Results 61 to 70 of about 1,294,270 (316)

Hybrid reinforcement of micro-B4C and nano-h-BN in AA6061 aluminum matrix composites: Fabrication, microstructural evolution, and performance mechanisms

open access: yesJournal of Materials Research and Technology
We fabricated AA6061 composites reinforced with micro-sized B4C and nano-sized h-BN via friction stir processing (FSP), systematically investigating how particle size and hybridization affect microstructure, mechanical properties, and wear performance ...
Jin-song Yang   +8 more
doaj   +1 more source

Feasibility and Limitations of the Advanced Replica Process for Bioactive Glasses

open access: yesAdvanced Engineering Materials, EarlyView.
Periodic 3D‐printed Kelvin‐cell templates enable a controlled advanced replica process for fabricating highly porous glass lattices. Across P45K9, 45S5, and 13–93, material‐dependent differences in coating, burnout, and shrinkage lead to distinct strut morphologies, while comparable final porosities of 83%–88% are retained.
Swantje Funk   +4 more
wiley   +1 more source

Clean Ocean Advocate, September 2007

open access: yes, 2007
The monthly Clean Ocean Advocate newsletter informs citizens about critical ocean pollution issues, important meeting dates, proposed legislation, special events, and other notes of interest.

core   +1 more source

Materials‐Driven Additive Manufacturing for Electrical Machines: Qualification‐Oriented Design Beyond Geometric Freedom

open access: yesAdvanced Engineering Materials, EarlyView.
This perspective reframes additive manufacturing for electrical machines as a qualification‐limited materials and architecture design problem. It links process–structure–property–performance relationships to magnetic, conducting, dielectric, and thermal property windows, highlighting where AM can enable segmented magnetic circuits, permanent magnet ...
Dénes Fodor, Loránd Szabó
wiley   +1 more source

Novel model for calculating the interface heat flux between roller and molten steel/solidified shell during twin-roll strip casting

open access: yesCase Studies in Thermal Engineering
During the twin-roll strip casting (TRSC) process, molten steel rapidly cools on the copper roller surface, forming a sub-rapid solidified shell. The distribution of thermal resistance at the roller/steel interface is a critical factor influencing ...
Jingzhou Lu   +4 more
doaj   +1 more source

Careers with Bethlehem Steel: and the Loop Course

open access: yes, 1955
This book discusses the career opportunities for college men seeking employment with in the Bethlehem Steel Company. Specifically the book discusses the Bethlehem Loop Course, which was established to give employees straight out of college the ...

core  

Clean Ocean Advocate, February 2008

open access: yes, 2008
The monthly Clean Ocean Advocate newsletter informs citizens about critical ocean pollution issues, important meeting dates, proposed legislation, special events, and other notes of interest.

core   +1 more source

Effects of Mg on Microstructure and Solidification of a Hypereutectic Zn–8 wt.%Al Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
An appreciable set of results involving thermal data, microstructure, chemical composition, and microstructural growth laws is reported for ZnAlMg alloys. Such results demonstrate that ZnAlMg alloys have high potential for applications in automotive self‐lubricating components, batteries, and electrical systems.
Raí B. de Sousa   +6 more
wiley   +1 more source

Electrochemical Determination of Hydrogen Entry to HSLA Steel during Pickling

open access: yesAdvances in Materials Science and Engineering, 2018
Pickling with hydrochloric acid is a standard method to clean steel surfaces before hot-dip galvanizing. When normal low strength steels are pickled, hydrogen formed in pickling reactions does not have any significant harmful effect on the mechanical ...
Jari Aromaa   +4 more
doaj   +1 more source

[Report] Bethlehem Steel Company : employees of Bethlehem Steel Company : with their salaries and wages

open access: yes, 1901
This is a report of the employees of the Bethlehem Steel Company, along with wages and salaries from 1901. The report provides statistical data about the employees at the Bethlehem Steel, specifically detailing the number of workers employed per "class ...

core  

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