Articles with "self oscillating" as a keyword



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Fabrication of Micropatterned Self-Oscillating Polymer Brush for Direction Control of Chemical Waves.

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Published in 2017 at "Small"

DOI: 10.1002/smll.201700041

Abstract: The propagation control of chemical waves via a pentagonal patterned structure in a self-oscillating polymer brush composed of N-isopropylacrylamide and a metal catalyst for the Belousov-Zhabotinsky (BZ) reaction is reported. The patterned self-oscillating polymer brush… read more here.

Keywords: self oscillating; chemical waves; oscillating polymer; microscopy ... See more keywords
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Unsteady RANS simulation of fluid dynamic and heat transfer in an oblique self-oscillating fluidic oscillator array

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Published in 2021 at "International Journal of Heat and Mass Transfer"

DOI: 10.1016/j.ijheatmasstransfer.2021.121515

Abstract: Abstract Impinging jet played an important role in cooling technology. The steady-state jet could be transformed into an oscillatory one based on the intrinsic flow instability mechanisms by using self-oscillating fluidic oscillators. In this paper,… read more here.

Keywords: array; heat; fluidic oscillator; self oscillating ... See more keywords
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Low-power self-oscillating fluxgate current sensor based on Mn-Zn ferrite cores

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Published in 2021 at "Journal of Magnetism and Magnetic Materials"

DOI: 10.1016/j.jmmm.2020.167368

Abstract: Abstract A low-power open-loop self-oscillating fluxgate current sensor based on Mn-Zn soft ferrites is proposed in the paper. Differential realization of compensation amplifier, in class-D full-bridge configuration, provides full theoretical reduction of power consumption, which… read more here.

Keywords: self oscillating; fluxgate current; power; oscillating fluxgate ... See more keywords
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Analysis and design of a self-oscillating bidirectionally saturated fluxgate current sensor

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Published in 2020 at "Measurement"

DOI: 10.1016/j.measurement.2020.107687

Abstract: Abstract This paper proposes a current measurement concept of a bidirectionally saturated fluxgate current senor based on open-loop self-oscillating fluxgate technology. In the proposed method, the current can be measured without time delay, because the… read more here.

Keywords: self oscillating; current sensor; fluxgate current; saturated fluxgate ... See more keywords
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Design of MXene Composites with Biomimetic Rapid and Self-Oscillating Actuation under Ambient Circumstances.

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Published in 2021 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.1c06343

Abstract: Although responsive actuators have been intensively investigated, it remains challenging to enable rapid and self-oscillating actuation under ambient circumstances without human intervention analogous to living organisms. By hybridizing a unique type of two-dimensional nanomaterials (i.e.,… read more here.

Keywords: self oscillating; actuation ambient; actuation; rapid self ... See more keywords
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Phototunable self-oscillating system driven by a self-winding fiber actuator

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Published in 2021 at "Nature Communications"

DOI: 10.1038/s41467-021-23562-6

Abstract: Self-oscillating systems that enable autonomous, continuous motions driven by an unchanging, constant stimulus would have significant applications in intelligent machines, advanced robotics, and biomedical devices. Despite efforts to gain self-oscillations have been made through artificial… read more here.

Keywords: self oscillating; phototunable self; system; system driven ... See more keywords
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Autonomous oil flow generated by self-oscillating polymer gels

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Published in 2020 at "Scientific Reports"

DOI: 10.1038/s41598-020-69804-3

Abstract: The previously reported gel and polymer actuators require external inputs, such as batteries, circuits, electronic circuits, etc., compared with autonomous motions produced by the living organisms. To realize the spontaneous motions, here, we propose to… read more here.

Keywords: self oscillating; gel pumps; actuating gel; self actuating ... See more keywords
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Autonomous unimer-vesicle oscillation by totally synthetic diblock copolymers: effect of block length and polymer concentration on spatio-temporal structures.

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Published in 2017 at "Soft matter"

DOI: 10.1039/c7sm00563f

Abstract: In this study, factors controlling autonomous vesicle oscillations exhibited by self-oscillating diblock copolymers were investigated. The self-oscillating diblock copolymer contains poly(ethylene oxide) (PEO) as the hydrophilic block and a random copolymer composed of N-isopropylacrylamide (NIPAAm)… read more here.

Keywords: self oscillating; block; vesicle; block length ... See more keywords
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Designing multifunctional gels with electrical conductivity, mechanical toughness and self-oscillating performance

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Published in 2020 at "New Journal of Chemistry"

DOI: 10.1039/c9nj04682h

Abstract: Self-oscillating polymer gels driven by the Belousov–Zhabotinsky (BZ) chemical reaction are a new class of functional gels that have a wide range of potential applications (e.g., in autonomously functioning membranes and as artificial muscle actuators).… read more here.

Keywords: self oscillating; conductivity mechanical; conductivity; electrical conductivity ... See more keywords
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Research progress in self-oscillating polymer brushes

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Published in 2022 at "RSC Advances"

DOI: 10.1039/d1ra07374e

Abstract: Polymer brushes possess unique changes in physical and chemical properties when they are exposed to external stimuli and have a wide range of applications. Self-oscillating polymers are anchored on surfaces of certain materials and are… read more here.

Keywords: self oscillating; polymer brushes; oscillating polymer; research progress ... See more keywords
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Self-oscillating current-fed inverter with low switching loss for wireless power transfer

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Published in 2017 at "Electronics Letters"

DOI: 10.1049/el.2017.0760

Abstract: A zero-voltage switching topology for self-oscillating current-fed resonant inverter for wireless power transfer application is proposed. The drawback of conventional floating-capacitor connection between two differential MOSFET outputs is revealed. It turns out that the conventional… read more here.

Keywords: self oscillating; current fed; wireless power; oscillating current ... See more keywords