Results 41 to 50 of about 95,943 (268)
Agricultural Tractor Test: A Bibliometric Review
AgriEngineeringAgricultural tractors are an essential agricultural power source. Therefore, the scientific literature tests have described agricultural tractors’ evolution over time and determined future trends.
Kléber Pereira Lanças +5 more
doaj +1 more source
Optimizing Fuel Efficiency on an Islanded Microgrid under Varying Loads
Energies, 2022 Past studies of microgrids have been based on measurements of fuel consumption by generators under static loads. There is little information on the fuel efficiency of generators under time-varying loads.
Joo Won Lee +3 more
doaj +1 more source
Advanced Engineering Materials, EarlyView.A laboratory‐scale procedure is developed to evaluate the efficiency of melt‐cleaning and drossing fluxes during aluminium alloy recycling, studying their effects on melt cleanliness and tensile properties of secondary foundry alloys. This work provides a practical tool for foundries and aluminium refiners to assess the efficiency of salt fluxes in ...
Veronica Milani, Giulio Timelli
wiley +1 more source
Future InternetIn the evolving landscape of green shipping, the accurate estimation of shaft power is critical for reducing fuel consumption and greenhouse gas emissions.
Yiannis Kiouvrekis +7 more
doaj +1 more source
Natural Gas Competitiveness in the Eastern Regions of Russia [PDF]
Prostranstvennaâ Èkonomika, 2012 Description is given of a methodical approach to evaluating the competitiveness of gas in different consumer groups based on identical price of the final product obtained when using different fuels, taking into account the consumer’s effect. Quantitative
Galperova E. V. +2 more
doaj +1 more source
Vehicle Power System Modeling and Integration in Hardware-in-the-Loop (HIL) Simulations
Machines, 2023 The last decade has seen a rapid increase in the development and launch of a large number of hybrid and electric vehicles on the world market, a trend that is expected to accelerate in the medium to long term. However, not all markets in the world follow
Luiz Gustavo G. Soeiro +1 more
doaj +1 more source
Advanced Engineering Materials, EarlyView.Fe–12Mn–0.2C medium‐manganese steel is processed by laser‐based powder bed fusion of metals using blended as well as pre‐alloyed powder. Various scanning speeds are used to determine the influence of energy deposition rate on microstructure and mechanical properties.
Leoni Hübner +4 more
wiley +1 more source
Numerical Calculation of Wind Tip Vortex Formation for Different Wingtip devices [PDF]
INCAS Bulletin, 2018 In this study numerical calculations are conducted to understand implementation of different wingtip device for wingtip vortexes formation. Numerical methods are performed over NACA 0012 winglet at the varying Reynolds numbers from 0.5x106 to 1x106 with ...
Haci SOGUKPINAR
doaj +1 more source
Advanced Engineering Materials, EarlyView.Additive manufacturing (AM) transforms space hardware by enabling lightweight, high‐performance, and on‐demand production. This review outlines AM processes—powder bed fusion (PBF), directed energy deposition (DED), binder jetting (BJ), sheet lamination (SL), and material extrusion (ME)—applied to propulsion, satellite structures, and thermal devices ...
Stelios K. Georgantzinos +8 more
wiley +1 more source
Advanced Engineering Materials, EarlyView.This study developed a two‐step laser‐based process for sustainable surface treatment of Ti–6Al–4 V components, combining laser polishing and direct laser interference patterning with ns and ps pulses. Key findings include significant roughness reduction, hierarchical patterning with ps pulses, and improved homogeneity. A cost function is developed for
Ignacio Tabares +7 more
wiley +1 more source