Number of Articles: 17
Improving the Properties of Arthma Sand for Using In the Sand Moulding
Volume 24, Issue 8 , August 2005, Page 318-328
Abstract
The aim of the present research is to improve properties of Arthma sand through the addition of different materials for using it in sand casting processes. After preparing the master ... Read More ...
دراسة عملية وعددية لمجمع شمسي خازن موشوري الشكل ذو مقطع مثلث قائم الزاوية
Volume 24, Issue 8 , August 2005, Page 329-343
Abstract
An experimental and theoretical study was done in this investigation for the solar collector storage pyramidal right triangular cross sectional area with (190 Liter) capacity. The experimental ... Read More ...
الأكساء بالليزر للصلب الكربوني المشكل على البارد
Volume 24, Issue 8 , August 2005, Page 344-351
Abstract
A high power continuous wave CO₂ laser has been used to clad the mixture of nickel and aluminum powders (Ni-10 wt% Al) on to cold rolled medium carbon steel. This technique was used ... Read More ...
Enhancement of Cadmium-Silicon Contact Characteristics Using Plasma-Assisted Sputtering Technique
Volume 24, Issue 8 , August 2005, Page 352-358
Abstract
In this work, cadmium-silicon contacts were produced by plasma- assisted sputtering (PAS) technique and compared to those produced by vacuum thermal evaporation (VTE). Results explained ... Read More ...
Principle of Steganography Tool BCS (Bilevel Compression by Using Steganography)
Volume 24, Issue 8 , August 2005, Page 955-960
Abstract
In this paper we make a new approach of compression used as a tool of steganography instead of make it as obstacle (BCS). The outline of BCS compression used two steps level 1 and level ... Read More ...
Speaker Recognition System Using Celluar Automata
Volume 24, Issue 8 , August 2005, Page 961-984
Abstract
Speaker recognition and voice recognition are subfields of speech processing by computer. They work on the principle that there are features of speech that can be used to discriminate ... Read More ...
Numerical Investigation of Gas Turbine Combustion Chamber Flows
Volume 24, Issue 8 , August 2005, Page 985-998
Abstract
The paper present mathematical model for two-dimensional axi-symmetric, swirling recirculating, elliptic., turbulent, and reacting Now inside annular combustor. The present model is ... Read More ...
Calculation of The Electrons Distribution Function For Mercury - Argon Mixture
Volume 24, Issue 8 , August 2005, Page 999-1012
Abstract
The electron energy distribution in mercury-argon mixture discharge calculated numerically from the Boltzmann equation. In this job The mixture parameters such as drift velocity, excitation ... Read More ...
Finite Element of Linear Viscoelastic Solids
Volume 24, Issue 8 , August 2005, Page 1013-1024
Abstract
A linear thermoviscoelastic material model, whose basis is an incremental constitutive equation that takes complete strain and temperature histories into account, is derived in finite ... Read More ...
Large Amplitude Vibrations of Clamped - Free Beams Under Thermal Gradient
Volume 24, Issue 8 , August 2005, Page 1025-1032
Abstract
The large amplitude vibrations of an elastic straight beam with clamped free ends which have been subjected to thermal gradient are studied assuming that the beam is undergoing inextensional ... Read More ...
Dynamic modal analysis and synthesis of RSCR spatial Mechanism
Volume 24, Issue 8 , August 2005, Page 1033-1051
Abstract
In this work analysis and synthesis of RSCR (Revolute -Spherical- Cylindrical-Revolute) spatial mechanism is presented. This work is based on the Hartenberg-Denavit 4 x 4 matrix method ... Read More ...
New Method To Implement Low Cost and High Speed 2D QMF
Volume 24, Issue 8 , August 2005, Page 1052-1059
Abstract
There are two methods of H/W (hardware) implement of the 2D (two dimension) QMF (quadrate mirror filter), first method is a very low cost and a low speed, that use one pair of FIR (finite ... Read More ...
Estimation of Normal Pressure at Tool-chip Interface Based on Finite Element Method(FEM)
Volume 24, Issue 8 , August 2005, Page 1060-1075
Abstract
The main objective of this study is to investigate the effect of rake angle on normal pressure distribution at tool-chip interface region, in order to gain better understanding of the ... Read More ...
Corrosion Control of a Steel Pipeline in Aqueous Chloride Solutions by Using CP Technique
Volume 24, Issue 8 , August 2005, Page 1076-1096
Abstract
The aim of this work is to improve the corrosion resistance of the steel pipeline structures utilizing concrete coating by using the cathodic protection technique. It deals with the ... Read More ...
Evaluation of Enamel Coatings General Corrosion in Sulphuric Acid Solution at Different Temperatures
Volume 24, Issue 8 , August 2005, Page 1097-1106
Abstract
The aim of this study is to evaluate the general corrosion resistance for different ground and cover enamel coated specimen in 20% (by volume) of sulphuric acid solution for 48 hrs. ... Read More ...
Strength Analysis of Delta Wing Structure With Different Configuration
Volume 24, Issue 8 , August 2005, Page 1107-1127
Abstract
In this study, a theoretical analysis was used to investigate the wing aerodynamic analysis and the best structural configuration of a delta wing with a satisfaction for the design ... Read More ...
Prediction of Laminar Flow and Heat Transfer in Axially Non-Uniform Inner Annuli
Volume 24, Issue 8 , August 2005, Page 1128-1141