Number of Articles: 15
Improvement of Vertical Savonius Wind Turbine Performance
Volume 31, Issue 14 , September 2013, Page 2596-2610
Abstract
This work presents a study of the vertical Savonuis wind rotor, including design, construct, and test, with a new configuration parameters, to improve its performance. The new rotor's ... Read More ...Influence of Ceramic Particles Reinforcement on some Mechanical Properties of AA 6061 Aluminium Alloy
Volume 31, Issue 14 , September 2013, Page 2611-2618
Abstract
This paper is to investigate the influence of adding 5,10 and 15 weight percentage silicon carbide particles on some mechanical properties of 6061 Aluminium alloy. The composites Al6061/SiC ... Read More ...Experimental and Theoretical Study of Vacuum Cooling System
Volume 31, Issue 14 , September 2013, Page 2619-2631
Abstract
A vacuum cooling system and the parameters which affect on its performance were studied experimentally and theoretically. For the experimental study the rig was built up to studying ... Read More ...Study Natural Convection in a Porous Trapezoidal Cavity with a Square Body at the Center of the Enclosure
Volume 31, Issue 14 , September 2013, Page 2632-2649
Abstract
Steady state free convection heat transfer in a two dimensional trapezoidal enclosure filled with a fluid-saturated porous medium with a square solid body located at the center of cavity, ... Read More ...Bi2-Xhgxsr2-Ybaycacu2o8/Ag Sheath HTSC Wires, (Hg, Ba) Substitution Effect on the Critical Temperature
Volume 31, Issue 14 , September 2013, Page 2650-2664
Abstract
Bi2-xHgxSr2-yBayCaCu2O8 High Temperature Superconductor (HTSC) has been prepared as a pellet by solid state reaction with a certain substitution percentages (0 ,0.05 ,0.1) of Hg and ... Read More ...PSO-Based Optimum Design Of PID Controller for Switching Reluctance Motor
Volume 31, Issue 14 , September 2013, Page 2665-2679
Abstract
This paper presents simulation results for three phase, 6/4 poles switched reluctance motor (SRM) by using particle swarm optimization (PSO) method for formative the optimal proportional-integral-derivative ... Read More ...Increasing the Protocol Gain of Quantum Cryptography
Volume 31, Issue 14 , September 2013, Page 2680-2691
Abstract
Quantum cryptography is a technique to distribute a sequence of truly random and unconditionally secure bits over a secure communication by applying the phenomena of quantum physics. ... Read More ...Effect of Quenching Media on Wear Resistance of AISI 52100 Bearing Steel Alloy
Volume 31, Issue 14 , September 2013, Page 2692-2700
Abstract
A study has been made to evaluate wear behavior of AISI 52100 steel under different quenching media. This investigation was accomplished by two stages. In the first stage of the study ... Read More ...A Comparison Study of Mechanical Properties between Friction StirWelding and TIG Welded Joints of Aluminum Alloy (Al 6061-T6)
Volume 31, Issue 14 , September 2013, Page 2701-2715
Abstract
In this study two different welding processes have been considered, a conventional tungsten inert gas (TIG) and a relatively new solid state welding known as friction stir welding (FSW). ... Read More ...Aluminum Filler Content Effect on the Dynamic Behavior of Sandwich Panel Subjectedt Impact Load
Volume 31, Issue 14 , September 2013, Page 2716-2726
Abstract
Experimental investigations had been done in this work to demonstrate the effect of aluminum filler contents on the dynamic behavior of (30%) weight fraction glass-polyester sandwich ... Read More ...Practical Application and Construction for Mobile Robot
Volume 31, Issue 14 , September 2013, Page 2727-2745
Abstract
This paper describes the construction of a rover mobile robot which is used to follow the resultant optimal path from the global path planning technique. A remote computer is used to ... Read More ...Investigation of Correlation and Prediction of Excess Molar Volume Using Different Equations of States
Volume 31, Issue 14 , September 2013, Page 2746-2759
Abstract
Prediction and correlation of accurate value of excess molar volume VE are ofgreat interest for adequate design of industrial process and for theoriticalpurpose.Soave RedlichKwong (SRK-EOS), ... Read More ...Experimental Behavior of Circular Steel Tubular Columns Filled with Self-Compacting Concrete under Concentric Load
Volume 31, Issue 14 , September 2013, Page 2760-2772
Abstract
This paper presents an experimental study on the behavior of circular, concretefilled,steel tube (CFT) columns concentrically loaded in compression to failure. Selfcompactingconcrete ... Read More ...Development of a Computer System to Find the Productivity of the Road Finisher
Volume 31, Issue 14 , September 2013, Page 225-248
Abstract
The infrastructures are one of the basic elements which reflect nation’sdevelopment; therefore infrastructures are the main concern for all of the Officialsresponsible for development ... Read More ...Interactive Architectural Design
Volume 31, Issue 14 , September 2013, Page 249-263