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Browsing المجلد الاول العدد الاول (2022) by Title

Browsing المجلد الاول العدد الاول (2022) by Title

Now showing items 1-11 of 11

Application of Genetic Algorithms to Estimate Preventive Maintenance Interval: A Pump Device as a Case Study

Abdelnaser Elwerfalli; Faraj Altaher; Salih Alsadaie (College of Mechanical Engineering Technology, Benghazi, Libya2Chemical Engineering Department, Faculty of Engineering, Sirte University, Sirte, Libya, 2022-01-01)

Genetic Algorithms is one of the techniques which has been applied in recent years to contribute to the scheduling of Preventive Maintenance (PM) to improve the whole system performance and run efficiently and effectively. ...
Effect of Steel Bead Wires Extracted from Recycled Tires on the Mechanical Properties of Concrete

Salim Mohammed Ali; Mohammed Ali Abdalla Elsageer (Faculty of Engineering, SirteUniversity, Libya, 2022-01-01)

Concrete plays an important role as a construction material in the worldwide for compressive strength. But the use of concrete as a structural material is limited to a certain extent by deficiencies like brittleness, poor ...
Estimation of Electric Power Generation in Libya Using Processing Technology of Wind Energy (Sirte Case study)

Moftah A. Abusta; Mohamed M. Ali (Civil Engineering Department, Faculty of Engineering, Sirte University, Libya, 2022-01-01)

Based on information regarding every aspect of the project's execution and operation, the estimation of wind characteristics is thought of as the first crucial stage in evaluating a wind energy project. Therefore, in order ...
The Flow Characteristics and Thermal Performance of Nanofluid in a Vertical Microchannel: A numerical study

Saleh Etaig; Gamal Hashem (Mechanical Engineering Department, University of Benghazi. Benghazi, Libya, 2022-01-01)

Electronic cooling remains a challenge that requires further research and investigation due to the ever-higher heat flux. Microchannels are one of several high heat flux heat dissipation designs that meet this requirement. ...
Histologic classification of colonic polyps based on fractal dimension analysis: comparison of results using support vector machine and logistic regression

Abdelrahim N. Esgiar; Mussa Mabrok; Abdullah H. Abdullah; Ahmad Almhdie (1Department of Electrical and Electronic Engineering, Faculty of Engineering, Sirte University, Sirte, Libya2Centre for Telecommunication Research and Innovation (CeTRI), Faculty of Electronics andComputer Engineering, UniversitiTeknikal Malaysia Melaka (UTeM), Melaka, Malaysia3Department of Electrical and Electronic Engineering, Faculty of Technical and Engineering Sciences, University of Sebha, Libya*, 2022-01-01)

The aim of this study was to evaluate fractal analysis as a tool for differentiating between normal tissue and adenomatous polyp lesions. Images of colon samples from 140 patients were analyzed. There were 70 subjects in ...
Identification of Gas Void Fraction and Flow Patterns in Upward Direction of Vertical Pipes

Almabrok A. Almabrok; Faraj A. AlTaher (Department of Petroleum Engineering, Faculty of Engineering, Sirte University, Libya2Department of Chemical Engineering, Faculty of Engineering, Sirte University, Libya, 2022-01-01)

Experiments on gas-liquid two-phase flow were conducted at three positions of upward section in a vertical pipe with diameter of 101.6 mm. In this study, probability density functions (PDFs) and local distribution of gas ...
Improvements of Wind Turbine Power Efficiency by Using Four-Ports Machine Structure and Phased Rotating Plates

Eljaroshi Diryak; Ali Algaddafi; M. Abougharsa (2022-01-01)

Wind power or wind energy is a process to generate electricity from wind speed. However, there is a large amount of money that has been invested in wind energy, which makes wind power in the innovation of the current decade. ...
Petrophysical Characteristics and Uncertainty Analysis Using Well Log Data

Omalsaad F. Hafad1 F. Hafad; Abdulaziz M. Abdulaziz2 M. Abdulaziz (Petroleum Engineering Department, Engineering Faculty, Sirte University, Libya-Mining, Petroleum, and Metallurgical Engineering Department, Faculty ofEngineering, Cairo University, Giza, 12316, Egypt, 2022-01-01)

In the present study, well logs data of 6 gas and oil wells from the Nile Delta (Qawasim and Abu Madi formations) and Western Desert (Bahariya formation) are investigated in details using Interactive Petrophysics (IP 3.6) ...
A The Impact of Solar Azimuth Angle Variations on Flux Distribution Across the Receiver Area

Imhamed M. Saleh; Khalifa Khalifa; Mohamed Bughazem (Engineering Mechanics of Aeronautics, Power and Production Department,Faculty of Engineering, Sirte University, Libya, 2022-01-01)

Obviously, a huge portion of the most significant challenges facing the world today is reducing dependence on fossil fuels and advancing the development of new and renewable energy sources that can supplement and, where ...
Use of Tefla as Partial Replacement of Cement in Concrete Mix

Abraheem S. Alhireer; Hamza Ben Omran (Civil Engineering Department, Faculty of Engineering / Derna University, Libya, 2022-01-01)

Abundant is tefla (Yellow Tefla, Green Tefla) in OmAlrozam, a town near the city of Derna, Libya. Cement is one of the components of concrete plays a great role in the construction industry. Higher consumption of cement ...
تزامن تأثير إضافة النانو سيليكا على تحسين بعض الخواص الميكانيكية والفيزيائية للخرسانة عالية المقاومة والخرسانة عالية الأداء

مفتاح محمد سريح; محمد علي كريم (كلية الهندسة - جامعة المرقب, 2022-01-01)

هذا البحث مخصص لدراسة تأثير إضافة النانو سيليكا Nano Silica (NS) كمادة بوزلانية على مقاومة الضغط ونسبة الامتصاص والمسامية للخرسانة عالية المقاومة والخرسانة عالية الأداء، وذلك من خلال إجراء دراسة معملية على ثلاث رتب مختلفة ...

Browsing المجلد الاول العدد الاول (2022) by Title

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