Number of Articles: 20
The Effect of Liquid Nitriding and Carborizing on Adhesive Wear Resistance of Carbon Steel 1020
Volume 29, Issue 5 , March 2011, Page 231-240
Abstract
The aim of this paper is to study the effect of Nitro carburizing on adhesive wear resistance of carbon steel (1020 AISI). Four groups of specimens were manufactured (A, B, C, D) with ... Read More ...The Effect of Changing The Shape of An Absorber Plate on The Temperature Distribution of The Storage Solar Collector
Volume 29, Issue 5 , March 2011, Page 241-250
Abstract
This research is a numerical study to determine the impact of changing the shape of absorber plate on the temperature distribution of the solar storage collector used to heat and store ... Read More ...Effect of The Rock Size In The Surface on The Cost And Specification of Floor Tiles
Volume 29, Issue 5 , March 2011, Page 251-263
Abstract
The floor tiles (mozaek) used largely to finish floor. These are different from kind to kind according to the size of the rock that used in the surface layer with its dimension and ... Read More ...Fabrication of Infrared Optical Window
Volume 29, Issue 5 , March 2011, Page 264-269
Abstract
An optical window for mid infrared region (8-12)mm has been fabricated by depositing Yttrium oxide (Y2O3) on zinc selenide (ZnSe) substrate. The effect of accelerating voltages has ... Read More ...A Modification of TEA Block Cipher Algorithm for Data Security (MTEA)
Volume 29, Issue 5 , March 2011, Page 822-832
Abstract
This paper attempts to develop a simple, stronger and safer cryptographic algorithm which would not only be a secure one, but also reduces total time taken for encryption and decryption. ... Read More ...Complex Discrete Wavelet Transform-Based Image Denoising
Volume 29, Issue 5 , March 2011, Page 833-850
Abstract
Dual tree complex discrete wavelet transform is implemented for denoising as an important image processing application. Two wavelet trees are used, one generating the real part of the ... Read More ...Derivation of Analytical Expression for Mode-Coherence Coefficients of Uniform-Distributed Wave Propagating Within Different Media
Volume 29, Issue 5 , March 2011, Page 851-855
Abstract
A derivation of an analytical expression for the mode-coherence coefficients of uniform-distributed wave propagating within different homogeneous media – as in case of hyperbolic ... Read More ...A Study of The Effect of Carbon Black Powder on The Physical Properties of SBR/NR Blends Used In Passenger Tire Treads
Volume 29, Issue 5 , March 2011, Page 856-870
Abstract
Read More ...High Resolution Miniaturized Lens Arrays Scanners and Image Formation Systems For Medical Applications
Volume 29, Issue 5 , March 2011, Page 871-885
Abstract
The optical design of miniaturized high resolution micro lens arrays systems MLAs, for scanning and image formation, is achieved. The types of scanner systems that have been handled ... Read More ...Effect of Fibers on Some Engineering Properties of Cement and Lime Stabilized Soils
Volume 29, Issue 5 , March 2011, Page 886-905
Abstract
Recently, many attempts were made to use metal fiber reinforcements to improve some soil properties. In this research, the effects of fibers on the compaction and mechanical properties ... Read More ...Mechanical Properties of High Performance Carbon Fiber Concrete
Volume 29, Issue 5 , March 2011, Page 906-924
Abstract
In this research mechanical properties of high performance carbon fiber concrete are studied. The experimental work includes, producing high performance concrete using superplasticizer ... Read More ...A Proposed Equation for the Evaluation of the Nominal Ultimate Bending Moment Capacity of Rectangular Singly Reinforced RPC Sections
Volume 29, Issue 5 , March 2011, Page 925-934
Abstract
Based on compressive stress – compressive strain curves of Reactive Powder Concrete (RPC) which have been established recently in a Ph.D thesis(1), an equivalent bi-linear compressive ... Read More ...Speaker Recognition Based on Semantic Indexing
Volume 29, Issue 5 , March 2011, Page 935-947
Abstract
In this paper, a new pitch extraction method is established to be employed in improving the performance of the eigenvoices problem. This required indexing the pitch of the voice in ... Read More ...Aerodynamic Parameters Analysis of Transonic Flow Past Unswept and Swept Wings
Volume 29, Issue 5 , March 2011, Page 948-960
Abstract
The transonic flow past unswept and swept wings has been studied. For this purpose the transonic potential flow equation is solved for inviscid compressible flow. The shock waves are ... Read More ...Evaluation of Low Density Parity Check Codes Over Various Channel Types
Volume 29, Issue 5 , March 2011, Page 961-971
Abstract
Low density parity check (LDPC) codes are one of the best error correcting codes in today’s coding world and are known to approach the Shannon limit. As with all other channel ... Read More ...Pulse Laser Parameters Effect on Tissue Thermal Damage Zone in Coagulation Process
Volume 29, Issue 5 , March 2011, Page 972-985
Abstract
Owed to wide use of pulsed lasers in a medical field, a deep understanding of their effects on the temperature increase in tissue and the subsequent tissue thermal damage in a coagulation ... Read More ...Constructing a Macro Virus to Upgrading Antivirus Programs
Volume 29, Issue 5 , March 2011, Page 986-993
Abstract
A virus is a self-replicating program that spreads by inserting copies of itself into other executable code or documents. a macro virus is a virus that is written in a macro language, ... Read More ...The Primary Decomposition of the Factor Group
Volume 29, Issue 5 , March 2011, Page 994-1001
Abstract
The main purpose of this work is to find the primary decomposition of factor group K (The factor group of all z-valued class functions module the group of Z-valued generalized characters ... Read More ...Optimum Design of Composite Laminated Plate Using Genetic Algorithm and RSM
Volume 29, Issue 5 , March 2011, Page 1002-1020
Abstract
The paper is focused on the application of the response surface method (RSM) in structural optimization. Applications of the response surface method in the design of composite laminated ... Read More ...Solving Non Linear Function with Two Variables by Using Particle Swarm Optimization Algorithm
Volume 29, Issue 5 , March 2011, Page 1021-1031