Volume 14 Issue 3

Published: 2025-06-25

Contents


Article
VLSI Architecture for Real Time IWT

Ahmed Khorsheed Al-Sulaifanie

AbstractIn this paper, the design of new real time integer to integer lifting based wavelet transform IWT architecture is focused. An efficient design method is proposed to construct an integrated...

DOI: 10.33899/rengj.2006.45302

Pages: 1-13
Application of Thermal Energy Storage Systems to Public Worship Buildings

Dr. Ghalib Y. Kahwaji

AbstractThis paper presents the feasibility of utilizing thermal energy storage systems in reducing both the initial and running expenses of chiller systems in large mosques. The study focused on...

DOI: 10.33899/rengj.2006.45303

Pages: 14-30
Developing Annual Load Duration Curve Using an Intelligent Technique

Dr. Azhar S. A. Al-Fahadi, Majed S. M. Al-Hafid, Dr. Abdul-Bary R. Sulaiman

AbstractThe paper discusses a method to get the hourly load data from the peak daily load (i.e. to store one value and get 24 values). The method uses one of the intelligent techniques (Artificial...

DOI: 10.33899/rengj.2006.45324

Pages: 73-82
“MECHANICAL PROPERTIES OF STEEL FIBROUS CONCRETE”

Nadiya S. I. Al Saffar

AbstractThis paper studies the tensile strength of steel fibrous concrete, four different percentage of fibers where used to find out the effect of the addition of steel fibers on the tensile...

DOI: 10.33899/rengj.2006.45308

Pages: 43-57
Probabilities of Storage States of Real Time Reservoir System

Dr. Kamel A. Al-Mohseen

AbstractThe long-term probabilities of storage states of Bakhma reservoir system at northern part of Iraq have been investigated. The seasonal probability transition matrices have been manipulated...

DOI: 10.33899/rengj.2006.45327

Pages: 83-94
VALIDATION OF THE TOTAL RESISTANCE HEAT DISSIPATION MODEL FOR HEAT TRANSMISSION THROUGH ANNULAR FINS

Ziad M. Al-Makhyoul, Dr. Ghalib Y.Kahwaji

An experimental investigation of the heat transfer in annular fins of constant thickness was carried out to prove the total resistance model suggested by Kahwaji [4] , given in equation (1) in the...

DOI: 10.33899/rengj.2006.45305

Pages: 31-42
Analysis of Oxygen Transfer Performance On Subsurface Aeration Systems

Kossay K. Al-Ahmady

AbstractThe efficiency of oxygen transfer depends on many factors including type, size and shape of diffusers and tank geometry. In this paper, the effect of the depth of water in the tank and, the...

DOI: 10.33899/rengj.2006.45320

Pages: 58-73