Number of Articles: 4857
Comparison of locally manufactured composite tile adhesive using waste material with imported tile adhesive
Volume 42, Issue 5 , May 2024, , Page 569-581
Abstract
One of the most important construction activities worldwide is the construction using autoclaved aerated concrete units at the global level is increasing significantly and the use of ... Read More ...
Design of waste stabilisation ponds for municipal effluent treatment in Sobi cantonment, Ilorin, Nigeria
Volume 42, Issue 5 , May 2024, , Page 582-592
Abstract
The generation of wastewater or effluent is unavoidable as long as humans exist, and it could cause potential danger if not properly managed. One way to manage it is by ensuring proper ... Read More ...
Normalized Characteristics of Laser-Induced Diffusion of Arsenic Dopants in Silicon
Volume 25, Issue 4 , June 2007, , Page 584-590
Abstract
In this work, normalized characteristics of laser-induced diffusion ofarsenic in silicon are presented. These characteristics are considered as areenhancing the As-doped silicon-based ... Read More ...
The Effect of Surfactants on Characteristics of Hydrodynamic and Mass Transfer Coefficient in Gas-Liquid Dispersion Column
Volume 25, Issue 4 , June 2007, , Page 591-607
Abstract
This work studis the effect of liquid properties (water, solution 0.2-1.5 wt% for each of i-propanol, and n-butanol), temperature (26-55 oC) andsuperficial air velocity (1-15cm/s) on ... Read More ...
A sight of view on hydrothermal synthesis of copper oxide
Volume 41, Issue 4 , April 2023, , Page 592-602
Abstract
In this study, attention was directed to the preparation of nano-copper oxide films and their multiple applications, where a group of recent researches were presented and compared to ... Read More ...
Dynamic displacement of sheet pile walls adjacent to the railway track
Volume 42, Issue 5 , May 2024, , Page 593-603
Abstract
Due to the scarcity of experimental laboratory research on the effect of repetitive stress resulting from the railway on retaining walls, this study presents an investigation of an ... Read More ...
Assessing the influence of climate change on sediment dynamics in the proposed makhool dam reservoir, Iraq
Volume 42, Issue 5 , May 2024, , Page 604-614
Abstract
Makhool Dam is a proposed structure on the Tigris River in the Salah al-Din Governorate, northwest of Baiji. The reservoir's sediment sources encompass the Tigris River, the Greater ... Read More ...
Modelling Pressure Drop to Calculate Conversion of Silicon and Methyl Chloride in a Fluidized bed Reactor
Volume 25, Issue 4 , June 2007, , Page 608-618
Abstract
Three experiments were curried out at different reaction temperatures [ 250, 300,330 oC ], for the reaction of silicon with methyl chloride in a fluidized bed reactor, inorder to evaluate ... Read More ...
Robot Behavior Using Distributed Learning Classifier System
Volume 24, Issue 6 , June 2005, , Page 618-631
Abstract
Abstract Robot has become such a prominent tool that it has increasingly taken a more important role in many different industries because it operates with great efficiency and accuracy ... Read More ...
A Numerical Model For Thermal-Hydraulic Design of a Shell And Single Pass Low Finned Tube Bundle Heat Exchanger
Volume 25, Issue 4 , June 2007, , Page 619-645
Abstract
This investigation represents a computerized model for the thermal-hydraulicdesign of a single shell – single pass of enhance tube bundle heat exchanger usingthe step by step ... Read More ...
Analysis of Information Hiding Techniques in the Texts
Volume 24, Issue 6 , June 2005, , Page 632-643
Abstract
Abstract Nowadays ; information hiding represents one of important sciences , which was found more importance by the researchers . The goal of steganography is to transmit messages ... Read More ...
Image Noise Elimination Using Evolutionary Algorithm
Volume 24, Issue 6 , June 2005, , Page 644-650
Abstract
Abstract Evolutionary algorithms like Genetic Algorithms ( GA ) and Genetic programming ( GP ) are domain - independent problem solving approaches in which computer programs are evolved ... Read More ...
Secure E-Mail System Using S/Mime and Ib-Pkc
Volume 25, Issue 4 , June 2007, , Page 646-668
Abstract
Although e-mail security solutions have been introduced formore than two decades, most of the e-mail messages are sent nowadayswithout being secured by any of these techniques. This ... Read More ...
Undrained Bearing Capacity for Strip Footing on Two Layered Elastic - Plastic Clay by Using FEM
Volume 24, Issue 6 , June 2005, , Page 651-669
Abstract
Abstract In this paper a program using FEM is developed and used as a tool to determine the undrained bearing capacity for a strip footing on layered clay . The clay soil is considered ... Read More ...
Image Denoising Using Hybrid Transforms
Volume 25, Issue 5 , July 2007, , Page 669-682
Abstract
In this paper a new family of transformation for image denoising ispresented, Multiridgelet and Walidlet transforms, which have been proposedas alternatives to Discrete Wavelet and ... Read More ...
Implementation of a Virtual Private Network by Linux Operation System
Volume 24, Issue 6 , June 2005, , Page 670-677
Abstract
Abstract This paper deals with the implementation of a VPN in the Linux Operation System . Linux was found to be a very appealing candidate for such applications for a number of reasons ... Read More ...
Polyphase Spreading Sequences for DS - CDMA Wireless Application
Volume 24, Issue 6 , June 2005, , Page 678-695
Abstract
Abstract In this paper , some of ployphase signature sequences for direct sequence code division multiple access ( DS / CDMA ) system is proposed . The novel sets of polyphase spreading ... Read More ...
Measurement of Thermooptic Coefficient in Lead Sulfide Using Laser Single-Beam Scanning Technique
Volume 25, Issue 5 , July 2007, , Page 683-689
Abstract
In this work, the single beam scanning technique was employed to expressthe nonlinear interaction between laser radiation and semiconductor material(lead sulfide) as well as to determine ... Read More ...
Study of Electrical Properties of p-PbSe/p-Si Heterojunction
Volume 25, Issue 5 , July 2007, , Page 690-695
Abstract
Electrical properties of p-PbSe/p-Si heterojunction detector have beeninvestigated. The electrical properties under dark condition show a rectifyingbehaviour with low rectification ... Read More ...
Photonic Devices Based on Porous Silicon Layers
Volume 25, Issue 5 , July 2007, , Page 696-701
Abstract
The optoelectronic properties of (Al/c-Si) and sandwich structure type(Al/PS/c-Si/Al) were reported. The nanostructure porous silicon is obtained byphotochemical etching without applying ... Read More ...
Design and Implementation of VHDL Model for PCMCIA Memory Card Controller
Volume 24, Issue 6 , June 2005, , Page 696-706
Abstract
Abstract In this paper , a design and implementation of synthesizable VHDL model for control system ( Controller ) of the Personal Computer Memory Card International Association ( PCMCIA ... Read More ...
Synthesis Of Nucleosides Analogues Substituted With Oxy Amino Acetylenic Derivatives
Volume 25, Issue 6 , August 2007, , Page 702-710
Abstract
This work describes the synthesis of 5-(5'-(4-disubstituted amino-butyn-2-yl)oxy-b-D-ribofuranose) uracil.For the synthesis of these compounds, 5-(b-D-ribofuranose) uracil wasconverted ... Read More ...
Multi - Wavelet Domain Reconstruction of Lost Blocks in Wireless Image Transmission
Volume 24, Issue 6 , June 2005, , Page 707-721
Abstract
bstract A fast scheme for multi - wavelet domain interpolation of lost image blocks in wireless image transmission is proposed in this paper . Instead of using common retransmission ... Read More ...
Study on Improvement of Casting Conditions for Some Aluminum Bronze Alloys
Volume 25, Issue 6 , August 2007, , Page 711-727
Abstract
Two types of aluminium bronze alloys have been studied to determine theproper methods of melting and casting in two different conditions; with treatingmaterials as (Albral 2, Logas ... Read More ...
Optimal Reactive Power Flow ( Orpf ) Program for Voltage Profile Enhancement and Loss Minimization
Volume 24, Issue 6 , June 2005, , Page 722-733