Results 41 to 50 of about 14,629,234 (340)

Biomedical TiNbZrTaSi alloys designed by d-electron alloy design theory

open access: yesMaterials & Design, 2015
Abstract We report on the formation of ultrafine-grained (Ti69.71Nb23.72Zr4.83Ta1.74)100 − xSix (at.%, x = 0, 2 and 5) alloys designed by d-electron alloy design theory and fabricated by spark plasma sintering of nanocomposite powder precursor. The designed and fabricated alloys exhibit a high yield and fracture strength of 1296 MPa and 3263 MPa ...
Y.H. Li   +7 more
openaire   +1 more source

Better Alloys with Quantum Design

open access: yesPhysical Review Letters, 2012
Alloy discovery and development is slowed by trial and error methods used to identify beneficial alloying elements. This fact has led to suggestions that integrating quantum theory and modeling with traditional experimental approaches might accelerate the pace of alloy discovery.
Travis E, Jones   +4 more
openaire   +3 more sources

Origins of the hydrogen signal in atom probe tomography: case studies of alkali and noble metals

open access: yesNew Journal of Physics, 2022
Atom probe tomography (APT) analysis is being actively used to provide near-atomic-scale information on the composition of complex materials in three-dimensions.
Su-Hyun Yoo   +5 more
doaj   +1 more source

Investigating the nanoscale hardness/strength properties of high-entropy alloy particles using the nanoindentation technique

open access: yesJournal of Alloys and Metallurgical Systems, 2023
Particulate feedstock constitutes the building block in modern day additive manufacturing (AM) era. Cold spray (CS) is a leading process technology to adhere to the AM principle.
Aisa Grace Custodio   +4 more
doaj   +1 more source

Intersubband carrier scattering in n- and p-Si/SiGe quantum wells with diffuse interfaces [PDF]

open access: yes, 2008
Scattering rate calculations in two-dimensional Si/Si1−xGex systems have typically been restricted to rectangular Ge profiles at interfaces between layers.
A. Valavanis   +5 more
core   +2 more sources

Materials data handbook, aluminum alloy 6061 [PDF]

open access: yes, 1969
Comprehensive compilation of technical data on aluminum alloy 6061 is presented in handbook form. The text includes data on the properties of the alloy at cryogenic, ambient, and elevated temperatures and other pertinent information required for the ...
Sessler, J., Weiss, V.
core   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Enhanced precipitation strengthening of multi-principal element alloys by κ- and B2-phases

open access: yesMaterials & Design, 2021
Discoveries of new multi-principal element alloys (MPEAs) with outstanding performance have been challenging due to the large complexity of the compositional space.
Fabian Kies   +4 more
doaj   +1 more source

Materials data handbook, Inconel alloy 718 [PDF]

open access: yes, 1967
Materials data handbook on Inconel alloy 718 includes data on the properties of the alloy at cryogenic, ambient, and elevated temperatures and other pertinent engineering information required for the design and fabrication of components and equipment ...
Sessler, J., Weiss, V.
core   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

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