Number of Articles: 20
Superiority The Use of WiMAX System on Wi-Fi System in The Iraqi Topographic
Volume 34, 8A , August 2016, Page 219-231
Abstract
The high prevalence of the Internet services in Iraq have led to the emergence of tight and crowded towers Wi-Fi (Wireless Fidelity) services in residential neighborhoods because of ... Read More ...Fungi Colonies Effect on Fatigue Behavior of 7075Al Alloy
Volume 34, 8A , August 2016, Page 1483-1490
Abstract
The effect of fungi colonies on fatigue of 7075 aluminum alloys was studied for specimens corroded at different media. 57 specimensof aluminum alloys were submerged in Shat-Arab water ... Read More ...Synthesis of Mullite Powder from Aluminum Nitrate and Precipitated Silica using Sol-Gel Process
Volume 34, 8A , August 2016, Page 1491-1498
Abstract
In this work, a new route for possibility synthesizing high purity submicron size mullite (3A12O3.2SiO2) powder at relatively low temperature. Mullite precursor has been prepared from ... Read More ...Finite Element Analysis of Suppression the Vibration of Dish Using Closed Loop Control System
Volume 34, 8A , August 2016, Page 1499-1513
Abstract
A closed loop simulation is used for minimizing of undemanding vibration caused in the dish system. The finite element method is used to model the closed loop control via ANSYS- APDL. ... Read More ...Modeling of a Greater-Zab River Watershed Using Arc SWAT for Stream Flow and Hydrologic Budget
Volume 34, 8A , August 2016, Page 1514-1529
Abstract
Soil Water Assessment Tool (ArcSWAT2009) model is applied on the Greater-ZabRiver catchment at north of Iraq. The model was calibrated from 1993-2002 and validated from 2003-2013.The ... Read More ...Optimal Robust Controller Design for Heartbeat System
Volume 34, 8A , August 2016, Page 1530-1537
Abstract
In the present work, an optimal control approach is suggested to design a robust controller for the heart system. The work objective is to generate artificial or synthetic optimal Electrocardiogram ... Read More ...Predicting the Delivery Time of Public School Building Projects Using Nonlinear Regression
Volume 34, 8A , August 2016, Page 1538-1548
Abstract
The delay in delivering public school building projects in Iraq is one of the major problems that face the construction of new school buildings. In order to enable the concerned governmental ... Read More ...Influence of Uniaxial Loading on the Strength of Slender Columns
Volume 34, 8A , August 2016, Page 1549-1563
Abstract
A column is said to be slender if its cross-sectional dimensions are small compared with its length, and its strength is reduced by second-order deformations. Several methods are available ... Read More ...Fuzzy-TOPSIS Model for Optimization Hot Corrosion Resistance of Inconel718 Coated by Yttrium-doped Aluminizing-Siliconizing Process
Volume 34, 8A , August 2016, Page 1564-1574
Abstract
The objective of this study is to find out the optimum hot corrosion resistance and hardness for Inconel718 coated by simultaneous yttrium-doped aluminizing-siliconizingprocess. The ... Read More ...On-Line Tuning Sliding Mode Controller Design for Nonlinear Inverted Pendulum System based on Bees Algorithm
Volume 34, 8A , August 2016, Page 1575-1587
Abstract
This paper proposes a modified swing control for a nonlinear inverted pendulum system by utilizing the sliding mode controller based on the on-line tuningBeesalgorithm as speed of optimization ... Read More ...Experimental Study of Heat Transfer Parameters of Impingement Heating System Represented by Conductive Target Plate of Resistive film
Volume 34, 8A , August 2016, Page 1588-1604
Abstract
The current experimental study focuses on the heat transfer characteristics and pressure losses for impingement systemwhich is used in cooling the liner of gas turbine combustor. Recent ... Read More ...Topographic Survey with Analytical Close Range Photogrammetry
Volume 34, 8A , August 2016, Page 1605-1614
Abstract
Topographic survey uses to determine the relative locations of points (coordinates) on the earth's surface by measuring horizontal distances, differences in elevations and directions. ... Read More ...Bearing Capacity of Closed and Open Ended Pipe Piles in Clayey Soil
Volume 34, 8A , August 2016, Page 1615-1623
Abstract
This paper investigates the impact of close and open ended condition on the capacity of pipe piles installed in medium clayey soil using pressed or jacked and hammered techniques and ... Read More ...Heat and Chemical Treatments for Sawdust/UPE Composites
Volume 34, 8A , August 2016, Page 1624-1635
Abstract
Sawdust filler taken from White Cham (a type of wood) were mixed with unsaturated polyester (UPE) at 20, 30 and 40% volume fractions. the mechanical and physical properties of the composites ... Read More ...Electroflotocoagulation of Emulsified Cooling Oils as a Method of Pollution Control
Volume 34, 8A , August 2016, Page 1636-1650
Abstract
This research includes the removal of pollution produced from used coolant emulsion oils especially soluble oil (7201). In many types of liquid effluents, oil – water emulsions ... Read More ...PSO-Based EKF Estimator Design for PMBLDC Motor
Volume 34, 8A , August 2016, Page 1651-1665
Abstract
The estimation of motor state variables is an important criterion in the drive performance, especially for high accuracy required, for that reason it’s-necessary to estimate rotor-position-continuously ... Read More ...Prediction of Contact Angle for Sintered Alloy for Solid Freeform Fabrication
Volume 34, 8A , August 2016, Page 1666-1672
Abstract
The present study aimed to predict theoretically the contact angle between liquid copper dropson well-polished carbons steel. The theoretically established model was relied on standard ... Read More ...Shear Lag in Reinforced Concrete T-Beams with Web Openings
Volume 34, 8A , August 2016, Page 1673-1687
Abstract
In this paper, an extensive study is carried out 18 beams on the behavior of T-beams (8 with web openings, 10 without openings). Compressive strains distribution at the flanged are ... Read More ...Effect of Using Plastic and Rubber Wastes as Fine Aggregate on Some Properties of Cement Mortar
Volume 34, 8A , August 2016, Page 1688-1699
Abstract
This research describes the production of lightweight cement mortar using four types of fine aggregates including chopped rubber tires, chopped plastic wastes, a mixture from the previous ... Read More ...Human Thermal Comfort Evaluation in Open Spaces of Two Multi-Story Residential Complexes Having Different Design Settings, Duhok-Iraq
Volume 34, 8A , August 2016, Page 1700-1715