Results 51 to 60 of about 54,868 (267)

Mrs. Z. T. Stamps Letter [PDF]

open access: yes, 1943
A letter sent by Mrs. Z. T. Stamps to the First Christian Church of Morehead, Kentucky on June 14, 1943.https://scholarworks.moreheadstate.edu/mfcc_ww2_letters/1101/thumbnail ...
Stamps, Z. T.
core  

Gallium Microalloying in Bi–Sn Solders: Interfacial Phase Formation, Wettability, and Long‐Term Shear Reliability Under Isothermal Aging

open access: yesAdvanced Engineering Materials, EarlyView.
Gallium microalloying redirects interfacial reactions in low‐temperature Bi–Sn solders from Cu–Sn toward Cu–Ga intermetallic formation. The resulting Cu–Ga layer suppresses intermetallic growth during thermal aging, alters fracture pathways, and improves interfacial stability.
Iva Králová   +6 more
wiley   +1 more source

Timbres amphoriques de Tomis (39 Strada Revoluției) [PDF]

open access: yesPeuce, 2020
The aim of the present article is to publish amphora stamps found during recent archaeological research in Tomis, on the western shore of the Black Sea, focusing this time on stamps found in 2006.
Alexandra LIȚU, Laurențiu CLIANTE
doaj  

Multiscale Stamps for Real-time Classification of Alert Streams

open access: yesThe Astrophysical Journal Letters, 2023
In recent years, automatic classifiers of image cutouts (also called “stamps”) have been shown to be key for fast supernova discovery. The Vera C.
Ignacio Reyes-Jainaga   +17 more
doaj   +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

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

Enhancement of the Through‐Thickness Electrical Conductivity of Carbon‐Fiber‐Reinforced Plastics Using Large Graphite Particles

open access: yesAdvanced Engineering Materials, EarlyView.
To enhance through‐thickness conductivity without sacrificing impregnation, large spherical graphite particles are intentionally employed in a low‐viscosity resin. Unlike finer conductive fillers, these particles remain outside the fiber bundles and accumulate in resin‐rich interlaminar regions during molding.
Keito Hosoe   +6 more
wiley   +1 more source

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

Ex-Post: The Investment Performance of Collectible Stamps [PDF]

open access: yes
This paper investigates the returns on British collectible postage stamps over the very long run, based on stamp catalogue prices. Between 1900 and 2008, we find an annualized return on stamps of 6.7% in nominal terms, which is equivalent to an average ...
Spaenjers, C., Dimson, E.
core  

Portfolio diversification benefits of investing in stamps

open access: yes, 2007
In November 2002 Stanley Gibbons, a large British stamp dealer, introduced the SG 100, an index for stamp investments. This index is used to study whether there are diversification benefits for British and American stock investors to invest in stamps ...
Yulia V. Veld-Merkoulova   +6 more
core   +1 more source

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