Volume 14 Issue 1

Published: 2025-06-25

Contents


Article
EFFECT OF AIRFLOW RATE AND SUBMERGENCE OF DIFFUSERS ON OXYGEN TRANSFER CAPACITY OF DIFFUSED AERATION SYSTEMS

Dr. Kossay K. Al-Ahmady

AbstractOxygen transfer capacity has greatest influence on activated sludge performance. Inthis study, experimental procedure is carried out to determine the effect of airflow rate and thelevel of...

DOI: 10.33899/rengj.2006.46257

Pages: 27-38
Changing the Architectural Elements and it’s Effect on Mosul Architecture

Hafid Abid Yahya Al-Hiali, Dr. Abdullah Y. Al-Tayib

AbstractThe research problem has been determined through the necessity of thearchitectural elements and determining their relations to one anther with the aim ofstudying the shifts that have been...

DOI: 10.33899/rengj.2006.46285

Pages: 1-13
A STUDY OF THE EFFECT OF DYES WASTE WATER OF TEXTILEON THE ENGINEERING PROPERTIES OF CLAYEY SOIL

Ibrahim M. Al-kiki

the effect of waste from textiles dyeingoperation on the engineering properties of Expansive clayey soil .The testedsoil was obtained from of Al- Yarmook district-Mosul-City, which bedescribed as...

DOI: 10.33899/rengj.2006.46296

Pages: 14-26
ELECTRICAL STRESS CONCENTRATION AT THE TERMINALS OF M.V. & H.V. XLPE CABLES

Farook kh. Amori, Saad Samuel Sheet,

AbstractLongitudinal and radial stresses in a M.V. and H.V. cables through terminalsare computed using Schwarz Christoffel transformation for field sketching.The terminals and associated cable are...

DOI: 10.33899/rengj.2006.46253

Pages: 39-46
Single Chip DWT-IDWT Processor Design with VHDL

Ahmed khorsheed Al-Sulaifanie, Yahya Taher Al-Dabbagh,

Abstract: frames under C.LThe applications of Discrete Wavelet Transform necessitate fast computation. Full-customVLSI devices (ASIC) have been used for fast though expensive implementations of...

DOI: 10.33899/rengj.2006.47424

Pages: 58-72
New Analysis to Measure the Capacitance and Conductance of MOS Structure

Dr. L. S. Ali, Dr. W. F. Mohamad,

Abstract :In this research thin film layers have been prepared at alternate layers ofresistive and dielectric deposited on appropriate substrates to form four terminal RY-NR network. If the gate...

DOI: 10.33899/rengj.2006.46241

Pages: 47-57
Al–Sulafani: Non linear behavior of steel fibrous prestressed frames under C.L Non Linear Behavior of Steel Fibrous Prestressed Frames under Cyclic Loads

Hatim T. Al-Taee, Dr. Bayar J. Al-Sulayfani

AbstractThis paper presents a numerical model which is capable of predicting the behavior offibrous prestressed concrete beams and frames subjected to cyclic loads. The stiffness method withthe...

DOI: 10.33899/rengj.2006.46262

Pages: 12-26
BEARING CAPACITY OF STEEL FIBROUS CONCRETE

J.A. Al-Hamdony, S.A. Al-Taan,

ABSTRACTThis study was carried out to determine the influence of the randomly oriented discretesteel fibres on the bearing capacity of plain concrete through testing concentrically loaded150mm...

DOI: 10.33899/rengj.2006.46268

Pages: 1-11
through Porous Medium Enclosing a Rectangular Isothermal Body

Osama Basil Hmood, Dr. Amir S. Dawood

Abstract:Steady free convection through a porous medium around a rectangular isothermalbody has been numerically investigated. The isothermal body is kept at constant lowtemperature and the porous...

DOI: 10.33899/rengj.2006.46273

Pages: 73-86
Theoretical and Practical Evaluation of Plastic Deformation and Straining Throughout Cupping the Shells of Domestic LPG Cylinders

M.Sc. Mech. Engg, Mohammed H. Salih, Dr. Aziz H. Al - Hilfi

SummaryThis paper covers the theoretical and practical evaluation of straining which arise dueto stressing, and plastic deformation during the deep drawing process of the production ofthe shells...

DOI: 10.33899/rengj.2006.46237

Pages: 87-101