Volume 21 Issue 5
Published: 2025-06-25
Contents
Article
Estimation of Sediment Load from West Bank Valleys to Mosul Dam Reservoir
Rasha Mohammad Sami Fadhil,
AbstractThe estimation of sediment yields from watersheds is an important factor in studies, design and operation of hydraulic structures. Due to the rare of measured values of runoff and sediments...
DOI: 10.33899/rengj.2013.79411
Genetic Algorithm (GA) Based Optimal Feedback Control Weighting Matrices Computation -ENG
Abdulla I. Abdulla, Jamal M. Ahmed, Salih M. Attya,
AbstractLinear Quadratic Regulator (LQR) is one of the most interesting control techniques adopted as a control strategy in state feedback. These types of techniques achieve good results but suffer...
DOI: 10.33899/rengj.2013.79574
BehaviorOf Reinforced Concrete Beams with Openings in Shear Zone under Repeated Loading
Dr. B. J. Al-Sulayfani, F.A. Al-Hamdani,
AbstractThe research aims at studying the structural behavior of R.C beams having openings (at the shear zone) under repeated loads. The experimental program includes testing 7 R.C beams of...
DOI: 10.33899/rengj.2013.79409
Applying Multi-Parity Code To The Quantum Security Protocol BB84 Under Different Types Of Attacks-ENG
Dr. A. I. A. Jabbar, Ahmed I. A,
AbstractQuantum Key Distribution QKD mechanism is based on the principles of quantum mechanics to guarantee the secure exchange of secret keys between users. In this paper, the BB84 protocol is...
DOI: 10.33899/rengj.2013.79569
Dynamic Analysis of Simply Supported Box Girder Bridges with Intermediate Diaphragm Using Higher Order Finite Strip
A.A. Abdul-Razzak, A.N. Revan,
In The present work the method of Higher Order Finite Strip, based on Auxiliary Nodular Line (ANL) technique, was utilized to analyze the forced vibration of the Simply Supported Box Girder Bridges...
DOI: 10.33899/rengj.2013.79408
Hydrological InformationExtraction for Dams SiteSelection usingRemote Sensing Techniques and Geographical Information System-ENG
Huda A.M. Thanoon, Khansaa A. Ahmed,
ABSTRACTThe aim of this study is to investigate and demonstrate the use of remote sensing and geographic information system (GIS) techniques to create athematic assessment in order to locate a best...
DOI: 10.33899/rengj.2013.79580
Effect of Hydraulic Detention Time and WaterTemperature onthe Removal Efficiency of Organic and Nutrients Pollutants InDuckweed Based Wastewater Stabilization Ponds
Dr. Kossay K. Al-Ahmady, ZenaA. AL-Shrefy,
AbstractThis study deals with the effect of some operational parameters on the removal efficiency and behavior of duckweed based wastewater stabilization ponds. The results of the study showed...
DOI: 10.33899/rengj.2013.79419
Influence of Number of Wire Mesh Layers on the Behavior Strengthened Reinforced Concrete Columns-ENG
B. J. AL-Sulyfani, M. N. Mahmood, S. M. Abdullah,
AbstractThe main objective of the present experimental program is to study the behavior of reinforced concrete short columns subjected to combined axial load and flexure strengthened with...
DOI: 10.33899/rengj.2013.79577
Estimating Runoff Coefficient for Water Harvesting atTal-Abta Area- Nineveh Governorate
Dr.Ahmed Y.Hachum, Zahraa. GH,
ABSTRACTThe presentresearch aimstoestimatetheamountofsurfacerunoffandrunoffcoefficientin Tel-Abta areawest oftheprovinceofNineveh for the purpose of designing and management of small scale...
DOI: 10.33899/rengj.2013.79414
A framework for exploration in design computing Methods
Dr. Dhuha Abdulgani Abdulaziz Al-kazzaz,
AbstractIn recent decades, new design methods have emerged in architecturaldomaindepending on the computer as a design tool.The ill-defined nature of architectural problem and the designer...
DOI: 10.33899/rengj.2013.79421
Effect of Type and Position of Shear Reinforcement of High-Strength Reinforced Concrete Deep Beams -ENG
Omar Qarani Aziz, Sinan Abdulkhaliq Yaseen,
Abstract This paper reports experimental data on the behavior and strength of high-strength concrete deep beams reinforced with shear reinforcement. Tests were conducted on eight reinforced...
DOI: 10.33899/rengj.2013.79576
Directivity with Efficient Routing and Centralized Scheduling Algorithms for WiMAX Based Mesh Networks-ENG
Dr. A. I. A. Jabbar, Dr.Ziad Khalaf,
AbstractMultiple access interference is a major limiting factor for the WiMAX based Mesh Network (WMN) performance. A backbone model equipped with directional antenna for WMN with two routing tree...
DOI: 10.33899/rengj.2013.79575
Mechanical Properties of Reactive Powder Concrete (RPC) with Mineral Admixture-ENG
Nuha H. Al-Jubory,
AbstractReactive powder concrete (RPC) is a special type of concrete, it is rather a mortar than an actual concrete mixture, because traditional coarse and fine aggregate are replaced by very fine...
DOI: 10.33899/rengj.2013.79579
Neural Network Based Pipelined-Parallel Generation of PWM Signals Suitable to Drive Three Single Phase UPS-ENG
Shefa A. Dawwd, Basil M. Saied,
AbstractA reliable technique has been proposed to generate a real time pulse width modulation (PWM) signals in order to drive three single phase uninterruptible power supply (UPS). The PWM...
DOI: 10.33899/rengj.2013.79422
Evaluation of a Simplified Method to Estimate Evaporation Losses From Mosul Dam Reservoir
Mr. Ihsan F. Hasan,
AbstractIn this study, the (Linacre) mathematical Pilot model was used to estimate evaporation from free water surface and test the results accuracy of the mathematical evaporation model by...
DOI: 10.33899/rengj.2013.79417
Use of Fenton's Reagent for Removal of Organics from Ibn Al-Atheer Hospital Wastewater in Mosul City-ENG
A. F. Q. Al-Harbawi, M. H. Mohammed, N. A. Yakoob,
Abstract:An experiment study on removal of organics by using Fenton's reagents has been introduced. The effect of operating conditions such as pH, reaction time, H2O2 to Fe(II) ratio (W/W), on the...
DOI: 10.33899/rengj.2013.79585
Power Quality Improvement in a HVDC Transmission System Based on a Modified Active Power Filter-ENG
Prof. Dr. B. M. Saied, Dr. R. A. Khalil, R.Kh. Antar,
AbstractNonlinear loads absorb reactive power and produce harmonics. The demand of reactive power and harmonics cancellation are usually met by employing passive and active power filters. In this...
DOI: 10.33899/rengj.2013.79573
The Effect of Heat Treatment onElastic-PlasticBehaviorand Absorbing Energy for L-shaped Mild Steel Under CompressiveAxialLoad-ENG
Ayad Arab Ghaidan,
AbstractThe paper deals with the experimental investigation to crushing collapse behaviour of thin-walled mild steel L-shaped structural under compressive axial load. The aim of this paper is to...
DOI: 10.33899/rengj.2013.79581
