Volume 17 Issue 4
Published: 2025-06-25
Contents
Article
Effect Of Externally Bonded Gfrp Sheets On The Shear Transfer Capacity Of Concrete
Ashtar S. Al-Luhybi, Bayar J. Al-Sulayfani,
AbstractThe current research includes practical results of study and investigated the subject of strengthening the shear strength through uniaxial confinement (one direction) using GFRP Sheets....
DOI: 10.33899/rengj.2009.43293
Fuzzy Self Tuning Of Dc Position Control Based On Labview
Sura Nawfal Abd Alrazaaq, Fakhraldeen Hamid Ali,
AbstractThis paper investigates the effect of quantization gain factors, at the input side, and the scaling gain, at the output side, of a fuzzy controller. A fuzzy control system is designed with...
DOI: 10.33899/rengj.2009.43288
Modeling and Computer Simulation of a Dual Converter System
Yasser Ahmed Mahmood, Dhaiya Ali Al-Nimma,
AbstractDC Drives have been used and still being used in many industrial applications as adjustable speed drives. Among these applications are robotics, mill, steel, cementetc, [1] industries. The...
DOI: 10.33899/rengj.2009.43294
The Formal Composition of Khans in Islamic Architecture (An Analytical Study)
Assda A. H. Al-Tuhafi, Talaat I. M. Al-Aane, Khawla F. M. Al-Daudi,
AbstractIslamic architecture is considered to be a unique example that reflects the impact of structural formation systems in establishing its form; the structural relations represent the most...
DOI: 10.33899/rengj.2009.43312
Spatial and Visual Organization Properties of Mosul University Components
Miqdam A. M. Alkurukchi,
AbstractSpatial organization is the operative mean through which built environment expresses the Purposes of its creation.Due to its ability to provide basic requisites of movement, encounter and...
DOI: 10.33899/rengj.2009.43305
Numerical Study of Natural Convection Heat Transfer of a Square Eccentric Body Buried in a Porous Media
Ramiz Ibraheem saeed, ed Ahmed Ali,
AbstractNatural convection in a saturated porous medium bounded by two horizontal eccentric ducts is studied numerically by solving the governing Darcy-Boussinsq equations using finite differences...
DOI: 10.33899/rengj.2009.43283
Free Vibration Analysis Of Curved Box Girder Bridges by Higher Order Finite Strip
Zeena A. Mohamma, Ayad A. Abdul Razzak,
A higher-order conical frustum shell strip for analysis of free vibration of curved box girder bridges is developed, the auxiliary nodal line technique is used in the formation, the application of...
DOI: 10.33899/rengj.2009.43291
Effect of Elevated Temperature on Some Properties of Air-Entrained Steel Fibers Reinforced Concrete
Rana Burhan Abdurrahman, Abdul Hakeem Hamed Ahmad,
AbstractIn this paper, an experimental investigation was conducted to explore the mechanical properties of air entrained steel fibers reinforced concrete (AESFC). The residual mechanical properties...
DOI: 10.33899/rengj.2009.43276
Flexural Behavior Of Flat And Folded Ferrocement Panels
Sura A. Majeed, Mohamad N. Mahmood,
AbstractThe present paper describes the results of testing folded and flat ferrocement panels reinforced with different number of wire mesh layers. The main objective of these experimental tests is...
DOI: 10.33899/rengj.2009.43268
Improved Equations for Estimating Spray Losses of Fixed Sprinkler Irrigation Systems in Iraq
Nawal M. Jajoo,
Many local field studies on sprinkler spray losses in Iraq have been conducted, the first was in 1980 and the latest is in 2008. Many equations to estimate these losses have been proposed. But,...
DOI: 10.33899/rengj.2009.43298
Prediction Of Ultimate Load Capacity Of High-Strength Reinforced Concrete Corbels
Ali Ramadhan Yousif,
AbstractA study on the behavior of reinforced high-strength concrete corbels is carried out using nonlinear finite element analysis and a simplified softened strut-and-tie model. In the numerical...
DOI: 10.33899/rengj.2009.43273
Validation Of The Total Resistance Heat Dissipation Model For Heat Transmission Through Annular Fins With Variable Heat Transfer Coefficient
Ghalib Y.Kahwaji, Ziad M. Al-Makhyoul,
The present paper includes analytical investigation of the validity of total resistance heat dissipation model using variable heat transfer coefficient for annular fins constant thickness. The...
DOI: 10.33899/rengj.2009.43280
Laboratory Study of Flow Energy Dissipation Using Stepped Weirs
Azza Nasiralla AL-Talib, Hana Abd AL-Majeed Hayawi,
A laboratory study was conducted on stepped and unstepped weirs in order to find their efficiency of dissipating flow energy. Thirty six weirs were constructed and tested to compare between stepped...
DOI: 10.33899/rengj.2009.43300
FPGA Implementation of Adaptive Noise Canceller
Aws Hazim saber, Rafid Ahmed Khalil,
This paper presents hardware implementation of least mean square (LMS) adaptive filter based Adaptive Noise Canceller (ANC) structure on FPGA using VHDL hardware description language. First, the...
DOI: 10.33899/rengj.2009.43287
The alteration of designer logical performance during architectural design task
Uriya Noory Saeed, Nahith Taha Abdulla,
Although many studies have tried to reduce differences between conceptual models of thinking processes, through the description of the operational performance of any intellectual task includes...
DOI: 10.33899/rengj.2009.43304