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Published in 2019 at "Microsystem Technologies"
DOI: 10.1007/s00542-018-4277-4
Abstract: Nonlinear free/forced vibration of a functionally graded graphene nanoplatelet (GNP) reinforced microbeam having geometrical imperfection which is rested on a non-linear elastic substrate have been studied in the present research. Graphene Platelets have been uniformly…
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Keywords:
imperfection;
microbeam;
nonlinear free;
free forced ... See more keywords
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Published in 2021 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-021-06495-z
Abstract: In this paper, the oscillations of an actuated, simply supported microbeam are studied for which it is assumed that the electric load is composed of a small DC polarization voltage and a small, harmonic AC…
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Keywords:
nonlinear microbeam;
microbeam;
resonances weakly;
due electric ... See more keywords
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Published in 2021 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-021-06053-0
Abstract: In the present paper, a size-dependent Euler–Bernoulli beam model has been developed for nonlinear static analysis of a bidirectional functionally graded (BFG) microbeam based on a nonlinear elastic foundation according to the modified couple stress…
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Keywords:
microbeam;
deflection;
foundation;
functionally graded ... See more keywords
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Published in 2019 at "Applied Mathematical Modelling"
DOI: 10.1016/j.apm.2018.11.004
Abstract: Abstract In this paper, size dependent free vibration, buckling and dynamic stability of bi-directional functionally graded (BDFG) microbeam embedded in elastic medium are investigated. The material properties vary along both thickness and axial directions. In…
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Keywords:
scale parameter;
length scale;
microbeam;
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Published in 2021 at "Applied Mathematical Modelling"
DOI: 10.1016/j.apm.2021.05.029
Abstract: Abstract In this paper, the nonlinear dynamic response of two-directional functionally graded (2D-FG) microbeam incorporating geometrically imperfect effect is investigated via a unified shear deformable beam theory, which can degenerate into several previous theories including…
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Keywords:
imperfection;
microbeam;
theory;
deformable beam ... See more keywords
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Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.146802
Abstract: Abstract Carbon-ion microbeam writing was employed for the mask-less production of microscale capacitors in insulating graphene oxide (GO), polyimide (PI) and poly(methyl-methacrylate) (PMMA) foils. The substrates were irradiated by a 5Â MeV C beams with micrometer-scale…
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Keywords:
graphene oxide;
oxide synthetic;
synthetic polymers;
microcapacitors graphene ... See more keywords
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Published in 2018 at "Composite Structures"
DOI: 10.1016/j.compstruct.2017.10.062
Abstract: Abstract In this paper we propose to fabricate a microcantilever beam actuator using thin layer PZT material. The multilayered microbeam is initially curved due to fabrication process. The device is also modeled using a the…
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Keywords:
experimental mathematical;
piezoelectrically actuated;
analysis piezoelectrically;
microbeam ... See more keywords
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Published in 2020 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2020.105624
Abstract: Abstract In this study, we consider a pressure sensor whose main component is a clamped-clamped shallow arched microbeam. Two fixed electrodes are used to actuate the microbeam in the transverse direction. The lower electrode is…
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Keywords:
electrically actuated;
double side;
arch microbeam;
microbeam ... See more keywords
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Published in 2018 at "Journal of Mathematical Analysis and Applications"
DOI: 10.1016/j.jmaa.2018.07.006
Abstract: Abstract In this paper we address the problem of internal stabilization of the deflection of a microbeam, which is modeled by a sixth-order hyperbolic equation. Employing multiplier techniques and an integral inequality, we prove that…
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Keywords:
nonlinear feedback;
feedback control;
locally distributed;
microbeam ... See more keywords
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Published in 2017 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927617003178
Abstract: In 1980, the compositions of a set of microbeam reference materials were published [1] and made available to the world. These mostly mineral and natural glasses were characterized by classical wetchemical analysis by staff of…
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Keywords:
smithsonian microbeam;
glass;
status smithsonian;
standards 2017 ... See more keywords
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Published in 2022 at "International Journal of Radiation Biology"
DOI: 10.1080/09553002.2021.2024293
Abstract: Abstract Purpose Microbeam radiotherapy (MRT) is a still experimental radiotherapy approach. Two combined parameters contribute to an excellent normal tissue protection and an improved control of malignant tumors in small animal models, compared to conventional…
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Keywords:
microbeam radiotherapy;
flying rats;
radiotherapy;
rats microbeam ... See more keywords