Results 51 to 60 of about 1,690,858 (288)

Hastelloy X properties, data, and metallurgical characteristics [PDF]

open access: yes, 1968
Literature survey and testing program were initiated to obtain pertinent information for Hastelloy X, a nickel-base alloy, through the temperature range of minus 423 degrees to 1800 degrees F.
Glasier, L. F., Jr.
core   +1 more source

Quantum optomechanical piston engines powered by heat

open access: yes, 2015
We study two different models of optomechanical systems where a temperature gradient between two radiation baths is exploited for inducing self-sustained coherent oscillations of a mechanical resonator.
Farace, Alessandro   +2 more
core   +1 more source

Anisotropy of mechanical properties of greywacke [PDF]

open access: yes, 2019
The paper brings description of the mechanical properties of greywacke sampled in Kobeřice quarry (Lower Carboniferous Culm Basin, Drahany Uplands, Bohemian Massif).
Havlíčková, Dagmar   +2 more
core   +1 more source

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

Effects of hydrolysis ageing on the performance and dimensional stability of glass-fiber reinforced polyamide 66 [PDF]

open access: yes, 2010
Results of an in-depth study of hydrolysis testing on the mechanical performance, weight change, and dimensional stability of injection moulded glass-fiber reinforced polyamide 66 automotive composites are presented. Composite and resin samples have been
Ali, Jahan Z.   +2 more
core  

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

In situ nanocompression testing of irradiated copper. [PDF]

open access: yes, 2011
Increasing demand for energy and reduction of carbon dioxide emissions has revived interest in nuclear energy. Designing materials for radiation environments necessitates a fundamental understanding of how radiation-induced defects alter mechanical ...
Hosemann, P   +3 more
core   +3 more sources

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

A Review on Application of Pin-Fins in Enhancing Heat Transfer

open access: yesEnergies
The pin-fin is one of the main technologies in enhancing heat transfer. The accelerated flow and vortex structures are produced, which can disrupt the development of the flow boundary layer.
Tao Yang   +6 more
doaj   +1 more source

Torque modeling of a novel magnetic coupler with multi-disk flux regulation via angular displacement: analytical FEM co-design [PDF]

open access: yesMechanical Sciences
This paper proposes a novel axially fixed multi-disk magnetic flux-regulatable magnetic coupler with modular topology, which addresses critical limitations such as the structural scalability of conventional magnetic couplers.
S. Zheng   +5 more
doaj   +1 more source

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