Volume 31 Issue 2

Published: 2025-06-25

Contents


Research Paper
Preparation and study of some physical properties of silver nanoparticles by pulsed laser ablation in liquids technique

Khalid Ghanim Majeed, Noor Atallah Al-Jubbori,

In this paper, the pulsed laser method was used to obtain silver nanoparticles, and one of the first signs indicating the production or generation of nanoparticles using the pulsed laser is the...

DOI: 10.33899/edusj.2022.132843.1212

Pages: 1-9
Gauss-Hermite Cubature Method to estimate parameters of a multivariate GLMM

Adnan Mostafa Al-Sinjary, Auday Taha Raheem,

In this paper, the multivariate generalized linear mixed model (GLMM) was studied when there are three response variables, distributed as Normal, Bernoulli, and Poisson. And because there is a...

DOI: 10.33899/edusj.2022.133041.1216

Pages: 29-41
Assessment of Tolerance Levels to Air Pollution for Some Species of Trees and Shrubs Growing on Roadsides in Western Mosul City

Ragda Read Al-Healy, Ibrahim Anwer Ibrahim,

Abstract This study was conducted in the western part of Mosul city from 20/9/2020 to the end of spring 2021 to assess the tolerance of some trees and shrubs against air pollution based on the air...

DOI: 10.33899/edusj.2022.132140.1198

Pages: 10-28
The New Approach Optimization Markov Weighted Fuzzy Time Series using Particle Swarm Algorithm

Sugiyarto Surono, Nauval Satriani Siregar

Markov Weighted Fuzzy Time Series is a forecasting method that applies fuzzy logic to form linguistic variables from existing data. The formation of linguistic variables makes it possible for the...

DOI: 10.33899/edusj.2022.133052.1217

Pages: 42-54
Improving Security Using Cryptography Based on Smartphone User Locations

anfal mahmood, Ahmed S Nori

Smartphones have become widely employed in a range of fields as a result of substantial developments in communication technology, distribution, and the development of numerous types of smart mobile...

DOI: 10.33899/edusj.2022.133190.1222

Pages: 94-104
Measurement of Low-Pressure Plasma Parameters by the Floating Double Probe Method for Dry Air and Helium Gas in a Capillary Glow Discharge

Ashraf Khalid, Muayad Abdullah Ahmed,

The electrical continuous glow discharge is in the capillary tubes. It has gained great interest especially in the applications of liquid crystals as well as display plasmas and soft x-ray lasers....

DOI: 10.33899/edusj.2022.133290.1223

Pages: 83-93
Performance Analysis of n-ZnO/p-Si Heterojunction Diode as Function of Zinc Oxide Thin Films Thickness

Hala Nazar Mohammed,

The n-type Zinc oxide (n-ZnO) nanostructured thin films (TFs) with different thicknesses (211, 325, 433 and 552 nm) were grown onto glass substrates employing the CVD technique at atmospheric...

DOI: 10.33899/edusj.2022.133482.1227

Pages: 114-127
Preparation and study of some physical properties of copper nanoparticles by pulsed laser ablation in liquids technique

Khalid Ghanim Majeed, Noor Atallah Al-Jubbori,

In this paper, the pulsed ablation laser in liquids (PLAL)method was used to obtain copper nanoparticles from material copper, One of the first signs of nanoparticle production or generation using...

DOI: 10.33899/edusj.2022.133494.1229

Pages: 105-113
Antimicrobial Activity of Local Rhizobial Isolates Against Some fungi

Omar Hammad Jumaah, Raad H. Sultan, Mahde Saleh Assafi,

In this study, three isolates of Ensifer fredii bv. fredii were isolated from root nodules of Vigna unguiculata L. (Cowpea) which collected from different cultural areas in Nineveh...

DOI: 10.33899/edusj.2022.133511.1230

Pages: 141-149
Comparison of the Inhibitory Antibacterial Activity of Dry Body Extract of Periplaneta americana and Polistes watti

Ali Ali Hameed, Atallah Fahad Mekhlif,

Insects have been considered the main source of very useful chemical compounds. Today, the insect's innate immunity is a subject of antibiotic alternatives by experimenting with their body...

DOI: 10.33899/edusj.2022.133550.1233

Pages: 128-140
Review Paper
Morphological characters the pollen grains of Apricot plant Prunus armeniaca L. and Plum Prunus domestica L. cultivated in northern Iraq

amina ahmed dalalbashi, Amer Al-Mathidy,

The Present study aims to study the morphological characters of the pollen grains for six Apricot cultivars Prunus armeniaca L. and six cultivars of Plum P. domestica L. planted in northern...

DOI: 10.33899/edusj.2022.133027.1215

Pages: 150-160
A Review Of Clustering Methods Based on Artificial Intelligent Techniques

Baydaa ibraheem Khaleel,

Due to the development in various areas of life, the development of the Internet, and the presence of many dataset, and in order to obtain useful information from the rapidly increasing volumes of...

DOI: 10.33899/edusj.2022.133092.1218

Pages: 69-82
Detecting A Medical Mask During The COVID-19 Pandemic Using Machine Learning: A Review Study

Mohammed Abdullsattar Abdullghani mzeri, laheeb Mohammad Ibrahim,

Since the emergence of the COVID-19 pandemic, there have been government instructions to citizens to wear a medical mask in crowded places and institutions to prevent or reduce the spread of the...

DOI: 10.33899/edusj.2022.133181.1221

Pages: 55-68