- Aluminum Alloys Composites Properties
- Natural Fiber Reinforced Composites
- Additive Manufacturing and 3D Printing Technologies
- Advanced Machining and Optimization Techniques
- Advanced materials and composites
- Magnesium Alloys: Properties and Applications
- Advanced machining processes and optimization
- Advanced Welding Techniques Analysis
- Tribology and Wear Analysis
- Advanced ceramic materials synthesis
- MXene and MAX Phase Materials
- Cellular and Composite Structures
- Mechanical Behavior of Composites
- Additive Manufacturing Materials and Processes
- Welding Techniques and Residual Stresses
- Manufacturing Process and Optimization
- Mechanical Engineering and Vibrations Research
- Aluminum Alloy Microstructure Properties
- Solar Thermal and Photovoltaic Systems
- Genetics and Plant Breeding
- Rice Cultivation and Yield Improvement
- Innovations in Concrete and Construction Materials
- Heat Transfer and Optimization
- GABA and Rice Research
- Biodiesel Production and Applications
Hawassa University
2017-2025
Chemnitz University of Technology
2024
Institut Teknologi PLN
2024
Government of Ethiopia
2024
Institute of Science and Technology
2024
Karpagam Academy of Higher Education
2023
M.J.P. Rohilkhand University
2022
Karunya University
2022
KPR Institute of Engineering and Technology
2022
Manonmaniam Sundaranar University
2019-2021
Nowadays ensure the performance of heat exchanger is one toughest roles in industries. In this work focused on improve shell and tube exchangers by reducing pressure drop as well raising overall transfer. This considered a different nanoparticles such Al2O3, SiO2, TiO2, ZrO2 to form nanofluids. nanofluids possesses high thermal conductivity using increase transfer rate exchanger. The selected are compared base fluid based thermophysical properties characteristics. All characteristics...
In this research aimed to estimate the overall heat transfer coefficient of counter flow shell and tube exchanger. Heat is phenomenon analysis from one medium fluid another fluid, it considered as a major role in industrial applications. Numerous exchangers are available, Overall informed that three factors influenced passing (film) media inside tubes, circulating over shell, resistance wall made on metal. study Taguchi L9 orthogonal array executed found with effective process parameters....
There is more demand for natural fiber‐reinforced composites in the energy sector, and their impact on environment almost zero. Natural fiber has plenty of advantages, such as easy recycling degrading property, low density, price. fiber’s thermal properties flexural are less than conventional fiber. This work deals with changes mechanical S‐glass reinforced a sodium hydroxide‐treated pineapple leaf (PALF) banana stem fibers. Banana fibers were used at various volume fractions, i.e., 30%,...
Over the past few years, natural fiber composites have been a strategy of rapid growth. The computational methods become significant tool for many researchers to design and analyze mechanical properties these composites. such as rigidity, effects, bending, tensile testing are carried out on were modeled by using some computation techniques. developed convolutional neural network (CNN) is used accurately predict ground‐truth information training process attained from finite element analyses...
Fused deposition modelling (FDM) is a technique of additive manufacturing used to fabricate 3D (three-dimensional) model with layer-by-layer required materials less material wastage. FDM make any objects meager cost, but also there are some negative points related strength, accuracy, and surface finish. In this study, acrylonitrile butadiene styrene (ABS) printed using an printer investigate the effects various changing parameters like nozzle temperature (°C), infill pattern, printing speed...
The advancement of 3D-printing technology has ushered in a new era the production machine components, building materials, prototypes, and so on. In techniques, infill reduces amount material used, thereby reducing printing time sustaining aesthetics products. Infill patterns play significant role property material. this research, mechanical properties specimens are investigated for gyroid, rhombile, circular, truncated octahedron, honeycomb structures (hexagonal). Additionally, tensile PLA...
Natural fibre reinforced composites are being used in a variety of industries. Epoxy matrix with woven bamboo-cotton has been fabricated via., hand lay-up technique and compression moulding technique. In the fabrication composite panels, number layers varied from 8 to 14 according weight fabric. The tensile, bending, impact, compression, water-absorption, ILS properties for developed have tested or examined. SEM characterization was examine fractured morphology assess interface-strength...
3D printing, also called additive manufacturing (AM), is a method of creating solid parts from digital document. By utilizing routes, the fabrication 3D‐printed objects can be made. These layers viewed as gently cut level cross‐area manifest object. printing somewhat in obstruction to subtractive manufacture, which expelling/discharging out touch metal or plastic for occurrence milling machine. authorizes multifarious profiles employing fewer materials than conventional systems. This review...
The integration of flow-induced mechanical interlocking, interlayer-controlled atomic diffusion and self-reacting brazing benefit is employed to achieve an improved load-bearing performance the dissimilar AA2024-T3/copper joint via use Dieless Friction Stir Extrusion-Brazing (DFSE-B). A comparative study (DFSE-B) Spot Welding-Brazing (FSSW-B) AA2024-T3/Cu was investigated by using a 100 µm thick Zn interlayer. microstructure, tensile-shear load, fracture modes respective joints were...
Abstract In this article, the comprehensive review on application, and indeed, a comparative analysis dry machining of different types materials (Inconel, steel, aluminum, cast iron, magnesium advanced materials) used in (turning, drilling milling operations) were carried out light utmost works published literature. The work describes scientific findings past twenty years, including sustainable methods (surface texture, solid lubricants, vibration-assisted machining, laser-assisted...
Lightweight materials are extremely needed for the manufacturing of industrial parts and used in aerospace, automobile body shops, biomedical instruments, etc. Aluminium alloy is one light-weight materials, it fulfills demands based on their natural strength/stiffness, enhanced temperature permanence, superior wear, corrosion resistance. This experimental work considered aluminium (AA8014) with reinforced particles silicon nitride (Si3N4) zirconium dioxide (ZrO2) preparing hybrid composites....
Nowadays, industries are emphasizing the implementation of a smart shop floor management method because different types problems faced in controlling production activities Industry 4.0. Several methods currently implemented present 4.0 scenario, including lean manufacturing, logistics, Internet things, cyber-physical system, and artificial intelligence. The research work is focused on development Taguchi validation methodology data-driven decision-making system using L9 orthogonal array for...
Magnesium alloy is the light weight material compared to aluminium alloy, and it possesses high strength; these alloys are used manufacturing of vehicle parts. has extreme mechanical thermal properties, applied aerospace applications. This study planned improve tribological corrosion resistance AZ61 magnesium with reinforcement boron carbide (B 4 C) zirconium dioxide (ZrO2). hybrid composites fabricated through stir casting process. Tribological performance analyzed Taguchi L27 Orthogonal...
Abstract Polymer composites bonded with natural fibers are extensively used for a range of engineering purposes. Preserving their mechanical strength and estimating maximum service life thus essential efficient usage. The primary goals this effort to analyze forecast the longest possible span composites. To do this, Fick's law Arrhenius principle employed diffusion coefficient activation energy. Compression molding technology manual technique layup were make reinforced epoxy laminate woven...
Aluminium and its alloys play a significant role in engineering material applications due to low weight ratio superior corrosion resistance. The welding of aluminium alloy is challenging for the normal conventional arc processes. This research tries resolve those issues by Tungsten Inert Gas process. TIG method an easy, friendly process perform welding. widely applicable wrought AA8006 alloy, which was not considered earlier studies, this investigation. For optimizing number experiments,...
Due to their unique characteristics, natural fiber reinforced polymer composites have recently been increasingly utilised replace traditional materials. Fire retardant resins can increase flammability, and they a deleterious influence on the mechanical properties of material (Fan et al., 2020). As result, this experiment examined flammability woven jute with fly ash. The specimens were created by hand layup using L9 orthogonal array varying ratios fiber, ash, time for chemical treatment....