Volume 16 Issue 1
Published: 2008-02-01
Contents
Article
Using Wavelet Transform Technique to Detect and Classify Power Quality Disturbances
Wael H. Hamdoon, Prof. Dr. Basil M. Saied
In order to study and investigate the power quality problems, this research presents the methods of wavelet transform and fourier transform with comparison between them, and consitrate on...
DOI: 10.33899/rengj.2008.44040
Enhancement of Token Ring LAN Performance Using Multiple Tokens Technique
Dr. A.I.A Jabbar, Dr. Qutaiba I. Ali
AbstractToken ring LANs have been used for many years and occupied an important part of the computer network world. It has the advantage of stabilized performance over variable load conditions. In...
DOI: 10.33899/rengj.2008.43973
Evaluation of Power Budget and Cell Coverage Range in Cellular GSM System
Dr. S. A. Mawjoud
AbstractThe paper deals with study of affecting parameters on the communication performance and the coverage range of the cell, and thereafter on the efficient coverage of the intended area. The...
DOI: 10.33899/rengj.2008.43987
The impact of ordinances and rules of Islamic house on the criteria of house design and execution
Dr.Hafsa Alomari
AbstractThe Islamic house conceders the basic building unit of the society and the basic formation of the city fabric. Islam has tended to stabilize the morals and spirituals constructive of the...
DOI: 10.33899/rengj.2008.44044
Three-Dimensional Numerical Study of Flow Characteristics Through a Centrifugal Pump
Dr. Hussein M. al-Yassiri, Dr. Khalaf H. Ali, Dr. Jalal M. Jalil
AbstractA solution method is developed to obtain three-dimensional velocity and pressure distribution within a centrifugal pump impeller. The method is based on solving fully elliptic partial...
DOI: 10.33899/rengj.2008.44016
Position Control Using Fuzzy Logic
Dr. F. H. Ali, Maher M. F. Algreer
AbstractFuzzy logic controllers have been emerged as one of the most active and useful research areas in the field of fuzzy control theory. That is fuzzy logic controllers haven successfully...
DOI: 10.33899/rengj.2008.43935
Strength, Durability And Hydraulic Properties Of Clayey Soil Stabilized With Lime And Industrial Waste Lime
Ibrahaim M. A. Al-Kiki, Khawla A. K. Al-Juari, Dr.Suhail A. A. Khattab
AbstractThis research aims to study the effect of utilization of industrial waste/lime (by-product of sugar factory) on some engineering properties of clayey soil selected from Mosul city. These...
DOI: 10.33899/rengj.2008.44026
“Effect Of Surface Treatments On The Adhesive Wear Of Low Carbon Steel”
Ahmed S.Abdalazez, Dr.waleed J.Ali
AbstractWear is one of the problems that occur in the moving parts either by rolling or sliding. This work includes experimental study on the wear of low carbon steel. Three surface treatments were...
DOI: 10.33899/rengj.2008.44037
Implementation of MAC Units on FPGAs for DSP Architecture
Shavan K. Asker
This paper is an attempt to design and implement MAC (multiply-accumulate) units for pipeline DSP architectures on FPGAs. An application has been chosen to evaluate the results of the architecture....
DOI: 10.33899/rengj.2008.44002
Application of Radial Basis Function Neural Networks for Reference Evapotranspiration Prediction
Dr. Taymoor A. Awchi
AbstractThe present study investigates the potential of Radial Basis Function (RBF) neural networks for the prediction of reference evapotraspiration (ETo). The study utilizes daily climatic data...
DOI: 10.33899/rengj.2008.44029
Optimum Shape And Location Of Opening In Syme Socket Prostheses Under General Loading
Bakr Nori Al-Hassan, Prof.Dr. Muhsin J. Jweeg
AbstractIt is important to study Syme socket structure with respect to its strength. Due to the end stump deformity of the Symes amputee, socket must has an opening (cutout) provided either...
DOI: 10.33899/rengj.2008.44007
Mechanical Design Of Mold Board Plow Bottom
Dr. Hussein Thahir Tahir, Dr. Yseen Hashim Al-Tahan, Dr. Sabah Mohammed Jameel Ali
( ) . ( 113) (15-20,20-25,25-30cm) (3.484,6.353,9.818km/hr) . : : .
DOI: 10.33899/rengj.2008.44032
Reconfigurable Hardware Based Programmable Digital Circuit Design for a Rotational Stepper Motor
Rabee Mouffag Hajim, Yahya Taher Qassim
AbstractIn this research, a hardware digital circuit was designed for a programmable rotational stepper motor using VHDL as a design tool and the FPGA as a target technology. The design is...
DOI: 10.33899/rengj.2008.43968
Riprap Gradation Effect On Local Scour Around Bridge Piers
Manar Safar Alyas Michael Al-Saffar, Dr. Khalid Saddiq Al-Shaikh-Ali
AbstractIn this paper, an experimental flume study was carried out on riprap gradation effects on local scour around bridge piers under clear water condition . Experiments were performed on...
DOI: 10.33899/rengj.2008.44049
Theoretical And Experimental Method Of Rotating Discs Balancing
Mohammed T. S. Al-Taee
AbstractIn this paper, a single plane balancing method based on vibration amplitude readings only, has been adopted. This method is discussed in detail, including an analytical basis and a...
DOI: 10.33899/rengj.2008.44021
