Number of Articles: 15
Temperature cavity effect on the overall sound pressure level
Volume 24, Issue 4 , April 2005, Page 126-136
Abstract
Abstract The effect of cavity temperature on the overall sound pressure level and flow velocity for constant depth and diameters had been Three value cavity diameters ( 11.8,10.3,8.8 ... Read More ...
Production of Single Cell Protein (SCP) from the Waste of Malt Fermentation by a Modified Poineer Method for Animal Feeding Purposes
Volume 24, Issue 4 , April 2005, Page 137-146
Abstract
Abstract The waste of malt fermentation stage in alcohol manufacturing was used in production of single cell protein ( SCP ) under a new name ( AL - Ataa ) and introduced as concentrated ... Read More ...
Analytical Investigation for the Effect of Carrier Concentration and Temperature on the Nonlinear Properties of the Semiconductor Lasers Operating at Near - Infrared Wavelengths
Volume 24, Issue 4 , April 2005, Page 147-159
Abstract
Abstract In this work , we presented results of an analytical investigation for the effect of carrier concentration and temperature of the active layer on the induced nonlinear properties ... Read More ...
Design of Buckling Test Rig for Combined Cyclic Loading
Volume 24, Issue 4 , April 2005, Page 160-170
Abstract
Abstract This study aims to design and measure the buckling under cyclic combined loads to estimate the failure condition for different types of columns . The applied loads are torsion ... Read More ...
Effect of Compacting Pressure on Fracture Strength in Advanced Ceramics
Volume 24, Issue 4 , April 2005, Page 171-182
Abstract
Abstract Zirconia ceramics are considered one of the most important types of advanced ceramics because of their good mechanical properties caused by toughening mechanisms that happened ... Read More ...
Analytical Investigation of the Spatial and Temporal Changes during Laser Pulse Propagation in the Second Harmonic Generation
Volume 24, Issue 4 , April 2005, Page 183-191
Abstract
Abstract In this investigation , a mathematical treatment , as well as numerical results , for the nonlinear equations describing the propagation of short laser pulses during the second ... Read More ...
( Co , Ti - WC , WC ) على اداء العدد الكاربيدية ذات اساس ( TaC , SiC ) تأثير أضافة
Volume 24, Issue 4 , April 2005, Page 192-205
Abstract
Abstract This investigation is aimed to improve the carbide tips by studying the effect of adding new powders to the composition of the carbide tips . So a basic mixture containing ... Read More ...
Motion of isolated Crystal by electric field
Volume 24, Issue 4 , April 2005, Page 209-219
Abstract
Abstract The motion of isolated Crystal ( LC ) in two specimens of pure monocrystalline aluminium by D.C was steadied . In the first specimen the temperature was 500C and the Current ... Read More ...
Spectroscopic Study for The Pollutants Gelbstoff in Diyala River and Its Effect on Raman Spectrum
Volume 24, Issue 4 , April 2005, Page 352-360
Abstract
Abstract The aim of this project is to limit the pollutants Gelbstoff in Diyala River and its effect on Raman spectrum by using fluorescence and Raman technique . Many samples of river ... Read More ...
The Role of Pitting Corrosion in Reliability Assessment for Low Alloy Steels and Carbon Steel Alloys
Volume 24, Issue 4 , April 2005, Page 361-367
Abstract
Abstract Since reliability of an equipment or component is influenced through a product life cycle as a result of deficiencies occurring in design , production or due to external factors ... Read More ...
Influence of calcination temperature of prepared Aluminum hydroxide on the activity of active gamma Alumina oxide on the dehydration of ethanol
Volume 24, Issue 4 , April 2005, Page 368-383
Abstract
Abstract The active gamma alumina oxide catalyst was prepared by using the precipitation of mixing of aluminum nitrate and aqueous ammonia . The effect of calcinations temperature of ... Read More ...
Fabrication and Characterization of Highly Pure and Fine Copper Powder by Electrodeposition
Volume 24, Issue 4 , April 2005, Page 384-402
Abstract
ABSTRACT Electrodeposition is a candidate method for producing fine and pure copper powder , which have a wide range of uses in different fields such as in applications of aerospace ... Read More ...
Computer Aided Predicting of Surface Finishes before Machining
Volume 24, Issue 4 , April 2005, Page 403-417
Abstract
Abstract The profile of a machined surface depends on at least three processes ; the kinematics or motions in the machining process , dynamic behavior or vibrations of the machine - ... Read More ...
Regeneration of Absorption Solutions Used in The Removal of Sulfur Dioxide from Gas Streams
Volume 24, Issue 4 , April 2005, Page 418-431
Abstract
Abstract A bench scale system was built to study the regeneration of sodium hydroxide used for then absorption of sulfur dioxide by reaction with lime suspension . The method of Box ... Read More ...
Dynamics Behavior of Adsorption the Binary Pollutants by A Fixed Bed Column
Volume 24, Issue 4 , April 2005, Page 432-455