/etj.28.11.5

Abstract
  Porous silicon was fabricated at p-n junction wafer byphotoelectrochemical (PEC) etching. Silicon wafer with various electrolytecontaining different HF concentrations was used to explain ...  Read More ...
Attack on the Simple Substitution Ciphers Using Particle Swarm Optimization
Attack on the Simple Substitution Ciphers Using Particle Swarm Optimization

Ismail K. Ali; Ahmed Tariq Sadiq; Hilal Hadi Salih

Volume 28, Issue 11 , May 2010, Page 2151-2161

https://doi.org/10.30684/etj.28.11.6

Abstract
  This paper considers a new approach to cryptanalysis based onsimulation of behavior of flocks of birds and schools of fish called ParticleSwarm Optimization (PSO). It is shown that ...  Read More ...
Watermarks Technique in MPEG-1Video by B-spline
Watermarks Technique in MPEG-1Video by B-spline

Noor Kadhim Meftin; Abdul Monem S. Rahma

Volume 28, Issue 11 , May 2010, Page 2162-2177

https://doi.org/10.30684/etj.28.11.7

Abstract
  As the computers are more and more integrated via the network, thedistribution of digital media is becoming faster, easier, and requiring less effort tomake exact copies. One of the ...  Read More ...
Solar Thermal Water Heating for Domestic or Industrial Application (New Trend Modeling)
Solar Thermal Water Heating for Domestic or Industrial Application (New Trend Modeling)

Mohammed Hadi Ali

Volume 28, Issue 11 , May 2010, Page 2178-2195

https://doi.org/10.30684/etj.28.11.8

Abstract
  This paper presents a modeling of Solar Water Heating ( SWH ) used fordomestic or industrial application using Flat – Plate Collectors.The research uses a new trend of application ...  Read More ...
Face Recognition for Authentication by Using Anthropometric Model
Face Recognition for Authentication by Using Anthropometric Model

Emad K. Jabbar; Farah Tawfiq Abd El Hussien

Volume 28, Issue 11 , May 2010, Page 2196-2205

https://doi.org/10.30684/etj.28.11.9

Abstract
  This paper presents an automatic technique for detecting important facialfeatures’ points using a developed anthropometric face model. The facialfeatures’ points we work ...  Read More ...
A Novel Microstrip Dual-Mode Band-pass Filter For second Harmonic Suppression
A Novel Microstrip Dual-Mode Band-pass Filter For second Harmonic Suppression

Ali Abdul-Elah Noori

Volume 28, Issue 11 , May 2010, Page 2206-2211

https://doi.org/10.30684/etj.28.11.10

Abstract
  A novel design scheme has been introduced in this paper to suppress 2nd harmonicfrom response of band-pass filter (BPF) which appears at about . The filter iscomposed of perturbed, ...  Read More ...
A Moment Method for the Second Order Two-point Boundary Value Problems
A Moment Method for the Second Order Two-point Boundary Value Problems

Ahmed M. Shokr; Bushra E. Kashem; Fuad A. Alheety

Volume 28, Issue 11 , May 2010, Page 2212-2220

https://doi.org/10.30684/etj.28.11.11

Abstract
  In this paper a Moment method based on the second, third and fourth kindChebyshev polynomials is proposed to approximate the solution of a linear twopointboundary value problem of the ...  Read More ...
Modeling of Single Channel Monolithic Reactor with The Single pass Flow Operation System
Modeling of Single Channel Monolithic Reactor with The Single pass Flow Operation System

Zaidoon M; Adel A. Shuhaib; Jenan A Al-Najar; R Lange

Volume 28, Issue 11 , May 2010, Page 2221-2236

https://doi.org/10.30684/etj.28.11.12

Abstract
  In the following sections, the recent published studies on modeling andsimulation of monolith reactors were reviewed. Mass transfer, and reaction kineticswere achieved by establishing ...  Read More ...
Tuning Controller for Induction Motor using Model Reference Adaptive Control
Tuning Controller for Induction Motor using Model Reference Adaptive Control

Nihad Mohammed Ameen; Abdulrahim Thiab Humod

Volume 28, Issue 11 , May 2010, Page 2237-2246

https://doi.org/10.30684/etj.28.11.13

Abstract
  This paper is an attempt to design an adaptive controller using model referenceadaptive control algorithm involving Indirect Field Oriented Control of an A.C.Induction Machine as a ...  Read More ...
Improved Image Segmentation Algorithm Using Graph-Edges
Improved Image Segmentation Algorithm Using Graph-Edges

Imad Kassar Akeab

Volume 28, Issue 11 , May 2010, Page 2247-2258

https://doi.org/10.30684/etj.28.11.14

Abstract
  In this paper an efficient algorithm for segment digital image has beendeveloped by measuring the evidence for a boundary between two regions in an imageusing (graph-edges). The regions ...  Read More ...
The Effects of Different Environmental Conditions on the Characteristics of Fiber Reinforced Plates
The Effects of Different Environmental Conditions on the Characteristics of Fiber Reinforced Plates

Ghydaa K. Yass; Safaa H. Abdul Rahman

Volume 28, Issue 11 , May 2010, Page 2259-2275

https://doi.org/https://doi.org/10.30684/etj.28.11.15

Abstract
  The failure of polymer matrix composite upon exposure to the environmentconditions has been assessed in the present study. Glass fabrics and unsaturatedpolyester resin were selected ...  Read More ...