Number of Articles: 20
Reducing the Concentrations of Chromium and Cyanide from Industrial Wastewater By Chemical Treatments Substitutes
Volume 29, Issue 6 , April 2011, Page 271-276
Abstract
The attempt on Chromium and Cyanide removing from industrial wastewater of chemical plotting was achieved by using the natural polymer ( animal gelatin 0 and calcium salts . Among three ... Read More ...Effect of Additives of Recycled Al Alloy on the Microstructure & Mechanical Properties of Standard Al-Si Alloy Which Produced by Precision Casting
Volume 29, Issue 6 , April 2011, Page 277-290
Abstract
The expansion in using Al-Si Alloys for the industrial and engineering applications for their distinguished properties, presented in the combination between mechanical properties and ... Read More ...Compromise Study Between The Hydrate And Dehydrate Coagulate (Alum ,Ferrous sulfate and Ferric Chloride )
Volume 29, Issue 6 , April 2011, Page 291-305
Abstract
This research focuses on the use of hydrate and dehydrate aluminum sulfate (Alum) ,ferrous sulfate and ferric chloride ,Which burnt in different temperatures degrees ,or use U.S.Pat.NO.4105747 ... Read More ...Assessment Lead Content In Skin Whitening Products Available In Iraqi Markets
Volume 29, Issue 6 , April 2011, Page 306-314
Abstract
It seems evident from a wealth of scientific research that Lead is toxic. Because of the nature of the Iraqi markets, different brands of skin-lightening creams are widely available. ... Read More ...Study The Implications of The Decomposition by Acidic Particles of The Novolak Composites
Volume 29, Issue 6 , April 2011, Page 315-332
Abstract
The study tries to illustrate the most important danger of urban air pollution by acid particles ,and its effect on rain, which often turn it into sulfuric acid or sulfurous . Then ... Read More ...A Study of Changes in the Chemical Properties of Soil due to Irrigation by Polluted River Water (Army Canal in Baghdad) for a Long Period
Volume 29, Issue 6 , April 2011, Page 1032-1051
Abstract
Soil is an essential natural resource for support of human life, but with time, its degradation has been constantly increasing due to the deposition of pollutants. The aim of this research ... Read More ...A Numerical Prediction of the Turbulence Parameters in Two-Dimensional Ventilated Rooms
Volume 29, Issue 6 , April 2011, Page 1052-1068
Abstract
Turbulent flow in two-dimensional ventilated room has been numerically simulated in the present research. A modified form of Wilcox's two-equation LRN k-w model is proposed for predicting ... Read More ...Effect of Soaking on the CBR-Value of Subbase Soil
Volume 29, Issue 6 , April 2011, Page 1069-1079
Abstract
The effect of soaking on the top and bottom CBR value of a sub-base is studied in this paper. Fourteen CBR samples were prepared at 95% relative modified AASHTO compaction .Two CBR ... Read More ...Performance of Cooling Tower with Honeycomb Packing
Volume 29, Issue 6 , April 2011, Page 1080-1093
Abstract
The objective of this study is to investigate experimentally and theoretically heat and mass transfer characteristics of the cooling tower. The investigation carried out at a mechanical ... Read More ...Influence of Corrosion Rate on the Double Butt Welding Shapes Design for Low Carbon Steel
Volume 29, Issue 6 , April 2011, Page 1094-1106
Abstract
The aim of this paper is to demonstrate the influence of butt welding shapes on the corrosion rate, microstructure and temperature of carbon steel type St37.The double butt welding ... Read More ...Soaking Effects on the Shear Strength Parameters and Bearing Capacity of Soil
Volume 29, Issue 6 , April 2011, Page 1107-1123
Abstract
This research includes complete study of the laboratory examinations for soil layers and its engineering properties for certain areas of Baghdad city (Alkadhimya, Alaitaifiya, and Alhurriya). ... Read More ...Surface Roughness Effect on Fatigue Life Preditions under Cumulative Damage
Volume 29, Issue 6 , April 2011, Page 1124-1130
Abstract
The influence of surface roughness parameter on the fatigue life is studied using rotory bending loading under room temperature and zero mean stress (R=-1). Three levels of average ... Read More ...Membrane Action in Orthotropically R.C. Rectangular Slabs Supported on Three Edges Only with Variable Axial Restraints
Volume 29, Issue 6 , April 2011, Page 1131-1144
Abstract
In this paper, large deformation analysis is carried out on uniformly loaded orthotropically reinforced concrete rectangular slabs that have one free edge and different restraints on ... Read More ...A Hydrodynamic Study in a Sieve Plate Sectionalized Bubble Column
Volume 29, Issue 6 , April 2011, Page 1145-1156
Abstract
The sectionalization of conventional bubble columns to tray bubble column by perforated trays has been used in chemical, biochemical, and petroleum processes as an effective way to ... Read More ...Study the Effect of Electrical Current on Average Surface Roughness of Borosilicate Glass at EDM Machining and Comparison Using Matlab Program
Volume 29, Issue 6 , April 2011, Page 1157-1165
Abstract
Machining of electrically non-conducting materials like glass is still a major problem. The principle of electric arc was used to generate high electrical discharge (spark) at high ... Read More ...Hybrid Simple Genetic Algorithm (HSGA) and the Effect of using Fitness Functions for Layout Problem
Volume 29, Issue 6 , April 2011, Page 1166-1175
Abstract
In this research there is a wide study about Hybrid Genetic algorithm was presented in addition to Varity in fitness functions and there are effect on used algorithm. Results occur ... Read More ...Image Features Evaluation Using New Algorithm Proposed For Reducing Image Feature Number & Size Stored In Database
Volume 29, Issue 6 , April 2011, Page 1176-1194
Abstract
This study proposes technique that capable of reducing image features size and number stored in the database. The proposed technique depends on the image content of numerical values ... Read More ...Evaluation of Drilling Process for Clamped-Free-Clamped- Free Rectangular Plate Using Vibration Analysis
Volume 29, Issue 6 , April 2011, Page 1195-1207
Abstract
In this paper, the superposition method was used to obtain the solution for the forced vibration of clamped-free-clamped-free (CFCF) isotropic rectangular plates subjected to a concentrated ... Read More ...Study The Proton Momentum Distribution of The 51V (γ,p)50Ti Reaction at Energy of 59.2 Mev
Volume 29, Issue 6 , April 2011, Page 1208-1215
Abstract
The technique developed by Findlay and Owens for the extraction of a consistently effective momentum distribution from the 51V (γ,p)50Ti reaction data is applied to the cross ... Read More ...Proposal to Complex DES Security Using Diffie Hellman Injection
Volume 29, Issue 6 , April 2011, Page 1216-1226