Results 71 to 80 of about 93,143 (303)

Robust Spot Melting by 3D Spot Arrangements in Electron Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
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

Eden Fisheries Advisory Committee 14th January, 1975 [PDF]

open access: yes, 1975
This is the report from the Eden Fisheries Advisory Committee meeting, which was held on the 14th January, 1975. It covers information on the proposed regional fishing licence duties, and the report of the Working Party on future regional hatchery ...

core  

Multimodal Data‐Driven Microstructure Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
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

The effect of addition of calcium mineral in feed containing fishery wastes on egg production and hatching performance of Mojosari ducks [PDF]

open access: yesBrazilian Journal of Biology
Calcium (Ca) is an essential mineral for eggshell formation and muscle contraction, and a lack of it can result in poor egg quality and decreased egg output in laying ducks.
S. N. Ahmad   +9 more
doaj   +1 more source

State Fish Stocking Programs at Risk: Takings Under the Endangered Species Act [PDF]

open access: yes, 2010
Part I of this article provides a brief background to fish stocking practices in the United States, including a discussion of beneficial fish stocking practices, as well as some of the allegations surrounding the detrimental effects.
Stein, Amy L.
core   +2 more sources

Direct Metal Deposition of Graphene–Ti28Nb35.4Zr Matrix Composites With Enhanced Mechanical, Corrosion, and Biocompatibility Properties for Bone Implants

open access: yesAdvanced Engineering Materials, EarlyView.
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

Feed the future aquaculture project: annual report October 2011-Sept 2012 [PDF]

open access: yes, 2012
The Feed the Future Aquaculture project is a five year transformative investment in aquaculture focused on 20 southern districts in Barisal, Khulna and Dhaka divisions, Bangladesh.

core  

In Situ Micromechanical Study of Bimodal γ′–γ″ Precipitate Assemblies in Ni–Cr–Al–Nb Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
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

Hatchery supplementation provides a demographic boost but alters age composition of sockeye salmon in Auke Lake, Southeast Alaska

open access: yesEvolutionary Applications
Evaluating salmon hatchery supplementation programs requires assessing not only program objectives but identifying potential risks to wild populations as well.
Megan V. McPhee   +7 more
doaj   +1 more source

Lune, Wyre & Furness Fisheries Advisory Committee 20th January, 1975 [PDF]

open access: yes, 1975
This is the report from the Lune, Wyre and Furness Fisheries Advisory Committee meeting, which was held on the 20th January, 1975. It covers information on the proposed regional fishing licence duties, and the report of the Working Party on future ...

core  

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