Results 121 to 130 of about 44,937 (300)
The rice grain quantity and quality are reduced by many factors during the pre-harvest stages and in store. The awareness and perception of farmers of the extent of damage due to these constraints and the magnitude of losses by diseases and insects in ...
Muluadam Berhan Ejigu +2 more
doaj +1 more source
Loss of grain boundary segregant during ion milling
AbstractIt is shown that material segregated to grain boundaries can be lost during ion milling. This specimen preparation artifact has been studied in the case of bismuth in copper and has also been observed for phosphorus in stainless steel. The loss is associated with specimen heating during ion milling and can be alleviated by good clamping and ...
openaire +3 more sources
Feasibility of Nitrogen as a Carrier Gas for Inconel Cold Spray in Hydropower Application
N2, despite being nearly two orders of magnitude cheaper than He, is a feasible carrier gas for cold spray Inconel coatings in hydropower repair applications when higher gas temperature and pressure are used. Reducing powder size significantly improved cavitation resistance, while the addition of fine chromium carbide particles further enhanced erosion
Tianhao Wang +4 more
wiley +1 more source
Synopsis: Farmers’ grain storage and losses in Ethiopia: Measures and associates
Storage losses of crops on the farm are often assumed to be an important contributor to presumed large post-harvest losses in developing countries. However, reliable and representative estimates on these losses are often lacking.
http://orcid.org/0000-0001-7376-5096 Bachewe, F.; http://orcid.org/0000-0002-2183-1845 Minten, Bart; http://orcid.org/0000-0001-8144-8998 Taffesse, Alemayehu Seyoum; http://orcid.org/0000-0002-5104-173X Pauw, Karl; https://orcid.org/0000-0002-1185-3354 Genye, Tirsit +1 more
core
Si‐doped AlCoCrFeNi high‐entropy alloys are synthesized by mechanical alloying to reveal the effect of Si content and milling time on phase evolution, microstructural refinement, and tribological behavior. A transition from FCC to BCC structure, significant grain refinement, and enhanced hardness and wear resistance are achieved, with the 4 at% Si ...
Mustafa Okumuş +2 more
wiley +1 more source
The development of the grain of wheat
A study during 1907 and 1908 of various plots of wheat cut at three-day intervals leads to the following general conclusions:(1) The whole plant, and with it the nitrogen, ash, and phosphoric acid it contains, increases in weight until about a week ...
Brenchley, W. E., Hall, A. D.
core +1 more source
Loss of Rice Grains by Polishing
MARUYAMA, Shinji +2 more
openaire +2 more sources
Sol–gel‐derived ZnO–rGO hybrid nanoparticles enable Al7075 powder‐metallurgy composites to achieve concurrent gains in hardness and thermal conductivity while markedly lowering friction and wear. The hybrid architecture couples ZnO‐based load support with rGO‐assisted lamellar sliding and heat spreading, revealing a promising route toward lightweight ...
Bunyamin Aksakal +3 more
wiley +1 more source
Active Corrosion Protection of Sintered AA7075 Aluminum Alloy via Mn Powder Addition
AA7075 containing Mn‐rich particles is fabricated via spark plasma sintering using AA7075 and Mn powders. Corrosion resistance is evaluated through dip‐and‐dry tests using 0.1 M NaCl (pH 6.0), and mass loss decreases with increasing Mn addition. Mn‐rich particles function as a source of Mn ions, and formation of Mn‐accumulation films on Cu‐containing ...
Ko Ebina, Masashi Nishimoto, Izumi Muto
wiley +1 more source
Experiments and thermophysical simulations were conducted to investigate the electron beam powder bed fusion electron beam (PBF‐EB/M) process for the γ′‐strengthened nickel‐based superalloy Inconel 738LC. The results demonstrate the impact of process‐induced microstructural variations on high‐temperature mechanical behavior, providing a basis for ...
Jan Niklas Petenati +11 more
wiley +1 more source

