Volume 18 Issue 4

Published: 2025-06-25

Contents


Article
Influence of Aggregate and Cement Source on the Compressive Strength of Concrete Mixes

Asst. Lecturer. Yaseen Ali Salih,

AbstractIn this research, (192) concrete cubes were taken from different concrete mixes incorporating coarse and fine aggregate from four different sources with two types of cement; Iraqi cement...

DOI: 10.33899/rengj.2010.31575

Pages: 10-21
Finite Element Analysis of Unreinforced Masonry Walls

Mohammed S. Mohammed,

AbstractIn the present work nonlinear finite element program written in fortran language to simulate the behavior of masonry wall under the action of monotonic loading has been developed. The...

DOI: 10.33899/rengj.2010.31528

Pages: 55-68
The effect of drawing ratio in deep drawing process on thickness distribution along the cup

Dr.A. D.Younis,

AbstractIn the present study the effect of drawing ratio in deep drawing process on the thickness distribution along the cup (wall, base and nose) has been performed. Obviously, the drawing ratio...

DOI: 10.33899/rengj.2010.31547

Pages: 81-86
REAL TIME IMPLEMENTATION OF FIR FILTER BASED ON TIME DELAY NEURAL NETWORK

Dr. Shefa Abdulrahman Dawwd,

AbstractAn FPGA real time Implementation of Time Delay Neural Network (TDNN) is presented in this paper. The design and all of the work are geared towards the implementation of the TDNN in a...

DOI: 10.33899/rengj.2010.31509

Pages: 17-27
EFFECT OF HIGH TEMPERATURE ON MECHANICAL PROPERTIES OF CONCRETE CONTAINING ADMIXTURES

A.H. AHMAD, O.M. Abdulkareem,

ABSTRACTThis research work includes an experimental investigation to study the effect of high temperatures on the mechanical properties of concrete containing admixtures. A comparative study was...

DOI: 10.33899/rengj.2010.31523

Pages: 43-54
Starting of the Single Phase Induction Motor using Static Switched Capacitor

Yasser A. Mahmood,

AbstractThis paper provides a method of changing the effective value of the capacitor for starting a single phase induction motor starting. This capacitor is connected in series with the auxiliary...

DOI: 10.33899/rengj.2010.31648

Pages: 51-57
DESIGN AND REALIZATION OF CIRCULAR CONTOURLET TRANSFORM

Dr. Jassim M. Abdul-Jabbar, Hala N. Fathee,

AbstractIn this paper, circular contourlet transform (CCT) is proposed, designed and realized. As in the classical contourlet transform (CT), a double filter bank structure is also considered in...

DOI: 10.33899/rengj.2010.31518

Pages: 28-42
Experimental Study of the Behavior of Fiber Reinforced Concrete Beams under Repeated Loads

Dr.Bayar J. Al Sulayfani, Muna M .Abdullah, Samier S. Shmas,

Abstract:Concrete behavior subjected to repeated loads is differs than the one subjected to static loads. Repeated loads caused crushing in some part of concrete due to loading and unloading...

DOI: 10.33899/rengj.2010.31560

Pages: 1-9
Effect of annealing temperature on the formability of low carbon steel sheet"

Ahmed S.Abdulaziz,

AbstractThis research include a practical study on the effect of pre-annealing in different conditions and the number of forming steps on the formability of low carbon steel sheet of...

DOI: 10.33899/rengj.2010.31639

Pages: 44-50
Affect Mosul Dam Lake of climates in Mousl city before and after construct

Lelian Yaqoob Matti,

. (1966-1985) (1986-2005) Cena et. Al. (5 -24 )% . P/E . . ....

DOI: 10.33899/rengj.2010.31606

Pages: 22-32
Performance Measurements of a Wireless Internet Service Providing (WISP) System

Qutaiba I. Ali, Ahmed Z. Saeed Al-wattar,

AbstractIn this paper, a comprehensive practical test to a Wireless Internet Service Provider (WISP) system is presented. The structure of the system is investigated and its performance is measured...

DOI: 10.33899/rengj.2010.31503

Pages: 1-16
Investigation of Handoff Algorithms for GSM Mobile Cellular Networks

S. A. MAWJOUD, H. A. Al-TAYYAR,

AbstractOne of the main feature of wireless cellular network is to achieve continuous (uninterrupted) services using handoff when mobile subscribers cross the boundaries of cells in the coverage...

DOI: 10.33899/rengj.2010.31538

Pages: 69-80
The Effect Of Adding Ethanol To leaded Gasoline on The Performance of Spark Ignition Engine

Dr. A.R Habbo, Mr.H.S Hammodi,

99.2% . ( + ) 10% 50% 10% . 11:1, 10:1, 9:1 5 . ((2000 ( ) ....

DOI: 10.33899/rengj.2010.31631

Pages: 33-43