Main Subjects = Engineering
Number of Articles: 624
Bearings Health Monitoring Based on Frequency-Domain Vibration Signals Analysis
Volume 41, Issue 1 , January 2023, , Page 86-95
Abstract
Rotating machine health monitoring is critical for system safety, cost savings, and increased reliability. The need for a simple and accurate fault diagnosis method has led to the development ... Read More ...Dynamic Response Analysis of the Rotor Using the Jeffcott Method and Performance Improvement Using Active Magnetic Bearing
Volume 41, Issue 1 , January 2023, , Page 96-109
Abstract
The most common component of mechanical systems today is rotating machines. In these systems, vibration is caused by rotating components. As a result, to decrease the amplitude of vibrations ... Read More ...Optimization Process of Double Spots Welding of High Strength Steel Using in the Automotive Industry
Volume 41, Issue 1 , January 2023, , Page 110-120
Abstract
Resistance Spot Welding (RSW) is one of the most important welding techniques used in the automotive industry because it is an economic process and is suitable for many materials. Many ... Read More ...Effects of Magnetic Field on the Performance of Solar Distillers: A Review Study
Volume 41, Issue 1 , January 2023, , Page 121-131
Abstract
Due to the rising demand for treated water, the enhancement of potable water yield technologies, such as traditional solar distillers, is a pressing concern. Solar desalination is one ... Read More ...Numerical Simulation of Powering Turbofan Propulsion Aircraft with Electricity
Volume 41, Issue 1 , January 2023, , Page 132-141
Abstract
The gas turbine-based propulsion systems were responsible for the emission of pollutants that damage the ecosphere. Commercial aviation represented a large portion of carbon emissions ... Read More ...Determination of Impingement Cooling Fluid Temperature-Time Profile For Extracted Tiger-Nut Juice (Cyperus Esculentus) By Lumped Thermal Mass Analysis
Volume 41, Issue 1 , January 2023, , Page 142-150
Abstract
Determination of Temperature-Time Profile by the Lumped thermal mass analysis (LTMA) method using Tiger-Nut Juice as the impinging fluid on the cooling system was carried out. With ... Read More ...Determination of Draught Requirement of Single-furrow Mouldboard Plough in Sandy Loam Soil in Yola, Northeastern Nigeria
Volume 41, Issue 1 , January 2023, , Page 151-158
Abstract
The draught requirement of a single-furrow animal-drawn mouldboard plough implement was determined on sandy loam soils from June to July 2021 at Modibbo Adama University, Yola. The ... Read More ...Investigation of Offshore Wind Turbine Structure Deflection Using Experimental Work, Numerical, and Theoretical Approach
Volume 41, Issue 1 , January 2023, , Page 159-175
Abstract
Electrical energy from offshore wind turbines is an important source of clean, renewable energy production. One of the reasons for the low efficiency of wind turbines is the change ... Read More ...Thermal Performance of a Counter-Flow Double-Pass Solar Air Heater With The Steady and Pulsating Flow
Volume 41, Issue 1 , January 2023, , Page 176-184
Abstract
The present work studied the influence of pulsating flow as an active method on the thermal performance of a double-pass solar air heater with a tubular solar absorber. A ball valve ... Read More ...Thermoelectric Generators as a Heat Recovery System for Exhaust Gases of Vehicles Driving at Low Speeds
Volume 41, Issue 1 , January 2023, , Page 185-195
Abstract
To save the environment and utilize the waste heat associated with exhaust gases of internal combustion engines, it is crucial to design an efficient system that can recover this heat ... Read More ...Omnidirectional Mobil Robot with Navigation Using SLAM
Volume 41, Issue 1 , January 2023, , Page 196-202
Abstract
As mobile robots have become widespread in indoor environments with narrow and crowded corridors, such as institutions, the demand for mobile robots has recently increased, especially ... Read More ...Experimental Study Convection Heat Transfer Inside the Triangular Duct Filled with Porous Media
Volume 41, Issue 1 , January 2023, , Page 203-217
Abstract
Convection heat transfer inside an empty triangular channel when filled with porous media heated proportionally with a constant heat flux (1300 W/m²) at the Reynolds number range ... Read More ...The Effect of Rectangular Grooves on the Lubrication Mechanism in an Inclined Slider Bearing
Volume 41, Issue 1 , January 2023, , Page 218-231
Abstract
This research aims to study the effect of rectangular grooves on the lubrication mechanism in an inclined slider bearing. Reynolds' equation was used in the theory part to calculate ... Read More ...The Effect of Eichhornia Crassipes Biodiesel/LPG Dual-Fuel on Performance and Emissions in a Single-Cylinder Compression Ignition Engine
Volume 41, Issue 1 , January 2023, , Page 232-242
Abstract
This study investigates the effects of Eichhornia Crassipes Biodiesel (ECB) with liquefied petroleum gas (LPG) dual-fuel on diesel engine performance and exhaust emissions characteristics. ... Read More ...Effect of Copper Foam Baffles on Thermal Hydraulic Performance for Staggered Arrangement in a Duct
Volume 41, Issue 1 , January 2023, , Page 243-256
Abstract
Metal foam is a novel material recently utilized in baffles as an alternative to solid baffles for reducing flow resistance. However, copper foam baffles have been suggested in this ... Read More ...Investigation Nano-coating for the Corrosion Protection of Petroleum storage tanks Steel
Volume 40, Issue 12 , December 2022, , Page 1615-1623
Abstract
This work studies the protection from corrosion in the inner surface of petroleum storage tanks by applying nano-coating on the AISI1018 steel type used in these tanks. BNi-2 alloy, ... Read More ...Microstructure and Mechanical Properties of ZK60 Mg Alloy Processed by Cyclic Expansion-Extrusion (CEE) at Different Temperatures
Volume 40, Issue 12 , December 2022, , Page 1624-1630
Abstract
In this work, the cyclic expansion extrusion (CEE) process was applied to ZK60 Mg alloy. The correlation between the evolved microstructure and mechanical properties was investigated. ... Read More ...Characterization of the Efficiency of Photo-Catalytic Ultrafiltation PES Membrane Modified with Tungsten Oxide in the Removal of Tinzaparin Sodium
Volume 40, Issue 12 , December 2022, , Page 1633-1641
Abstract
One of the polymeric membranes' main limitations is their susceptibility to fouling, lowering the membrane's performance with time. Therefore, incorporating nanomaterials in polymer ... Read More ...The Impacts of Calcium Ions Substitution in Hydroxyapatite with Neodymium and Zinc on Biological Properties and Osteosarcoma Cells
Volume 40, Issue 12 , December 2022, , Page 1650-1658
Abstract
Hydroxyapatite (HA) is one of the important biomaterials in the medical field, especially in bone treatment, because of its biological properties close to human bone. A simple co-precipitation ... Read More ...Obstacle Avoidance and Path Planning of a Wheeled Mobile Robot Using Hybrid Algorithm
Volume 40, Issue 12 , December 2022, , Page 1659-1670
Abstract
In the mobile robot workplace, the path planning problem is crucial. Robotic systems employ intelligence algorithms to plan the robot's path from one point to another. This paper proposes ... Read More ...Evaluation of PCL Electrospun Scaffolds Concentration on Metformin Hydrochloride Release Ratio
Volume 40, Issue 12 , December 2022, , Page 1671-1682
Abstract
The study investigates the effect of polycaprolactone (PCL) concentration on the metformin hydrochloride (MH) release ratio of electrospun nanofiber scaffolds. Blend and emulsion electrospinning ... Read More ...A Numerical Study of Friction Stir Welding for AA5754 Sheets to Evaluate Temperature Profile and Plastic Strain
Volume 40, Issue 12 , December 2022, , Page 1683-1694
Abstract
A full-dimensions 3-D numerical model based on the Lagrangian approach has been employed to predict the peak temperature and the plastic strain distribution in the FSW of (AA5754) joints ... Read More ...Investigating the Effect of Different Parameters on Physical Properties of Metakaolin-Based Geopolymers
Volume 40, Issue 12 , December 2022, , Page 1702-1711
Abstract
Recently, geopolymers have received widespread attention due to their ability to completely replace ordinary cement with better efficiency, lower cost, and less damage to the climatic ... Read More ...The Effect of Ceo2 Addition on Transformation Temperatures and Wear Resistance of Cu-Al-Ni Shape Memory Alloys
Volume 40, Issue 12 , December 2022, , Page 1712-1722
Abstract
SMAs can switch from one crystallographic structure to another in response to temperature or stress stimuli. When SMAs are exposed to mechanical cyclic stress, they can absorb and discharge ... Read More ...The Effect of Infill Pattern on Tensile Strength of PLA Material in Fused Deposition Modeling (FDM) Process
Volume 40, Issue 12 , December 2022, , Page 1723-1730