Results 31 to 40 of about 2,011 (207)

Joule heat welding of thin wires to thin films

open access: yesMechanical Engineering Journal, 2014
To effectively use micro or nano materials and create advanced materials systems from them, welding techniques for such small scale materials are vital. For this purpose, the tips of two thin wires were welded together with Joule heat and the conditions ...
Hironori TOHMYOH, Masato FUJIMORI
doaj   +1 more source

Evaluation of fatigue crack propagation in surface modification layer by a load-controlled plate bending fatigue tester

open access: yesNihon Kikai Gakkai ronbunshu, 2014
The objective of this study is to evaluate fatigue crack propagating behavior in surface modification layer treated by peening. A load-controlled plate bending fatigue tester has been developed in this study.
Osamu TAKAKUWA   +2 more
doaj   +1 more source

Structural characterization and biocorrosion behaviour of direct metal laser sintered Ti6Al4V–ZrO2 tracks: Influence of processing parameters

open access: yesResults in Materials, 2022
Titanium (Ti–6Al–4V) and Zirconia (ZrO2) have proven to be candidate materials for use in the biomedical industry. This present study investigates the effect of processing parameters on microstructural and corrosion performance of Ti–6Al–4V– ZrO2 laser ...
Thato Sharon Tshephe   +4 more
doaj   +1 more source

DNA Nanomechanics in the Nucleosome [PDF]

open access: yesStructure, 2009
The sequence-dependent mechanics of DNA-histone binding are essential for nucleosome positioning and mobility. Here we reanalyze nucleosome crystal structures in terms of the well-characterized base-pair scale DNA elasticity, extracting the forces and torques acting on all bound DNA base pairs.
Becker, Nils B., Everaers, Ralf
openaire   +2 more sources

Influence of anodic oxidation conditions on thermoelectric conversion characteristics of hematite

open access: yesNihon Kikai Gakkai ronbunshu, 2015
The purpose of this study is to investigate the effect of fabrication conditions for α-Fe2O3 based thermoelectric conversion elements. It was demonstrated that the open circuit voltage of α-Fe2O3 thermoelectric conversion elements could be enhanced by ...
Naoya JUNICHO, Hitoshi SOYAMA
doaj   +1 more source

Correction: Riccio et al. Effects of Curing on Photosensitive Resins in SLA Additive Manufacturing. Appl. Mech. 2021, 2, 942–955

open access: yesApplied Mechanics, 2022
The Authors of the paper “Effects of Curing on Photosensitive Resins in SLA Additive Manufacturing” [...]
Carmela Riccio   +8 more
doaj   +1 more source

On two applications of nanomechanics to future technology

open access: yesJournal of the Mechanical Behavior of Materials, 2012
In this short communication, we introduce two applications of nanomechanics, based on standard molecular dynamics simulations, to problems of critical importance to future technology.
Louizos Alexandros, Aifantis Elias C.
doaj   +1 more source

Similarity Law on Shedding Frequency of Cavitation Cloud Induced by a Cavitating Jet

open access: yesJournal of Fluid Science and Technology, 2012
In order to clarify the mechanism of cavitation cloud shedding, the shedding frequencies of cavitation clouds were investigated by high-speed observations and image analysis. The results indicate that the shedding frequency follows the similarity law for
Satoshi NISHIMURA   +2 more
doaj   +1 more source

Mechanisms of Degradation in Li‐Ion Batteries Under Low Temperature Exposures

open access: yesAdvanced Functional Materials, EarlyView.
Low‐temperature exposures, or freeze‐thaw cycles, are observed to significantly accelerate the degradation of Li‐ion batteries. A combination of electrolyte phase separation and mechanochemical stress leads to reversible and irreversible performance losses.
Mihir Ojha   +12 more
wiley   +1 more source

Sliding nanomechanical resonators

open access: yesNature Communications, 2022
AbstractThe motion of a vibrating object is determined by the way it is held. This simple observation has long inspired string instrument makers to create new sounds by devising elegant string clamping mechanisms, whereby the distance between the clamping points is modulated as the string vibrates.
Yue Ying   +5 more
openaire   +4 more sources

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