Volume 31 Issue 4
Published: 2025-06-25
Contents
Research Paper
Measurement of Osteoporosis Using Quantitative Ultrasound Technique
Khalid Ghanim Majeed, Aya Azad Al-Gorani, Aya Azad Rasheed,
The aim of study is to measure osteoporosis in the right foot at the heel (calcaneus) by using the quantitative ultrasound (QUS) technique. It was measured (SOS, BUA, BQI, T-score and Z-score)....
DOI: 10.33899/edusj.2022.133542.1231
Study of Optical and Structural Properties of Copper Metal Cu Nanoparticles
Muna Talal allhiby, Mutaz AlJuboori,
Colloidal copper nanoparticles were prepared by pulsed (Nd:YAG,Q-switch) laser ablation in distilled water with a wavelength (1064nm) and frequency (1Hz) and the duration of the pulse was (10ns)....
DOI: 10.33899/edusj.2022.134543.1255
Study of Optical and Structural Properties of Silver Solution Ag Nanoparticles
Muna Talal allhiby, Mutaz Salih AlJuboori,
Colloidal nanoparticles attended with a pulsed Nd:YAG, Q-switch in water distilled at wavelength (1064nm) and frequency rate (1Hz) and pulse duration (10ns) and silver nanoparticles attended...
DOI: 10.33899/edusj.2022.134548.1256
Application of two fungal strains Aspergillus niger and Candida albicans in wastewater quality improvement
Muzhda Qasim Qader, Yahya Ahmed Shekha,
The nutrients Phosphorous, Nitrogen and Carbon are essential for aquatic life. However, in excess they also cause serious problems. For this reason, wastewater treatment must meet nutrient effluent...
DOI: 10.33899/edusj.2022.134802.1261
Studying the effect of temperature and resistances of series (Rs) and parallel (Rsh) on the performance of the solar cell (FTO/Zn2SnO4/CdS:O/CdTe/Cu2Te) using the SCAPS-1D program
raad ahmed rasool, Awadh Khudair Al-Luhaiby,
For the purpose of knowing the effect of temperature, series resistance and parallel resistance on the performance of the solar cell(FTO/ Zn2SnO4/ CdS:O/ CdTe/ Cu2Te) Using the simulation program...
DOI: 10.33899/edusj.2022.134830.1264
Studying the effect of changing the thickness of the layers of the perovskite solar cell (ZnTe /CH3NH3PbI3 /TiO2/ZnO/FTO) using the simulation program (SCAPS 1-D)
raad ahmed rasool, Raddad Salem Mahmoud,
This research includes a study of the effect of the thickness of each layer of perovskite solar cell (CH3NH3PbI3) /TiO2/ZnO/FTO) and selecting the best thickness to obtain the highest efficiency of...
DOI: 10.33899/edusj.2022.134981.1268
Effect of treating the larval stage of the large waxworm Galleria mellonella with different concentrations of zinc oxide nanomaterials ZnO, titanium dioxide TiO2 and Bacillus thuringiensis spores on some aspects of the insect's life.
Duaa basim abdulrahman Ali, Adnan Mossa Mohammed,
Abstract The present study was conducted to determine the impact of nanoparticles (TiO2 and ZnO) at concentrations (100,500,1000,5000) ppm and Bacillus thuringiensis spores at concentration (106...
DOI: 10.33899/edusj.2022.134812.1263
Producing Interpenetrating Network from Waste Tires Rubber with commercial Unsaturated Polyester
Asaad Faisal Khattab, Rasha Ali AL Jarah,
Waste tires constitute environmental problems because of their three-dimensional complicated structure. The presence of different additives within their composition makes them difficult to degrade....
DOI: 10.33899/edusj.2022.134956.1266
Optimal Parameters for Spatial Distribution Modeling of Global Horizontal Solar Radiation in Iraq
Mustafa Ahmed Aljaff,
Abstract Solar radiation plays an essential role in all interior physical processes and the radiative budget of the earth-atmosphere system. However, information about the spatial distribution of...
DOI: 10.33899/edusj.2022.135381.1269
Improved Round Robin CPU Scheduling Algorithm with Different Arrival Times Based on Dynamic Quantum
Abdulnasir Y. Ahmad,
Modern operating systems are based on the principle of time-sharing in executing simultaneous operations. Determining the length of the time slice, and the times when processes arrive at the ready...
DOI: 10.33899/edusj.2022.135082.1273
The role of digitization in revitalizing the course system at Northern Technical University
Duha Al-Malah, Enaam Abd aljabar Sultan, Yahya Iismail Ibrahim, Ahmed El Shalawy,
Northern Technical university in Iraq relied in their education on the course system, this system was characterized by some kind of difficulties. A questionnaire was distributed to professors,...
DOI: 10.33899/edusj.2022.135492.1272
Air Treatment by Negative Ions
Zaid N. Yuonis, Aswan M. Ali, Emad K. Saleh, Mohamed Abdalla Mohamed,
Abstract The research presents an effective and efficient mechanism for treating air and improving its specifications by designing and manufacturing a portable and small environmentally friendly...
DOI: 10.33899/edusj.2022.135880.1276
Effect of aqueous and alcoholic leaves extract of Platanus occidentalis L. in Cupressus sempervirens root rot.
muhannad hamid younis, Anwer Noori Al-khero,
Abstract This study was conducted in the laboratory and nursery of the Department of forest sciences, College of Agriculture and Forestry/ University of Mosul, the aim of this study was to...
DOI: 10.33899/edusj.2022.136098.1279
Evaluation of the best Edge Filters in Image Processing Based on the Color Fabric Texture
Yahya Ismail Ibrahim,
With the development and complexity of life, the need to improve images appeared, especially when used in the fields of life, including industry and its branches, which affect the life of the...
DOI: 10.33899/edusj.2022.136176.1280
The Effect of Azo Moiety on the Electrical Conductivity of Oxadiazole and Triazole Containing Polymers
Asaad Faisal Khattab, Saja Saad Ibrahim,
Phenolic mercapto oxadiazole and triazole monomers were prepared and then azotized with aniline and Para-phenylene diamine. The prepared monomers have been characterized with FTIR and1HNMR. The six...
DOI: 10.33899/edusj.2022.136335.1285
