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Published in 2022 at "Diagnostics"
DOI: 10.3390/diagnostics12081995
Abstract: The complex and lengthy protocol of current viral nucleic acid extraction processes limits their use outside laboratory settings. Here, we describe a rapid and reliable method for extracting nucleic acids from viral samples using a…
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Keywords:
viral nucleic;
lysis magnetic;
magnetic beads;
using rotating ... See more keywords
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Published in 2022 at "Micromachines"
DOI: 10.3390/mi13122156
Abstract: High cycle fatigue has been known as an important form of aeroengine blade failure. This study aims to achieve a method of investigation for a rotating blade vibration measurement, combining the two non-contact optical techniques…
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Keywords:
image correlation;
vibration measurement;
digital image;
vibration ... See more keywords
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Published in 2021 at "Symmetry"
DOI: 10.3390/sym13010085
Abstract: Time delay is an obstacle in the way of actively controlling non-linear vibrations. In this paper, a rotating blade’s non-linear oscillations are reduced via a time-delayed non-linear saturation controller (NSC). This controller is excited by…
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Keywords:
rotating blade;
time;
non linear;
time delay ... See more keywords