Volume 15 Issue 4

Published: 2025-06-25

Contents


Article
A Qualitative Study of a Rotating Shaft Having a Slant Crack

Ziad Shakeeb Al-Sarraf, Dr. Sabah Mohammed Jamel

AbstractIn this study, a qualitative analysis of a transverse vibration of a rotor systemwith a crack that grows at an angle of 45 degrees toward the axis of the shaft ispresented. Based on the...

DOI: 10.33899/rengj.2007.47136

Pages: 77-91
Concepts Architecture For Architectural Students

Imad M. M. Azhar Al-Bakari,

AbstractFormation of concept in Architecture Design is something unusual to many student and most projects been designed with no knowledge of how to use concepts properly. This research introduce...

DOI: 10.33899/rengj.2007.45256

Pages: 80-93
Laboratory Study Of Scour Downstream Gabions Protecting Rockfill Weirs

Mr. Ibrahim A.I.Al-Hafith, Dr. Bahzad M.A.Noori,

AbstractIn this research a laboratory study was carried out to investigate the scour phenomenon downstream gabions protecting rockfill weirs. The study includes the measurement of maximum scour...

DOI: 10.33899/rengj.2007.45106

Pages: 1-15
Simulation of Handoff Techniques in Mobile Cellular Networks

Dr. S. A. Mawjoud

AbstractMobility is the distinct feature of wireless mobile cellular system. Usually,continuous services is achieved by supporting handoff which is the transfer of anongoing call from the current...

DOI: 10.33899/rengj.2007.47090

Pages: 31-39
Teaching Architectural History _ Goals and Tools Study in Literatures of Architectural History Curriculums

Dhuha Abdul Ghani Abdul Aziz,

AbstractThe research deals with architectural history as one of the basic subjects in architectural teaching and learning, exploring both its goals and tools. Its goals concentrated directly on...

DOI: 10.33899/rengj.2007.45262

Pages: 113-127
Prediction Of Behaviour Of Reinforced Concrete Deep Beams With Web Openings Using Finite Elements

Khalaf Ibrahem Mohammad

AbstractThis study presents a nonlinear analysis using the finite element method to predictthe ultimate load and mode of failure for reinforced concrete deep beams with webopenings. Materials...

DOI: 10.33899/rengj.2007.47078

Pages: 1-12
Estimating Daily Reference Evapotranspiration for Mosul Area Using Artificial Neural Networks

Dr. Abdul Sattar Y. AL-Dabbagh, Dr. Kamel A. AL-Mohseen, Iftekhar A. AL-Aani,

AbstractIn the present study a mathematical model using Artificial Neural Network (ANN) was developed to estimate the daily reference evapotranspiration for Mosul area (northern part of Iraq) using...

DOI: 10.33899/rengj.2007.45211

Pages: 16-27
Patterns Of Residential Clusters In Single-Family Housing In The Iraqi City

MAZIN JABER OMER, Dr. MUDHAFFAR ALJABIRI,

AbstractThis research tries to review the way how to form and create (the Pattern of Residential Cluster) in single family housing in the Iraqi City. The present study defines the research problem...

DOI: 10.33899/rengj.2007.45217

Pages: 43-61
Digital Image Compression Enhancement Using Bipolar Backpropagation Neural Networks

Rafid Ahmed Khalil

AbstractIt is well known that the classic image compression techniques such as JPEGand MPEG have serious limitations at high compression rate, the decompressedimage gets really fuzzy or...

DOI: 10.33899/rengj.2007.47092

Pages: 40-52
Factors Affecting the Occupation Devaition of Dwelling Units Spaces in New Districts in Mosul

Nasma M. thabit, Ghada M. Yonis, Momtaz . H.D. Aldewachi,

Abstract The Actual occupation of Spaces in dwelling units is assummed to be coincidence with the desingated pattern of these spaces . This research aims to determine first the swerving of the...

DOI: 10.33899/rengj.2007.45252

Pages: 62-79
Positioning and Stabilizing Of an Inertial System Subjected To Oscillatory Disturbance Using Electro- Hydraulic Control

Ahmed Fattah Ahmed, Dr. Zakariya Yahya Mohammad

AbstractIn this work, a control system for positioning and stabilizing a massiveinertial system subjected to continuous disturbances, which represents theoscillatory motion of the base, is...

DOI: 10.33899/rengj.2007.47129

Pages: 61-76
Paradigms of Dealing with Context of Place in Iraqi Contemporary Architecture (1960-1980)

Niem B. Manouna, Huda A. Al-Daheen,

AbstractArchitecture of place is a preposition presented in the modern architectural trends, especially in post-modernisim as a reaction against modern architecture and its planning ideology of...

DOI: 10.33899/rengj.2007.45258

Pages: 94-112
Role Of Clays Addition On The Stability Of Collapsible Soil Selected From Mosul City

Khawla A. K. AL-Juari, Dr.Salah W. I. Bahhe, Dr. Suhail A. A. Khattab

AbstractVolume changes of a collapsible soil selected from Hawy Al-Kanissa inMosul city were studied. The Influence of addition of (5, 15 and 30) % of low (CL)and highly plastic (CH) clayey soil...

DOI: 10.33899/rengj.2007.47080

Pages: 13-30
Effect Of Wet And Dry Cutting Conditions On Dimensional Accuracy In Turning Operation

Dler Abdullah Ahmed

AbstractThis work is done by turning a medium carbon steel bare which contains0.35%C using high speed steel cutting tool. Dimensional deviation is taken as acriterion to compare between parts...

DOI: 10.33899/rengj.2007.47123

Pages: 53-60