Volume 20 Issue 4
Published: 2025-06-25
Contents
Article
Design of Fractional Order PID Controller Based on Genetic Algorithms
Emad A. Al-Sabawi, Dr. Mazin Z. Othman,
AbstractFractional Order Proportional-Integral-Derivative (FOPID) controller is based on integration and differentiation of non-integer order. It is usually denoted by (0 < < 1 and 0 <...
DOI: 10.33899/rengj.2012.54151
FPGA Implementation of Reversible Medical Image Watermarking
Dr. Ahlam Fadhil Mahmood,
Abstract Medical image protection and authentication are becoming increasingly important in an e-Health environment where images are readily distributed over electronic networks.This paper presents...
DOI: 10.33899/rengj.2012.54152
The Hydraulic Characteristics of Tigris River at Mosul City
T. A. Chilmiran, I. A.I. Al-Hafith, Kh. I. Othman,
AbstractIn this research the hydraulic characteristic of seventy seven cross sections along 21 km of Tigris River at Mosul city were studied. These cross sections were surveyed and their bed and...
DOI: 10.33899/rengj.2012.54142
Nonlinear Analysis of Reinforced High Strength Concrete Deep Beams With Openings
Baraa Jabbar Mahmood,
AbstractThe objective of this study is to estimate the influence of web openings in reinforced concrete deep beams by using nonlinear finite element analysis. Concrete represented by isoperimetric...
DOI: 10.33899/rengj.2012.54158
Coefficient of Discharge for Labyrinthine Side Weir
Dr. GhaniaHayawi, Azza Al-Talib, Mena Al-Sawaf,
Abstract The main objective of this investigation is to be obtain the coefficient of discharge for labyrinthine side weir. 24 labyrinthine side weirs were constructed and built in upstream of side...
DOI: 10.33899/rengj.2012.54139
Stream flow Simulation and Synthetic Flow Calculation by Modified Thomas Fiering Model
Dr. Cheleng A. Arselan,
AbstractIn this paper , Thomas-Fiering T-F model was used twice for simulation of Khassa Chi river in Kirkuk city by using historical monthly stream flow sequences for a period (1941-2001) . A...
DOI: 10.33899/rengj.2012.54160
Comparison the stresses and deflections of an isotropic and orthotropic rectangular plates with central circular hole under tension load
Ahmed M. Abdullah,
ABSTRACTThe distributions of stresses and deflection in rectangular isotropic and orthotropic plates with central circular hole under transverse static loading have been studied using finite...
DOI: 10.33899/rengj.2012.54162
Performance Analysis of Single-Multiplier Digital Sine-Cosine Generators
Jassim M. Abdul-Jabbar, Noor N. Qaqos,
AbstractIn this paper, second order structures satisfying single-multiplier digital sine-cosine generators are derived analytically, resulting in four different realizations. Some important...
DOI: 10.33899/rengj.2012.54153
Influence of Concrete Mix Proportions and Curing Regimes on Density, Absorption, and Voids in Hardened Concrete
Omer Mohammad Abdul kreem,
AbstractThe aim of this research is to assess the mechanical strength and durability performance of the concrete incorporating various contents of the ordinary Portland cement and w/c. Besides, it...
DOI: 10.33899/rengj.2012.54159
Digital Image Enhancement Using Hybrid Fuzzy Techniques Based on LabVIEW
Sura Nawfal Abd alrazaaq, Dr. Fakhraldeen H. Ali,
AbstractIn this paper, two LabVIEW based hybrid fuzzy filters combining fuzzy logic with simple filtering techniques for image de-noising are presented. LabVIEW is widely adopted for the design of...
DOI: 10.33899/rengj.2012.54148
Observing the rising and falling of water level in Mosul Dam Lake using remote sensing data and Geographical Information System
K.A. Ahmed, R.G. Thanoon, A.R. Abdurrahman,
ABSTRACTMulti temporal Landsat ETM+ satellite images for the period (1986 to 2009) are used to determine the boundary of Mosul Dam Lake. Digital Image processing (Enhancement, Image Fusion and...
DOI: 10.33899/rengj.2012.54161
Performance Analysis of Wireless Network Control Systems Using Different Controllers
Ena’am F. Khuder, Sura N. Abd alrazaaq, Omar abd al-kareem,
AbstractRecently Wireless communication technologies have strongly adopted in real-time industrial environments. The increasing availability of products and solutions based on the IEEE 802.11...
DOI: 10.33899/rengj.2012.54155
Modeling Effect of Irrigation Water quality Frequency with difference Leaching requirement on the salts accumulation and yield for sorghum
Omar Mkdad Abdul Guny Mahmood,
A Computer model is made in (MATLAB) language to study the effect of irrigation water salinity levels 20,15,12 dS/m irrigation applied by continuous irrigation with saline water and alternant...
DOI: 10.33899/rengj.2012.54145
Behavior of Carbon Fiber Sheets Reinforced Concrete beam
Dr. Bayar J. Al-Sulayfani, Hala Jassim AL Hamdany,
One of the new technologies used in increasing the bearing capacity of concrete structures is the replacing of standard (normal) reinforcement by bars made of carbon fibers making use of its...
DOI: 10.33899/rengj.2012.54127
Impact of Downlink Distributed and Adjacent Subcarrier Permutation Modes on the Performance of Mobile WiMAX System in ITU-R Ped. B Channel with Obtaining Optimum Cyclic Prefix
Safwan E. Abdul Fatah, Dr. Sami A. Mawjoud,
AbstractMobile WiMAX is one of the candidate technologies for 4G wireless systems, promising high data rates and affluent multimedia services. The mobile WiMAX standard (IEEE802.16e-2005)is based...
DOI: 10.33899/rengj.2012.54157
Design and Fabrication of Thin Film a-Si/Al2O3 Infrared Filter
Dr. Khalid Khaleel Mohammad, Mr. Saad Gazai,
ABSTRACTLong-wavelength infrared filter operated at various temperature are critical for imaging applications. In this paper anew type of infrared filter is investigated, this infrared filter uses...
DOI: 10.33899/rengj.2012.54156
Effect of Compaction Pressure in the Fresh State on The Resistance of Concreteʹs Compression and Tension
Samer Sami Majeed, Rafal Naheth Wadie,
AbstractThis present research presents an experimental study on the behavior of the compacted concrete filled in cylindrical steel molds with dimensions of (100 mm Diameter and 200 mm Length). In...
DOI: 10.33899/rengj.2012.54135
Behavior and Capacity of CCT Nodes Anchored By Headed Bars in Fibrous Concrete Beams
Dr. Bayar J. Al-Sulayfani,
Abstract In the current research, the method of reinforcing by means of "Headed Bars" reinforcement was utilized in order to study the behavior of fiber reinforced beams, then conducting a...
DOI: 10.33899/rengj.2012.54131
