Results 81 to 90 of about 1,715,737 (308)

Investigation of foamed metals for application on space capsules annual report, 29 jun. 1963 - 15 aug. 1964 [PDF]

open access: yes
Foamed metal development for space capsules - brazing, variable density beam, thermal testing, mechanical tests, and ...
Byrnes, E.   +3 more
core   +1 more source

The processing and testing of aluminium matrix composite wires, double composites and block composites [PDF]

open access: yes, 2006
The Composite Processing and Testing Laboratory operated for about 15 years in USA. After that, in 2004- 2005, it moved from Boston to the Budapest University of Technology and Economics One of the main results from research and development projects is
Dobránszky, János   +3 more
core  

A jigsaw puzzle metamaterial concept

open access: yes, 2018
A concept of a planar modular mechanical metamaterial inspired by the nature's principle of local adaptivity is proposed. The metamaterial consists of identical pieces similar to jigsaw puzzle tiles.
Antoš, J.   +7 more
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Non-Contact Measurement of Small-Module Gears Using Optical Coherence Tomography

open access: yesApplied Sciences, 2018
Due to the small size and harsh transmission conditions of small-module gears, it is very difficult to measure gear characteristics with a modulus smaller than 1 mm.
Manting Luo, Shuncong Zhong
doaj   +1 more source

Advanced thermoplastic resins, phase 1 [PDF]

open access: yes
Eight thermoplastic polyimide resin systems were evaluated as composite matrix materials. Two resins were selected for more extensive mechanical testing and both were versions of LaRC-TPI (Langley Research Center - Thermoplastic Polyimide). One resin was
Falcone, A.   +3 more
core   +1 more source

LEACHING OF URANIUM DEPOSITS IN MONGOLIA [PDF]

open access: yes, 2018
The paper outlines the results of field, laboratory, and theoretical studies on geotechnical parameters of uranium in-situ leaching (ISL) for hydrogenous deposits located in eastern Mongolia.
KHOMENKO, Oleh   +5 more
core  

Contribution of Piezo2 to endothelium-dependent pain. [PDF]

open access: yes, 2015
BackgroundWe evaluated the role of a mechanically-gated ion channel, Piezo2, in mechanical stimulation-induced enhancement of hyperalgesia produced by the pronociceptive vasoactive mediator endothelin-1, an innocuous mechanical stimulus-induced ...
Bogen, Oliver   +3 more
core   +2 more sources

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

The Influence of Crack Modes on the Elastic Wave Propagation Characteristics in a Non-Uniform Rotating Shaft

open access: yesApplied Sciences, 2018
The transverse crack in a non-uniform shaft possesses different crack modes, and it can affect the propagation characteristics of the elastic waves in the shaft.
Yimin Wei, Xuan Shi, Qi Liu, Wenhua Chen
doaj   +1 more source

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