Volume 20 Issue 3
Published: 2025-06-25
Contents
Article
The Textural Effects and Heritage Continuity in Contemporary Iraqi Architectural Product
Nasma M. Thabit,
AbstractThe present study defines the research problem as a reformulation of a scientific aspect to study the relations between heritage and textural effects under the influence of the continuity....
DOI: 10.33899/rengj.2012.50470
Predictive Handoff Based on Mobile Positioning in CDMA System
Lujain S. Abdulla, Dr. Sami A. Mawjoud,
AbstractIn this paper, the predictive schemes of reducing call termination during handoff in Code Division Multiple Access (CDMA) system using position location in the required handoff area with...
DOI: 10.33899/rengj.2012.50479
Dynamic Analysis of a Generated Stresses in a Draw bar
Shamil M. Hassan, Saad T.Al-shakarchi, Sabah M.Jameel Ali,
AbstractThe stress analysis in the draw bar has been analyzed fully during the tillage operation in two different soil types. The study was done in a series of two stages : The first was done, in...
DOI: 10.33899/rengj.2012.50465
Heat Transfer Characteristics in a Heat Pipe Using Water-Hydrocarbon Mixture as a Working Fluid. (An Experimental Study
Dr. Hussain H. Ahmad,
AbstractThe heat pipe is a very effective device in heat transport, therefore it is used in many industrial applications especially in cooling systems. In the present experimental work, wickless...
DOI: 10.33899/rengj.2012.50485
Reduction of Pollutant Emission in Ethanol-Gasoline Blends Engines with Magnetic Fuel Conditioning
ad A. Khalil,
AbstractThis paper represents an experimental investigation to evaluate the effect of magnetic field on exhaust emissions and engine performance of four-stroke, single piston spark-ignition engine...
DOI: 10.33899/rengj.2012.50487
Characteristics of Parking Garages within Multi-story Building in Duhok CBD Area
Dr.A. M Al-Taei, N.H Aswad, N.A Hussien,
In this study, four multi-story building parking garages located within the CBD area of Dohuk city had investigated for different characteristics of parking behavior for user. Parking accumulation,...
DOI: 10.33899/rengj.2012.50488
Thermal Evaluation of Applying Combined Cycle Mode to Beijee Gas Turbine Generators
Youns Fathi,
Exhaust gases of gas turbine generators contain a significant amount of thermal energy which can be recovered externally or internally to the cycle itself. The most effective technology option for...
DOI: 10.33899/rengj.2012.50486
Computer Simulation of The Effect of Band Cap Grading of The Cigs Absorber Layer on The Performance of Cds/Cigs Thin Film Solar Cell
Luqman Sufer Ali, Anas Khalid Abdullah,
AbstractIn this paper, the effect of the band gap grading of the absorber layer Copper Indium Gallium Selenide (CIGS), which is a compound semiconductor, on the performance of the solar cell has...
DOI: 10.33899/rengj.2012.50478
Design and Fabrication of Narrow Band Infrared Detector
Dr. Khalid Khalil Mohammad,
AbstractMost of infrared detectors used in various electrical equipments have wide spectral response and usually needs front filter to prevent visible light from passing to the detector. This...
DOI: 10.33899/rengj.2012.50472
Design of Delta-Sigma ΣΔ based Fractional N PLL Frequency Synthesizer for GSM Mobile Systems
Saad Wasmi Osman Luhaib, Dr. Khalid Khaleel Mohammed,
AbstractThis paper presents the design of Delta-Sigma based fractional N PLL frequency synthesizer for GSM mobile systems. The loop filter is one of main element in fractional-N synthesizer...
DOI: 10.33899/rengj.2012.50474
Vertical Handoff Algorithm for Heterogeneous Wireless Networks
Sana Sami Mohammad Tahir,
AbstractsDifferent wireless networks satisfy different users. The proposition of a single unified handoff approach is to offer the end user the quality of service (QoS) required. In this paper,...
DOI: 10.33899/rengj.2012.50480
Study and Fabrication of High Efficiency Indium Doped SnO2/SiO2/ n– Si Solar Cells.
Dr. Khalid K. Mohammed, Ghassan H. Shakoory, Ziyad J. Jerjees,
AbstractIn this paper a new type of indium doped SnO2/SiO2/(textured) n-Si solar cell were prepared by vacuum evaporation source.. The SnO2 layer is simultaneously an antireflection coating and a...
DOI: 10.33899/rengj.2012.50476
FPGA Implementation of a Fuzzy Control Surface
Fakhrulddin H. Ali, Mohammed M. Hussein,
AbstractThis paper presents a design methodology of a dual-input single-output fuzzy logic controller where synthesizing the classical three stages, fuzzification, inference engine, and...
DOI: 10.33899/rengj.2012.50483
Evaluate the Performance of stochastic models in Generating Monthly Discharges for the Rivers in North of Iraq
Gada Younis Abdullah AL-ubaidy, Dr. Khalid Mahmood Khidir,
AbstractThe data of monthly discharge which are available for most of the rivers in the north of Iraq have a short recorded period ,which has a great influence in the design and planning of water...
DOI: 10.33899/rengj.2012.50467
Linear Quadratic Regulator Using Artificial Immunize System
Abdulla I. Abdulla,
AbstractThis work demonstrates the application of Artificial Immunized System (AIS) in designing on-line the parameters of the Linear Quadratic Regulator (LQR) for SISO plant. The AIS is used in...
DOI: 10.33899/rengj.2012.50481
Design of a PC-Based Command and Control System Using Alpha-Beta-Gamma Digital Tracking Filter
Duraid Fiz, a Mohammad
AbstractIn this paper, a software model for a Command and Control system is implemented on personal computer. This model can also be used for navigation, or Air Traffic Control (ATC) systems. The...
DOI: 10.33899/rengj.2012.50482
Real Time Based Fuzzy Logic Distance Protection
Dr. Maamoon F. Al-Kababji,
AbstractThis paper presents a new approach to real-time fault detection in power transmission systems using Fuzzy Logic (FL) based transmission line distance protection module. The proposed module...
DOI: 10.33899/rengj.2012.50471
A Modified Color JPEG Codec System Using inter pixel Redundancy
Dr. Ahlam Fadhil Mahmood, Abdulkreem Mohameed Salih,
Abstract:Image compression is an important topic in commercial, industrial, and academic applications. Whether it be in commercial photography, industrial imaging, or video, digital pixel...
DOI: 10.33899/rengj.2012.50484
