Number of Articles: 20
Comparison Between Nanofilters and Reverse Osmosis Membrane In Desalination Iraqi Surface Water
Volume 29, Issue 7 , May 2011, Page 333-344
Abstract
Nanofiltration (NF) has received increased attention as a possible treatment process providing high rejection of solutes and high water flux rate. Using NF as a desalination process ... Read More ...
Effect of Addition Some Element Laser Surface Treatment on Wear Rate of Al-16%Si
Volume 29, Issue 7 , May 2011, Page 345-356
Abstract
In this work laser surface treatment has used in hardening alloy which are (Al- 16%Si) after melting it and addition element which are (Mg,Cu,Ni) with high purity with suitable quantities ... Read More ...
Design and Build a Controlled Hydrogen Fuel Cell Feeded by an Electric Circuit to Increase The Effectiveness Production of Hydrogen Gas
Volume 29, Issue 7 , May 2011, Page 357-367
Abstract
In this research we report anew building system for fuel cell by the division of water into oxygen and hydrogen using a very small amount of electric power to obtain unlimited quantities ... Read More ...
Evaluation of Some Cytogenetic Effects of Bt.ASF.1 in Lab.mice
Volume 29, Issue 7 , May 2011, Page 368-373
Abstract
This study was amid to detection the genotoxicity ffect of biocide (Bt-ASF-1) producing from Bacillus thuringiensis ( by oral nutrition ) in inhibition of the Cyclophosphoamide drug ... Read More ...
Numerical Modeling of Flood Wave Behavior with Meandering Effects (Euphrates River, Haditha-Hit)
Volume 29, Issue 7 , May 2011, Page 1227-1240
Abstract
A numerical model for routing of flood wave in a part of meandering river is presented. It is based on a modified form of the complete one-dimensional Saint- Venant equations of unsteady ... Read More ...
The Frequency Theoretic Estimation of non-Linear Key Generator Sequences
Volume 29, Issue 7 , May 2011, Page 1241-1250
Abstract
The Randomness is one of the basic criterions to measure Key Generator Efficiency. The key generator depends basically on Linear FeedBack Shift Register which is considered as one of ... Read More ...
Output-Feedback Stochastic Nonlinear Stabilization and Inverse Optimality
Volume 29, Issue 7 , May 2011, Page 1251-1264
Abstract
Output-feedback (observer-based) robust and optimal control law which guarantees global (local) asymptotic stability in probability for nonlinear stochastic dynamic system are stated, ... Read More ...
Steganograhy in Images by Using Intersecting Planes
Volume 29, Issue 7 , May 2011, Page 1265-1275
Abstract
Steganography is the art of hiding, and transmitting information using apparently innocent carrier without expose any suspicion. In this paper the proposed system is an implementation ... Read More ...
Using Geographic Information System (GIS) to Manage Civil Engineering Projects
Volume 29, Issue 7 , May 2011, Page 1276-1289
Abstract
Geographic Information Systems (GIS) have been used in many fields of Science; one of these fields is civil engineering. Geographic Information System (GIS) is a computer based tool ... Read More ...
Influence of Flap Angle on the Aeroelastic Behavior of Wing- Flap Configuration Using Fully Coupled Structure-Fluid Interaction Model
Volume 29, Issue 7 , May 2011, Page 1290-1307
Abstract
The influence of trailing edge flap angle on the aeroelastic behavior of a vibrating wing-flap configuration is investigated in this work. For this purpose an aeroelastic numerical ... Read More ...
Random Insertion Watermarking By Computing Angle Between Two Lines In Blue Components On Postage Stamp
Volume 29, Issue 7 , May 2011, Page 1308-1328
Abstract
This paper presents a new approach for watermarking by using geometric analytic and mathematical model providing robustness to embed the watermarking in postage stamp (ps) image, using ... Read More ...
Training Artificial Neural Networks by PSO to Perform Digital Circuits Using Xilinx FPGA
Volume 29, Issue 7 , May 2011, Page 1329-1344
Abstract
One of the major constraints on hardware implementations of Artificial Neural Networks (ANNs) is the amount of circuitry required to perform the multiplication process of each input ... Read More ...
Microcontroller-Based Sun Path Tracking System
Volume 29, Issue 7 , May 2011, Page 1345-1359
Abstract
The objective of this paper is to design and construct a solar tracking system based on a microcontroller. The system design depends on some mathematical equations to send three signals ... Read More ...
The Seismic Analysis for a Multi-Story Building Due To UBC 1997&IBC 2006 Codes
Volume 29, Issue 7 , May 2011, Page 1360-1371
Abstract
This Study is aimed to investigate the seismic design for typical ten-story building by using codes formulas for evaluating the base shear forces, and distribution of these forces, ... Read More ...
Neural Network-Based Robust Automatic Voltage Regulator (AVR) of Synchronous Generator
Volume 29, Issue 7 , May 2011, Page 1372-1385
Abstract
The voltage stability and power quality of the electrical system depend on proper operation of AVR. Nowadays, Design technology of AVR is being broadly improved. Nonlinearities and ... Read More ...
Residual Mechanical Properties of Self-Compacting Concrete Exposed to Elevated Temperatures
Volume 29, Issue 7 , May 2011, Page 1386-1390
Abstract
This study aims to investigate the residual mechanical properties (compressive strength, modulus of rupture and dynamic modulus of elasticity) of selfcompacting concrete (SCC) exposed ... Read More ...
Eyes Recognition System Using Central Moment Features
Volume 29, Issue 7 , May 2011, Page 1400-1407
Abstract
Central moment is widely used in pattern recognition because of their discrimination power and robustness. For eye recognition these moments can also be normalized so that the moments ... Read More ...
Object Tracking using Generalized Gradient Vector Flow
Volume 29, Issue 7 , May 2011, Page 1408-1424
Abstract
The aim of an object tracker is to generate the trajectory of an object over time by locating its position in every frame of the video. In this research, we present an object contour ... Read More ...
Surface Fitting and Representation By Using 2D Least Squares Method in CAD Applications
Volume 29, Issue 7 , May 2011, Page 1425-1437
Abstract
This paper presents a general method for automatic surface fitting from scattered range data and describes the implementation of three methods for fitting surfaces: linear, quadratic ... Read More ...
Effects of Ethanol-Gasoline Blends on Exhaust and Noise Emissions from 4-Stroke S.I.Engine
Volume 29, Issue 7 , May 2011, Page 1438-1450