Results 51 to 60 of about 6,664 (264)
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies +2 more
wiley +1 more source
The Effect of Eggshell Quality on Hatchability of Pure Chicken Breeds
Hatchability is affected by a variety of factors. Eggshell quality plays very important role among these factors. In this work we analysed eggshell quality, hatchability and embryonic mortality of pure chicken breeds New Hampshire, Oravka, Plymouth Rock,
Cyril Hrnčár +2 more
doaj
Robust Spot Melting by 3D Spot Arrangements in Electron Beam Powder Bed Fusion
This work proposes an approach to replace separately melted contours for spot melting in electron beam powder fusion. Adapting the spot arrangements close to the contour combined with stacking yields a comparable surface quality without the inherent challenges of separate contours, as demonstrated, by electron optical images and roughness measurements.
Tobias Kupfer +4 more
wiley +1 more source
The Effect of Altitude on the Hatchability of Chicken Eggs ,
Abstract DURING the past 20 years, there has been a great reduction in the number of hatcheries in the Western Region of the United States. As a result, hatcheries which remain have become located at places which have been chosen without regard for the altitude of the area. Thus, eggs must be produced at the hatchery location or shipped in from other
D W, Francis, P E, Bernier, D C, Hutto
openaire +2 more sources
Multimodal Data‐Driven Microstructure Characterization
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang +4 more
wiley +1 more source
Hatchability and Chick Mortality
Abstract Recent studies 1 of the causes and inheritance of variations in the hatching quality or hatchability of the eggs of the domestic fowl have indicated rather definitely 1 that differences in the hatchability of eggs are determined by innate differences in the individual hens which lay them 2 that these differences are probably inherited 3 ...
openaire +1 more source
Effect of Terramycin and Vitamin B12 on Hatchability.
SummaryAn experiment was conducted with White Leghorn pullets to determine the effect of feeding terramycin alone and in combination with vit. B12 on egg production and hatchability. The results obtained indicate that terramycin had little or no effect on egg roduction and gain in weight. In the absence of vit.
A, MARIAKULANDAI, T, MYINT, J, McGINNIS
openaire +2 more sources
Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir +5 more
wiley +1 more source
In Situ Micromechanical Study of Bimodal γ′–γ″ Precipitate Assemblies in Ni–Cr–Al–Nb Superalloy
A Ni–Cr–Al–Nb superalloy with a bimodal γ′–γ″ precipitate distribution is developed. Composite precipitate assemblies form through heterogeneous nucleation, effectively impeding dislocation motion. Micropillar compression reveals high strength at room and elevated temperatures, governed by precipitate shearing, with coupled faulting mechanisms ...
Ujjval Bansal +4 more
wiley +1 more source
Composite Ti–6Al–4V–epoxy lattice structures are additively manufactured and epoxy infiltrated for cyclic loading. At low lattice volume fractions, hybridization produces synergistic gains in stiffness and energy dissipation. At higher volume fractions, synergy diminishes, although composites still exceed metallic lattices in specific energy ...
Joey Tallon +3 more
wiley +1 more source

