Results 121 to 130 of about 167,547,690 (247)

Rapidly Solidified High‐Strength Invar 36 Prepared by Planar‐Flow Melt Spinning

open access: yesAdvanced Engineering Materials, EarlyView.
The Invar 36 alloy was rapidly solidified using the planar‐flow melt‐spinning technique. Ribbon samples with thicknesses ranging from 20 to 160 mm were produced. As the grain size of the ribbon decreased to sub‐micron levels, the hardness increased by more than 2 times.
Bekir Akgül, Mehmet Kul
wiley   +1 more source

The Life Cycle of Government Ownership [PDF]

open access: yes
Government ownership may dominate private ownership under government failure. Such dom- inance disappears as product markets grow mature, giving rise to the need for privatization. Buyers' limited wealth imposes a constraint on how and when privatization
Jiahua Che
core  

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

The Evolution of Corporate Ownership After IPO: The Impact of Investor Protection [PDF]

open access: yes
Recent research documents that ownership concentration is higher in countries with weak investor protection. However, drawing on panel data on corporate ownership in 34 countries between 1995 and 2006, we show this pattern does not hold for newly public ...
C. Fritz Foley, Robin Greenwood
core  

Toward Full Interoperability in Materials Science: Integrating Workflows With Knowledge Graphs

open access: yesAdvanced Engineering Materials, EarlyView.
The connection of conceptual workflow design, portable execution, and ontology‐based semantics leading to provenance‐rich knowledge graphs are main contributors to interoperability in materials science and a prerequisite to AI‐assisted orchestration and for interoperable Materials Acceleration Platforms.
Jan Janssen   +14 more
wiley   +1 more source

Ownership of Renewable Ocean Resources [PDF]

open access: yes
Much of the recent fisheries economics literature promotes usufructuary rights policies to lessen the dissipation of resource rents. However, this literature does not count institutional inefficiencies which result from rent-seeking and the principal ...
Edwards, Steven F.
core  

3D‐Printed Titanium Gyroid Scaffold Structure Integrated With Tough Hybrid Materials for Cartilage Replacement

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes a potential device design for joint cartilage replacement. Silica‐polytetrahydrofuran (SiO2‐PolyTHF) hybrids with customizable mechanical properties were developed to mimic the characteristics of a natural meniscus. These were synthesized through a two‐pot sol–gel hybrid process.
Yu‐Chien Lin   +12 more
wiley   +1 more source

Achieving universal sanitation in Ghana: An analysis of key drivers of toilet ownership among property owners in Urban areas. [PDF]

open access: yesPLoS One
Duku GA   +7 more
europepmc   +1 more source

The Ownership Concentration of Firms: Three Essays on the Determinants and Effects [PDF]

open access: yes
The question for the determinants and effects of the ownership concentration of firms is of central concern in the corporate governance literature. It has attracted significant attention in the last decades and has been frequently addressed by renown ...
Weiß, Christian
core  

The Role of Ultra‐Thin Passive Films and Organic Adsorbates on Aluminum Chips for a Friction‐Induced Solid‐State Recycling Process

open access: yesAdvanced Engineering Materials, EarlyView.
Despite benefits to storage stability and handleability of aluminum scrap, octadecyl phosphonic acid (ODPA) SAMs reduce the tensile strength of wires produced using friction‐induced recycling. Etching and methyl diphosphonic acid (MDPA) coatings, however, have little effect.
Timothy D. Goller   +3 more
wiley   +1 more source

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