Results 111 to 120 of about 702,042 (308)

Scientific problem of metal melts. Solutions

open access: yesЛитьë и металлургия, 2019
In the existing theories of liquid state of metals and alloys the basic structural element is atom. It creates a serious problem in scientific understanding of the mechanism of process of melt and properties of metal melts.
E. I. Marukovich, V. Yu. Stetsenko
doaj   +1 more source

Bearing alloys with hexagonal crystal structures provide improved friction and wear characteristics [PDF]

open access: yes, 1966
Bearings of titanium, cobalt, and other hexagonal crystal alloys are used in vacuum and high temperature environments. These temperature-stabilized alloys have reduced friction and wear characteristics and therefore have potential use in aircraft seals ...
Buckley, D. H., Johnson, R. L.
core   +1 more source

Carboxylic‐Acid Functionalized Multiwalled Carbon Nanotube‐Alkane‐Based Resistive Temperature Sensor for Cold Chain Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera   +8 more
wiley   +1 more source

Solidification and processing of aluminium based immiscible alloys [PDF]

open access: yes, 2009
Copyright @ 2009 TMSThe Al-Sn and Al-Pb based immiscible alloys have significant potential for bearing applications. However, the mixing and understanding of solidification process for immiscible alloys have been long standing challenges for their ...
Doernberg, E   +4 more
core  

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Fundamentals of half-metallic Full-Heusler alloys

open access: yes, 2008
Intermetallic Heusler alloys are amongst the most attractive half-metallic systems due to the high Curie temperatures and the structural similarity to the binary semiconductors.
Galanakis, I., Ozdogan, K., Sasioglu, E.
core  

Thermocouples of molybdenum and iridium alloys for more stable vacuum-high temperature performance [PDF]

open access: yes, 1978
Thermocouples providing stability and performance reliability in systems involving high temperatures and vacuums by employing a bimetallic thermocouple sensor are described.
Morris, J. F.
core   +1 more source

Spin-polarization and electronic properties of half-metallic Heusler alloys calculated from first-principles

open access: yes, 2006
Half-metallic Heusler alloys are amongst the most promising materials for future magnetoelectronic applications. We review some recent results on the electronic properties of these compounds.
Galanakis, I., Mavropoulos, Ph.
core   +1 more source

Low‐Cost, Large‐Scale Nanoporous Metals by Mechanical Alloying, Oxide Reduction, and Dealloying of Powders

open access: yesAdvanced Engineering Materials, EarlyView.
Powder metal processing provides scalable advantages in nanoporous (np) metal development. Mechanical alloying is used to produce unique precursors for hybrid nanopore formation by oxide reduction and dealloying. As demonstrated in np Ag, this approach improves process efficiency while promoting smaller ligaments and larger pores, both of which are ...
Mark A. Atwater, Oliver A. Fowler
wiley   +1 more source

AFLOW for Alloys

open access: yesJournal of Phase Equilibria and Diffusion
Small AFLOW review submitted to special issue.
Toher, Cormac, Curtarolo, Stefano
openaire   +2 more sources

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