Number of Articles: 15
The WLAN/ WCDMA Blind Multimode Wireless Receiving System
Volume 31, 3A , March 2013, Page 386-399
Abstract
This paper proposes a new multimode wireless receiving system based on Blind Source Separation (BSS) for Orthogonal Frequency Division Multiplexing (OFDM) signal (based on Wireless ... Read More ...Microstructure Investigation of Using Slope Plate Casting Hypereutectic Al-Si Alloy
Volume 31, 3A , March 2013, Page 400-415
Abstract
In this work, the effects of the overheating temperature and tilt angle on the microstructure and hardness of a hypereutectic Al-23%Si alloy were investigated. Al-23%Si melt was overheated ... Read More ...Experimental Study of the Effect of Shot Peening on Elevated Temperature Fatigue Behavior of 7075-T651 Al. alloy
Volume 31, 3A , March 2013, Page 416-433
Abstract
There is a general interest in increasing the fatigue life of materials. Shot peening is the process commonly used in order to increase the fatigue strength and life of 7075-T651. The ... Read More ...Estimation of Liquidus Temperature of Duplex and Austenitic Stainless Steel
Volume 31, 3A , March 2013, Page 434-449
Abstract
Differential Thermal Analysis (DTA) and high frequency )HF( coil measurement were carried out in present work in order to measure the liquidus temperature of some austenitic and duplex ... Read More ...Coloring the Layer Thickness of Anodized Aluminum by Integral Color Process
Volume 31, 3A , March 2013, Page 450-469
Abstract
The identification of the self coloring process in anodizing process is integral color. In this research specimens of pure aluminum (1000) and AA 5056 anodized by using Alternative ... Read More ...Erosion and dispersion of sandy soil with addition of fine materials
Volume 31, 3A , March 2013, Page 470-483
Abstract
For a better understanding of the performance of earth structures, it is essential to define and evaluate the variables that determine the erosion and dispersion of soils. A laboratory ... Read More ...Acoustic and Mechanical Properties of Polymer Composites Reinforced by Pre-Deformed Palm Fiber
Volume 31, 3A , March 2013, Page 484-499
Abstract
This research was carried out to study the mechanical properties and thermal and acoustic insulation properties of prepared polymer composite. Petiole date palm fibers with the length ... Read More ...Forward Kinematics Modeling of 5 DOF Stationary Articulated Robots
Volume 31, 3A , March 2013, Page 500-512
Abstract
This paper present a direct kinematics modeling of 5 DOF stationary articulated robot arm which is used for educational tasks, and presents an adopted modeling method to represent and ... Read More ...Fabrication of Ceramic-Metal Functionally Graded Materials
Volume 31, 3A , March 2013, Page 513-524
Abstract
High order step wise functionally graded materials Al2O3-Ti are fabricated. These materials combine the high fracture toughness of Ti phase and the relatively low density of Al2O3 and ... Read More ...Detection of Failures in Alternator of Diesel Generator Based on theMicrocontroller Technique
Volume 31, 3A , March 2013, Page 525-540
Abstract
The goal of the present paper is to design and build electronic protection unit for detection of failures in alternator of diesel generator because of the many technical problems and ... Read More ...Pretreatment of Sawdust for Producing Sawdust Concrete
Volume 31, 3A , March 2013, Page 541-549
Abstract
Sawdust concrete has some shortcomings due to the harmful effects of some organic soluble components existing in the sawdust which affects setting and strength of sawdust concrete. ... Read More ...Design and Implementation of Optimal Multi-rate Digital Down Converter Using MALAB and ModelSim
Volume 31, 3A , March 2013, Page 550-562
Abstract
In this paper, a design and implementation of a digital down converter (DDC) filter for GSM, CDMA, WCDMA is presented. A powerful system design tool, Xilinx System Generator is adopted ... Read More ...Numerical and Experimental Analysis of the Bending Deflection of the Composite Beam
Volume 31, 3A , March 2013, Page 563-572
Abstract
This work studies the numerical and experimental bending deflection of 3-point test of the composite beam made of epoxy reinforced by glass fibers and carbon fibers at different volume ... Read More ...Design of On-Line Tuned Controller for Congestion Avoidance in Computer Networks
Volume 31, 3A , March 2013, Page 573-584
Abstract
Active Queue Management (AQM) applies a suitable control policy upon detecting congestion in networks. In this paper, a Proportional-Integral (PI) controller based on the optimization ... Read More ...The Use of Gas-to-Liquid Technology (GTL) to Produce Gasoline and Diesel Fuels
Volume 31, 3A , March 2013, Page 585-598