Main Subjects = Science
Number of Articles: 97
Assessment of Properties of Composite Boards from Groundnut Shells and Sawdust for their suitability for Structural Applications
Articles in Press, Corrected Proof, Available Online from 29 December 2023
Abstract
Groundnut shells and sawdust are generated in vast quantities yearly but under-utilized. In developing countries, this situation leads to their disposal by unplanned landfilling, indiscriminate ... Read More ...Effects of Dy2O3 doping on physical and mechanical characteristics of B2O3-TeO2-BaO glass
Articles in Press, Corrected Proof, Available Online from 12 January 2024
Abstract
A new oxide glass host of the form (50-x) B2O3-25TeO2-25BaO-xDy2O3 (where x was varied from 0 to 1.25 mol%) was prepared using the conventional melt-cast quenching method. The study ... Read More ...Influence of oil palm mesocarp fiber on physical properties of fabricated plaster of paris ceilings
Articles in Press, Corrected Proof, Available Online from 26 January 2024
Abstract
This study was designed to investigate how some important physical properties of Plaster of Paris (POP) ceilings are affected by the utilization of untreated oil palm mesocarp fiber ... Read More ...Performances Study of PSK and ASK Modulation Technique under Atmospheric Turbulence in FSO Communication System
Volume 42, Issue 2 , February 2024, , Page 276-287
Abstract
The performance and reliability of a free-space optical (FSO) communication system can be greatly increased using various methods. The primary goal of each technique is to reduce the ... Read More ...Synthesis and Characterization of NiP-TiC-SiC Nanocomposite Coating via Electroless Process on Alumina Substrate
Volume 41, Issue 12 , December 2023, , Page 1456-1464
Abstract
Present-day industrial need high surface engineering quality since it deals with many material properties that are applied in modern applications. Autocatalytic plating of material ... Read More ...Evaluation of the Performance of Steel Slag and Waste Glass as a Cement Replacement
Volume 41, Issue 12 , December 2023, , Page 1567-1577
Abstract
The industrial development and growth in population activity caused an annual increase in solid wastes over the past decades. The emissions of CO2 from the cement industry are the main ... Read More ...Physical and Electrical Properties of Spray Coating Graphene Films: The Effect of Solution Concentration
Volume 41, Issue 10 , October 2023, , Page 1204-1210
Abstract
Graphene nanofilms were deposited by the spray coating method at different concentrations (0.05, 0.1, 0.2, 0.3, 0.4, and 0.5 g) and prepared at 120°C. The prepared nanofilms were ... Read More ...New S-Box Design for Image Encryption Based on Multi-Chaotic System
Volume 41, Issue 10 , October 2023, , Page 1211-1219
Abstract
Image encryption is a crucial area for researchers in information security, which protects digital images from unauthorized access. This paper proposes a novel image encryption scheme ... Read More ...Review on the Physicl Properties of Polyethylene Oxide
Volume 41, Issue 10 , October 2023, , Page 1220-1231
Abstract
Solid polymeric electrolytes have become crucial today due to their stability and high conductivity. Recently, lithium ion-doped polymeric electrolytes have gained intense attention ... Read More ...A Comparative Study of Antibacterial Activity of ZnO and TiO2 Nanoparticles Against Gram-Positive and Gram-Negative Bacteria
Volume 41, Issue 10 , October 2023, , Page 1232-1240
Abstract
Using the sol-gel technique, this study successfully synthesized two types of nanoparticles, ZnO and TiO2. The Fourier-transform infrared (FTIR) spectrum exhibited a broad peak, providing ... Read More ...Image Processing Evaluation of LSP Effect on the Corrosion Rate for the 304 Alloy
Volume 41, Issue 8 , August 2023, , Page 1058-1067
Abstract
The purpose of the study is to inhibit the corrosion rate using the (LSP) laser shock processing technology with an ND-YAG laser utilizing the Q-switched technique with a wavelength ... Read More ...Performance Analysis of Underwater Optical Communication System in Turbulent Link
Volume 41, Issue 8 , August 2023, , Page 1082-1090
Abstract
Underwater wireless optical communication (UWOC) systems have been identified as a suitable replacement technology with high data rates over relatively medium transmission ranges for ... Read More ...Overview in Technical Synthesis and Applications of Zr2AC (A= In, Sn, Pb, Al, S and Se) MAX phases: a brief review
Volume 41, Issue 6 , June 2023, , Page 779-792
Abstract
Zr2AC MAX phases are ternary carbide family with layered structures combining of the outstanding characteristics of metals and ceramics. This review study provides an overview of Zr2AC ... Read More ...Fabrication of Silver Nanoparticles in Aqueous Solution by Laser Technique and Study of Their Hemocompatibility and Antibacterial Effects Against Dental Decay Bacteria
Volume 41, Issue 4 , April 2023, , Page 543-552
Abstract
Silver nanoparticles (Ag NPs) were prepared by laser ablation of a silver bulk immersed in cetrimonium bromide (CTAB). The immersed sheet was focused by a pulsed Nd:YAG laser at 1064 ... Read More ...Effect of Subcritical Treatment (Tempering) on Hardness and Wear of High Chromium White Cast Iron
Volume 41, Issue 4 , April 2023, , Page 553-561
Abstract
High chromium white cast iron (HCWCI) is used in mining, crushing plants, as mill liners, and in the manufacture of grinding balls. The grinding ball is the essential element in fine ... Read More ...E-voting System Based on Ethereum Blockchain Technology Using Ganache and Remix Environments
Volume 41, Issue 4 , April 2023, , Page 562-577
Abstract
Abstract—In the second decade of the twenty-first century, blockchain is considered one of the most popular computer technologies. Blockchain is a zero-trust network, making it ... Read More ...Analysis and Simulation the Effect of the Pierce Parameter on the Output of the Free Electron Laser system
Volume 41, Issue 4 , April 2023, , Page 578-585
Abstract
The free electron laser is considered one of these important and advanced inventions because it provides a laser beam within various wavelengths of the electromagnetic spectrum. In ... Read More ...A Comparison of Results among Waste Management Producers: A Case Study for the Process of Waste Management
Volume 41, Issue 4 , April 2023, , Page 586-591
Abstract
In this paper, we apply a mathematical model based on cooperative game theory to model cooperation among producers in waste management. Then, we use the Shapely value as a solution ... 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 ...The Structural and Optical Investigation of Grown GaN Film on Porous Silicon Substrate Prepared by PLD
Volume 41, Issue 2 , February 2023, , Page 270-279
Abstract
The optical properties of a grown gallium nitride (GaN) thin film on a porous silicon (P-Si) substrate was investigated. A Photo-electrochemical etching method was used to synthesize ... Read More ...Design and Implement the Innovative Drugstore for Health Care Services Based on Health Mobile Applications and Advanced IoT
Volume 41, Issue 2 , February 2023, , Page 407-417
Abstract
The health care problems are errors in taking medication, improper storage of the medication, irregularly taking the medication on time, and not knowing the side effects of taking medication ... Read More ...Artificial Neural Network-Based Transmission Power Control for Underwater Wireless Optical Communication System
Volume 41, Issue 2 , February 2023, , Page 456-466
Abstract
Several scientists have proposed using an underwater wireless optical communication system (UWOC) to deliver high-speed data services using the abundant optical spectrum. However, wireless ... Read More ...Improvement of Erosion Resistance of Aluminum- Copper Alloy Type 2024 by Plasma Nitriding
Volume 40, Issue 12 , December 2022, , Page 1695-1701
Abstract
To increase the erosion resistance of 2024 Al alloys, plasma nitriding surface treatment was used. Nitrogen and argon gases are injected into an evacuated chamber until the pressure ... Read More ...Preparation and Performance of PU/Cpsf Blend Ultrafiltration Membranes for Removal of Heavy Metal Ion Rejection Studies
Volume 40, Issue 10 , October 2022, , Page 1275-1283
Abstract
The performance of membranes for a specific application can be determined with the help of structural properties such as molecular weight cut-off (MWCO), morphology, and pore statistics. ... Read More ...Images Enhancement Based on a New Multi-Dimensional Fractal Created by Rectangular Function
Volume 40, Issue 10 , October 2022, , Page 1295-1306