Number of Articles: 13
Ethanol Gas Sensor Fabrication Based on ZnO Flower Like Nanorods
Volume 38, 3B , December 2020, Page 85-97
Abstract
Zinc oxide flower-like nanorods (ZnO NRs) was successfully synthesized via the hydrothermal method. The growth process was conducted with seed layer concentrations of 20mM. The as-synthesized ... Read More ...Image Encryption Algorithm Based on Substitution Principle and Shuffling Scheme
Volume 38, 3B , December 2020, Page 98-103
Abstract
This research presents a method of image encryption that has been designed based on the algorithm of complete shuffling, transformation of substitution box, and predicated image crypto-system. ... Read More ...A Study of Some Mechanical and Physical Properties for Palm Fiber/Polyester Composite
Volume 38, 3B , December 2020, Page 104-114
Abstract
This research has been done by reinforcing the matrix (unsaturated polyester) resin with natural material (date palm fiber (DPF)). The fibers were exposure to alkali treatment before ... Read More ...Key Generation from Multibiometric System Using Meerkat Algorithm
Volume 38, 3B , December 2020, Page 115-127
Abstract
Biometrics are short of revocability and privacy while cryptography cannot adjust the user’s identity. By obtaining cryptographic keys using biometrics, one can obtain the features ... Read More ...Synthesis of Some New Derivatives of Pyrrolidine-2-one and Studying Their Antibacterial Potentials
Volume 38, 3B , December 2020, Page 128-141
Abstract
New derivatives of pyrrolidine-2-one have been synthesized through lactamization of γ –butyrolactone (GBL) by hydrazine hydrate (80%), ethylene diamine and ethanol amine ... Read More ...Study the Effect the Laser Intensity on the Behavior of the Kinetic Energy, Drift Energy and the Total Energy of the Silver Plasma
Volume 38, 3B , December 2020, Page 142-149
Abstract
The particle-in-cell plasma simulation program in two dimensions was developed to display the properties of silver plasma under the effect of Ruby laser 694.3 nm with different intensities; ... Read More ...Word Retrieval based on FREAK Descriptor to Identify the Image of the English Letter that Corresponds to the First Letter of the Word
Volume 38, 3B , December 2020, Page 150-160
Abstract
For the reason of colossal technological developments, the requirement of image information methods became a significant issue. The aim of this research was to retrieve the word based ... Read More ...Analysis and Design of 460 GHz Microwave Gyrotron Oscillator
Volume 38, 3B , December 2020, Page 161-167
Abstract
This paper is concerned with the analysis and design of a gyrotron oscillator with 460 GHz that can excite both modes (TE231) the fundamental (230GHz) and (TE061, TE261) second harmonic ... Read More ...Considerations on Spark- Gap Channel Radius and Electrical Conductivity
Volume 38, 3B , December 2020, Page 168-176
Abstract
A simple phenomenological model is established to determine the temporal evolution of spark gap channel radius and electrical conductivity during the resistive phase period. The present ... Read More ...Structural Properties of Fe Doped TiO2 Nanorods Prepared by Low Cost Hydrothermal Method
Volume 38, 3B , December 2020, Page 177-183
Abstract
In this work, titanium dioxide films were deposited on fluorine tin oxide (FTO)-glass substrates using Hydrothermal method. A low-cost homemade autoclave was used to fabricate pure ... Read More ...Diagnosis of Lung Cancer Disease Based on Back-Propagation Artificial Neural Network Algorithm
Volume 38, 3B , December 2020, Page 184-196
Abstract
Early stage detection of lung cancer is important for successful controlling of the diseases, also to offer additional chance to the patients in order to survive. So , algorithms that ... Read More ...Synthesis and Characterization of Complexes of New Derivative of Cyclopentaphenanthren-3-one with Manganese (II), Iron (II), Cobalt (II), Nickel (II), and Copper (II) Ions
Volume 38, 3B , December 2020, Page 197-203
Abstract
This work involves the chemical preparation from a series of metal Complexes having the general composition M(L)2(H2O)2, where M = [Mn+2, Fe+2, Co+2, Ni+2 and Cu+2].The ligand used ... Read More ...Semi-Quantitative Risk Assessment in the Chemical Stores of the University of Technology, Baghdad, Iraq
Volume 38, 3B , December 2020, Page 204-211