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Toplam kayıt 43, listelenen: 21-30
A Modeling Study on Surface Roughness of Spinneret Mold Sections Machined By WEDM
(Sakarya University Journal of Science, 2019)
The Wire Electrical Discharge Machining (Wire EDM) is widely used in the cutting of Bulk Continuous Filament (BCF) spinneret molds. Because of the low surface roughness of the spinneret molds obtained by the Wire EDM method, ...
State of art of hydrogen usage as a fuel on aviation
(State of art of hydrogen usage as a fuel on aviation, 2018)
Air transportation phenomenon is placed with sharing of world energy consumption between 2.5% and 5% totally and showing an increasing perspective approximately 4.8% per year. With the increasing world population and the ...
An Investigation of Punching the MWCNTs Doped Composite Plates by Using Different Cutting Profiles
(University of Osijek, 2021)
In this study, glass fiber reinforced composite layers which are with and without additives of 0.1 wt.% multi walled carbon nanotubes (MWCNTs) of epoxy were manufactured by vacuum infusion method. Unlike the conventional ...
Friction stir welding/processing of metals and alloys: A comprehensive review on microstructural evolution
(Elsevier, 2021)
The unique combination of very large strains, high temperatures and high strain rates inherent to friction stir welding (FSW) and friction stir processing (FSP) and their dependency on the processing parameters provides ...
Energy, exergy, economy and environmental (4E) analysis and optimization of single, dual and triple configurations of the power systems: Rankine Cycle/Kalina Cycle, driven by a gas turbine
(Elsevier, 2021)
Improving the overall efficiency of a present power system has significant importance as much as developing renewable energy systems. Because, there are many constructed power systems, which damages the environment by ...
Low Velocity Impact and Tensile Performance of GFRPs Interleaved with Electrospun Nylon 6,6 Nanofiber Mats
(Strojarski Facultet, 2021)
Nanofibers can be interleaved into polymers and improvements in mechanical properties such as resistance to impact, delamination and debonding as well as enhanced ductility can be obtained. In this work, GFRP laminated ...
Modeling of a Combined Kalina and Organic Rankine Cycle System for Waste Heat Recovery from Biogas Engine
(MDPI, 2022)
Converting waste heat into electricity has captured the interest of scientists for years because of its enormous potential to improve energy efficiency and to lessen environmental impacts. While there are numerous applications ...
An autonomous hydrogen production system design based on the solid chemical hydride
(European Mechanical Science, 2022)
This paper develops a hydrogen generator prototype that is for fuel cell systems used in portable applications. This generator is designed based on the use of solid-state hydrides with high hydrogen storage capacity in the ...
A Study On Prediction of Surface Roughness and Cutting Tool Temperature After Turning For S235JR Steel
(Konya Mühendislik Bilimleri Dergisi, 2019)
In machining technologies, the most important criterion taken into consideration whenevaluating the product quality is seen as the surface roughness. In the consideration of productionquality and cost, tool wear is one of ...
Designing, Modeling and Simulation of Solid Fuel Rocket ALP-01
(Avrupa Bilim ve Teknoloji Dergisi, 2019)
In this study the design of solid-fuel low-altitude rocket ALP-01 CAD has been optimized for the selected engine of rocket sizes foran altitude of 1500 meters. Parabolic type was preferred as the cone geometry. The length ...