Number of Articles: 14
Influence of Operating Conditions of a Ball Mill on the Specific Surface Area of the Ground Alumina Oxide
Volume 24, Issue 1 , January 2005, Page 1-12
Abstract
The effect of mill diameter ( D = 74.3 , 86.6 , 99 and 112.5 mm ), ratio of feed volume to mill volume ( V - 10,30,50,70 % ), number of balls ( N = 2,3,4, 5,6 and 7 balls), ball ... Read More ...(R-12) محاكاة تصميم مبخر صفيحي مدرفل يعمل بموائع التثليج البديلة ل
Volume 24, Issue 1 , January 2005, Page 1-22
Abstract
Abstract In this present work computational models are fabricated , these model depended on the elements of longitudinal finned tube to design the roll bound evaporator . The computational ... Read More ...Particle Size Reduction by Compressibility Process of the Alumina oxide
Volume 24, Issue 1 , January 2005, Page 13-20
Abstract
Abstract The effect of the compaction applied pressure , compaction velocity and feed particle size on the size reduction of Alumina Oxide by using the compressibility process were ... Read More ...Electrical And Optoelectronic Properties Of p - PbSe / n - Si Heterojunction
Volume 24, Issue 1 , January 2005, Page 21-24
Abstract
Abstract Electrical and optoelectronic properties of p - PbSe / n - Si heterojunction detector have been investigated . The electrical properties under dark condition show a rectifying ... Read More ...دراسة تأثير كثافة السائل على عمل مضخة الرفع الهوائية
Volume 24, Issue 1 , January 2005, Page 23-30
Abstract
Abstract This research has studied the Effect of Lifted Liquid Density on the Function of Air Lift Pump which consisted of a suction pipe and mixing chamber with diameter [ ( 0.0635,0.0635 ... Read More ...Photoluminescence Stability of Polymer - Coated Porous Silicon
Volume 24, Issue 1 , January 2005, Page 25-30
Abstract
Abstract The photoluminescence stability of the porous silicon produced by laser - induced etching of silicon has been studied . We have employed a method to improve the PL stability ... Read More ...Back Mixing and Optimization of Pulsed Plate Column Employing the Central Composite Rotatable Design
Volume 24, Issue 1 , January 2005, Page 31-41
Abstract
Abstract Study of the hydrodynamics of pulsed column is of vital importance in the scale up and understanding of such columns . The back mixing appears during the study of the hydrodynamic ... Read More ...Study of Dry Sliding Wear of Some Copper Alloys
Volume 24, Issue 1 , January 2005, Page 31-42
Abstract
Abstract : This research has studied the properties of dry sliding wear of three groups of copper alloys , Aluminum bronze , Silicon bronze and Admiralty gun bronze . These three groups ... Read More ...IR - Blind Visible Silicon Detector
Volume 24, Issue 1 , January 2005, Page 42-47
Abstract
Abstract In the present paper , silicon p - n junction detector of 600 + 25 nm peak response has been characterized . This peak was obtained by depositing high purity Au thin film onto ... Read More ...دراسة سرعة انتشار اللهب الطباقي المستقر لخليط (غاز البترول المسال العراقي -الهواء ) بأستخدام المحرق المربع
Volume 24, Issue 1 , January 2005, Page 43-55
Abstract
Abstract Laminar burning velocity for ( L.P.G - Air ) premixed mixture was measured by using square burner and the technique of area method with range of equivalent ratio ( 0.883-1.233 ... Read More ...Wear Mechanisms in Electroless Nickel Plating
Volume 24, Issue 1 , January 2005, Page 48-55
Abstract
Abstract In this study electroless nickel coating are deposited on high carbon low alloy steel type ( 13 A ) substrate . After coatings some specimens were heat treated at different ... Read More ...The Effect Of Lead Addition On The Wear Resistance Of Ar - 16 % Si Alloy Under Dry Sliding Conditions
Volume 24, Issue 1 , January 2005, Page 56-64
Abstract
Abstract This research is devoted to study the wear characteristics of aluminum - 16 % silicon under dry sliding conditions at room temperature , using ( Pin - on - Disc ) technique ... Read More ...دراسة خواص طبقات الطلاءالمنتجة بالرش بالقوس الكهربائي
Volume 24, Issue 1 , January 2005, Page 65-73
Abstract
Abstract The spraying process has been applied by spraying of Cu - 15 % Sn - 0.65 % P wire on a medium carbon ( 0.4 % ) . The effect of the mechanism of lamella formation on the microstructure ... Read More ...Effect of Blades Vibration on the Dynamic Response of Turbo - Compressor System
Volume 24, Issue 1 , January 2005, Page 74-91