Results 81 to 90 of about 157,516 (316)

Removing Oxide Layers and Retaining Oxide‐Free Steel Surfaces by Polishing in Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
In this study, the efficacy of wet mechanical polishing under an oxygen‐free atmosphere for deoxidation and the retention of an oxide‐free steel surface are elucidated using X‐ray photoelectron spectroscopy. The methodology proved successful; however, the results were highly dependent on the preparation of the solvents used to clean the samples after ...
Friedrich Bürger   +2 more
wiley   +1 more source

Creep Properties and Deformation Mechanism of Additively Manufactured NiAl‐CrMo Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Additively manufactured NiAl‐CrMo composites contain numerous interfaces and cell boundaries that control their creep response. At 700°C under high applied stress, creep is dominated by dislocation‐controlled power‐law mechanisms. At 800°C–900°C and lower stresses, creep is primarily diffusion‐controlled along cell boundaries.
Jan Vollhüter   +9 more
wiley   +1 more source

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

CROATIAN FISHERIES IN 2006. [PDF]

open access: yesCroatian Journal of Fisheries, 2007
This work deals with all the relevant statistic data regarding fisheries of Republic of Croatia, including freshwater fisheries data (aquaculture of fish and other aquatic organisms, commercial and sports fisheries), marine fisheries data (mariculture ...
Irena Jahutka   +5 more
doaj  

Petition regarding commercial crabbing

open access: yes
This is an Oregon Department of Fish and Wildlife exhibit made before the December 5, 1990 meeting of the Oregon Fish and Wildlife Commission. The exhibit contains a briefing on a citizen’s petition to prohibit commercial crabbing at the mouth of Alsea ...
Oregon. Department of Fish and Wildlife
core  

Clinical trial: protective effect of a commercial fish protein hydrolysate against indomethacin (NSAID)-induced small intestinal injury

open access: yes, 2008
Background A partially hydrolysed and dried product of pacific whiting fish is marketed as a health food supplement supporting 'intestinal health'.Aim To examine whether the partially hydrolysed and dried product of pacific whiting fish influenced the ...
Marchbank, T   +4 more
core   +1 more source

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

Commercial Dungeness crab limited entry fishery, 1996

open access: yes
This is an exhibit made by the Oregon Dept. of Fish and Wildlife to the Oregon Fish and Wildlife Commission. As the limited entry system for commercial crabbing began to be implemented, issues needed to be resolved around license requirements, permit ...
Oregon. Department of Fish and Wildlife
core  

Influence of Surface Finish on the Tribological Performance of AlTiBN Coatings Deposited on Forming Tools

open access: yesAdvanced Engineering Materials, EarlyView.
Aluminum and nitride coatings are used in industry because they are hard, resist wear, and protect against oxidation. Adding boron can improve friction behavior and other properties. This study tests coatings on surfaces with different finishes. Results show smoother surfaces perform better, while rough ones wear faster, although coatings can reduce ...
Adrián Claver   +9 more
wiley   +1 more source

Assessment of Production Metrics of Meagre (Argyrosomus regius) in Semi-Intensive Earthen Pond Systems Under Commercial Conditions

open access: yesTurkish Journal of Agriculture: Food Science and Technology
The aim of this study is to investigate the production success of meagre fish under commercial conditions in earthen pond fish farm and to explore its production potential at an international scale. Global production records of meagre fish were obtained
Rifat Tezel
doaj   +1 more source

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