Number of Articles: 19
Thermal Effects on Diesel Engine Piston and Piston Compression Rings
Volume 27, Issue 8 , June 2009, Page 1444-1454
Abstract
This paper introduces an analytical study on the thermal effects on the diesel engine piston and its compresion rings during the contact between the piston and its compression rings ... Read More ...On Projective 3-Space
Volume 27, Issue 8 , June 2009, Page 1455-1459
Abstract
The purpose of this work is to give some definitions and prove some theorems onprojective 3-space S=PG(3,K) over a field K.Also, the principle of duality in S is given which state that ... Read More ...Finite Element of Cutting Force in Turning Processes with Differently Coated Tools
Volume 27, Issue 8 , June 2009, Page 1460-1473
Abstract
The aim of this study is to create a FEM simulation model in order to obtain Numericalsolutions of cutting forces, for a range of coated tool materials and defined cuttingconditions. ... Read More ...Environmental Study for the Oil Pollutants Treatment of Wadi Al Naft Water/Kirkuk
Volume 27, Issue 8 , June 2009, Page 1474-1484
Abstract
Wadi Al Naft is a narrow valley originates from the confluence of two tributarieswithin the industrial region of (BaBa GurGur). The valley is being used to discharge theoily wastewater ... Read More ...Nonlinear Finite Element Analysis of Reinforced Concrete Beams with a Small Amount of Web Reinforcement under Shear
Volume 27, Issue 8 , June 2009, Page 1485-1496
Abstract
This research work presents a nonlinear finite element investigation on thebehavior of reinforced concrete beams with a small amount of web reinforcement undershear. This investigation ... Read More ...Routing Optimization of Mobile Network System
Volume 27, Issue 8 , June 2009, Page 1497-1507
Abstract
To send the packets from source to destination node on optimum route in mobile network,the router must find the path with minimum cost. If intermediate node has fialed, the routingtable ... Read More ...Bandwidth Efficiency Enhancement for OFDM System Using Hybrid Equalization Techniques
Volume 27, Issue 8 , June 2009, Page 1508-1518
Abstract
The Cyclic prefixed OFDM systems are very robust to multipath, provided that the delay spread of the transmission channel is less than the length of the CP inserted between transmitted ... Read More ...Analysis and Simulation of All-Optical Router for TDM-Based Optical Networks Using: NOLM
Volume 27, Issue 8 , June 2009, Page 1519-1531
Abstract
The work in this paper addresses all-optical routers for TDM optical networks. The core ofthe optical routers is the demultiplexer. In this paper all-optical router is analyzed andsimulated. ... Read More ...Effect of Deaeration on the Corrosion of Pure Aluminum and Its Three alloys in NaOH solution at pH=11
Volume 27, Issue 8 , June 2009, Page 1532-1543
Abstract
In this work, the corrosion behaviour of pure Al and its three alloys (Al-Cu-Mg, Al-Mg, and Al-Zn-Mg) was studied in aerated and deaerated 1x10-3 mol.dm-3 NaOHsolutions to show the ... Read More ...Study on the Extraction of Some Metals from Ammonia Solution of Indian Sea Nodules by Using D2EHPA Reagent
Volume 27, Issue 8 , June 2009, Page 1544-1553
Abstract
The leaching characteristics of sea nodules of Indian Ocean were investigated by leaching of Cu, Ni, Co, and Zn using 0.5 M of the solvent D2EHPA in ammonia solution, and 10% Isodecanol ... Read More ...Sensitivity and Lower Limit Detection Determined of XRF for Copper and Zinc Suspended in lubricated Grease
Volume 27, Issue 8 , June 2009, Page 1554-1558
Abstract
In this work different weight percent of copper and zinc powders of 20 ìm particlesize were blended carefully with grease , and the final weight of samples are 2 g . Thesamples ... Read More ...Design & Simulation of PLC Control and Electro-Hydraulic System for a Punching Machine
Volume 27, Issue 8 , June 2009, Page 1559-1571
Abstract
Automatic control has become an important and integral part of modernmanufacturing and industrial processes .Automatic control provide means for attainingoptimal performance of dynamic ... Read More ...Spam Filtering at the Client E-mail Level
Volume 27, Issue 8 , June 2009, Page 1572-1581
Abstract
Spam has now become a significant security issue and a massive drain on financialresources. In this paper, a method for filtering the spam at the client level is presented.The proposed ... Read More ...Dynamic Analysis of Al-Adhaim Zoned Earthdam
Volume 27, Issue 8 , June 2009, Page 1582-1610
Abstract
Among external forces, the dam is subjected to earthquakes which are naturally orartificially occurring and resulting in time-varying deflections, excess pore water pressureand liquefaction ... Read More ...Buckling Analysis of Composite Laminated Plate with Cutouts
Volume 27, Issue 8 , June 2009, Page 1611-1621
Abstract
The determination of critical buckling load of composite plate is animportant factor in determining the structural stability, which was done by ANSYSprogram and experimental investigation ... Read More ...Design of a Neural Networks Linearization for Temperature Measurement System Based on Different Thermocouples Sensors Types
Volume 27, Issue 8 , June 2009, Page 1622-1639
Abstract
This paper describes an experimental method for the estimation of nonlinearity,calibration and testing of the different types of thermocouples (J and K) using modifiedElman recurrent ... Read More ...Effect Of Mixing Speed And Solution Temperature On Cathodic Protection Current Density Of Carbon Steel Using Magnesium As Sacrificial Anode
Volume 27, Issue 8 , June 2009, Page 1640-1653
Abstract
In present work, The corrosion behavior of carbon steel in sodium chloride (NaCl)solution with different concentrations was studied .Effects of mixing speed (0 to 2220) r.p.mand the ... Read More ...Interference Drag Between Cylindrical Particles in Stokes Flow
Volume 27, Issue 8 , June 2009, Page 1654-1658
Abstract
In this study, the interference effects when two cylinders are placed in series or parallel in a low Reynolds number flow are predicted. For two cylinders with their line of centers ... Read More ...Effects of New Additives (Lanolin) on The Electro-Deposition of Copper Powder
Volume 27, Issue 8 , June 2009, Page 1659-1672