Number of Articles: 15
اثر السمة التأريخية في تشكيل الأعراف المعمارية
Volume 26, Issue 4 , April 2008, Page 143-168
Abstract
From past the architecture dealing with pre experiments for benefit to productand the smith the new by many tactics, because the dogmatic reality bynecessity of past to make the present ... Read More ...دراسة عددية لانتقال الحرارة بالحمل الحر داخل فجوة مملوءة بوسط مسامي مشبع بوجود توليد حراري داخلي
Volume 26, Issue 4 , April 2008, Page 169-184
Abstract
Two – dimensional, steady natural convection in a rectangularcavity filled with a heat generating saturated porous medium has beenstudied numerically for the case when the vertical ... Read More ...دراسة بعض العوامل المؤثرة على لحام المونة لربط الفولاذ مقاوم الصدأ (CK مع الفولاذ منخفض الكاربون ( 15 ( AISI 316L )
Volume 26, Issue 4 , April 2008, Page 185-201
Abstract
Similar Plates of stainless steel (AISI 316L) and dissimilar plates ofstainless steel (AISI 316L) and low carbon steel (Ck15) are welded by brazingusing copper base non- active filler ... Read More ...استخدام خوارزمية طريقة تطوير مو لد قطع المستوي لإيجاد الحل العددي لمسائل البرمجة الكسرية
Volume 26, Issue 4 , April 2008, Page 202-207
Abstract
There are many methods for solving Fractional Programming problems thatgetting the optimal solution of the problem where the values of variables arefractional numbers not integer numbers, ... Read More ...تصميم وتقييم منظومة تركيز ليزرالنديميوم- ياك
Volume 26, Issue 4 , April 2008, Page 208-213
Abstract
An optical system has been designed with spherical lenses to focus high power (~kJ) , Nd-YAG laser (1.06)μm with 55mm beam diameter to spot size diameter(1.248μm ). Minimum number ... Read More ...Electrochemical Studies of Heat Treated Ti-6Al-7Nb alloy used in Surgical Implant Application
Volume 26, Issue 4 , April 2008, Page 394-407
Abstract
biocompatibility. Vanadium-free Ti-6Al-7Nb alloy has been developed as apotential alloy for providing improved corrosion and wear resistance for orthopedicimplant devices, and to avoid ... Read More ...Hydrochemical study of Rain Water In Baghdad city-Iraq
Volume 26, Issue 4 , April 2008, Page 408-422
Abstract
The chemical substance dissolved in rain water are generally considered to have two atmosphericsources, dry fallout and/or soluble salts. The present study deals with the rain water ... Read More ...Enhanced the response time of the P-N junction Photodetector
Volume 26, Issue 4 , April 2008, Page 423-428
Abstract
In the present work, the response time of p-n junction photo-detector has been achieved by using the rapid thermalannealing (RTA) technique in which the annealing time has been ranged ... Read More ...Study of Thermal Characteristics of a Composite Specimen Experimentally and by Using Finite Element Method
Volume 26, Issue 4 , April 2008, Page 429-441
Abstract
This research deals with the study of the effect of fibers volumefraction and fibers orientation on the thermal conductivity and wall surfacetemperatures for composite specimen in form ... Read More ...Optoelectronic properties of ZnO/PS/n-Si Heterojunctions
Volume 26, Issue 4 , April 2008, Page 442-448
Abstract
In this work a colloid of nanocrystalline ZnO particles is prepared bychemical method, and then sprayed on porous silicon substrate which is preparedby electrochemical etching under ... Read More ...Study the Adhesion Force of Tubular Shaped Fiber Reinforced Composites
Volume 26, Issue 4 , April 2008, Page 449-457
Abstract
In the present work tubular –shaped fiber reinforced composites weremanufactured by using two types of resin epoxy (EP) and unsaturated polyester(UP),each was separately reinforced ... Read More ...Effect of Magnetic field on the growth of Escherichia coli and Staphylococcus aureus
Volume 26, Issue 4 , April 2008, Page 458-461
Abstract
Magnetic fields with two densities (1200 , 3200)gauss experminted on twokinds of bacteria Escherichia coli and Staphylococcus aureus in Nutrient brothmedia . The field subjected for ... Read More ...Sulfur Dioxide Removal in Coal Slurry Reactor
Volume 26, Issue 4 , April 2008, Page 462-477
Abstract
The objective of this work was to study the feasibility of using coalslurry for the removal of SO2 from simulated flue gas stream (air,SO2). The effect of gas rate, temperature, and ... Read More ...EFFECT OF IRRADIATION ON COMPRESSIVE STRENGTH OF EPOXY REINFORCED WITH GLASS FIBERS
Volume 26, Issue 4 , April 2008, Page 478-483
Abstract
The compressive strength was investigated for epoxy resin type (DGEBA) before and afterreinforcing with glass fibers (woven roven, chopped strand mat, and two types together as asandwich ... Read More ...CONTRIBUTION OF LIQUID ASPHALT IN SHEAR STRENGTH AND REBOUND CONSOLIDATION BEHAVIOUR OF GYPSEOUS SOIL
Volume 26, Issue 4 , April 2008, Page 484-495