Articles with "frequency vibration" as a keyword



Effect of Low‐Frequency Vibration on the Tribological Properties of Thin‐Walled Inconel 601 with Laser Wire Additive Manufacturing

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Published in 2025 at "Advanced Engineering Materials"

DOI: 10.1002/adem.202500187

Abstract: This study systematically investigates the effects of low‐frequency vibration (0–100 Hz, 12 μm amplitude) on the tribological performance of thin‐walled Inconel 601 components fabricated via laser wire additive manufacturing (LWAM). A CW1000T single‐mode fiber laser is used… read more here.

Keywords: laser; thin walled; vibration; low frequency ... See more keywords

Low-frequency vibration measurement by a dual-frequency DBR fiber laser

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Published in 2017 at "Photonic Sensors"

DOI: 10.1007/s13320-017-0402-8

Abstract: A dual-frequency distributed Bragg reflector (DBR) fiber laser based sensor is demonstrated for low-frequency vibration measurement through the Doppler effect. The response of the proposed sensor is quite linear and is much higher than that… read more here.

Keywords: frequency vibration; frequency; low frequency; vibration measurement ... See more keywords

Low-frequency vibration promotes AMPK-mediated glucose uptake in 3T3-L1 adipocytes

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Published in 2021 at "Heliyon"

DOI: 10.1016/j.heliyon.2021.e07897

Abstract: Delayed healing of diabetic foot ulcers (DFUs) is one of the major consequences of angiopathy caused by hyperglycemia stemming from insulin resistance. Interventions that improve blood supply and hyperglycemia are essential for treating DFUs. Low-frequency… read more here.

Keywords: vibration; glucose uptake; ampk mediated; frequency vibration ... See more keywords

Low frequency vibration isolator with adjustable configurative parameter

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Published in 2017 at "International Journal of Mechanical Sciences"

DOI: 10.1016/j.ijmecsci.2017.09.050

Abstract: Abstract This paper will develop a low frequency vibration isolator with a mechanism for adjusting the configurative parameter (shorted LFVIM). This isolator offers a large isolation range, ensures a load bearing capacity and maintains the… read more here.

Keywords: isolator; vibration isolator; frequency; configurative parameter ... See more keywords

A spring-based resonance coupling for hugely enhancing the performance of triboelectric nanogenerators for harvesting low-frequency vibration energy

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Published in 2017 at "Nano Energy"

DOI: 10.1016/j.nanoen.2016.12.061

Abstract: Abstract Low-frequency vibration is a ubiquitous energy that exists almost everywhere, but a high efficient harvesting of which remains challenging. Recently developed triboelectric nanogenerator (TENG) provides a promising alternative approach to conventional electromagnetic and piezoelectric… read more here.

Keywords: energy; frequency; performance; frequency vibration ... See more keywords

A spring-assisted hybrid triboelectric-electromagnetic nanogenerator for harvesting low-frequency vibration energy and creating a self-powered security system.

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Published in 2018 at "Nanoscale"

DOI: 10.1039/c8nr04276d

Abstract: With the rapid development of portable electronics, exploring sustainable power sources is becoming more and more urgent. Utilizing a nanogenerator to harvest ambient mechanical energy could be an effective approach to solve this challenge. In… read more here.

Keywords: energy; nanogenerator; frequency; harvesting low ... See more keywords

Low-frequency vibration measurements in harsh environments using a frequency-modulated interferometer

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Published in 2024 at "AIP Advances"

DOI: 10.1063/5.0200353

Abstract: Low-frequency vibration measurements in harsh environments are considerably challenging owing to strong background noise. In this study, a simple, high-dynamic-range, and high-precision vibration-measuring system using a frequency-modulated interferometer was proposed and validated. Harmonics with perfectly… read more here.

Keywords: frequency; vibration measurements; measurements harsh; vibration ... See more keywords

An approach for the design and validation of high frequency vibration energy harvesting devices

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Published in 2021 at "Smart Materials and Structures"

DOI: 10.1088/1361-665x/abfb41

Abstract: The aim of this work is to explore a topology optimisation approach for the design of high frequency vibration energy harvesting devices capable of operating in the range of 1800–2600 Hz. The main objective of… read more here.

Keywords: high frequency; approach design; frequency vibration; energy ... See more keywords

Deep Hole Drilling of Large-Diameter Titanium Alloy With a Novel Rotary Low-Frequency Vibration Device

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Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2944433

Abstract: Titanium alloy (Ti) has been widely used in aerospace industry due to excellent mechanical properties and the demands of Ti parts with a high length-to-diameter ratio and a large diameter are increasing. However, deep hole… read more here.

Keywords: diameter; low frequency; hole; large diameter ... See more keywords

Compensation for High-Frequency Vibration of SAR Imaging in the Terahertz Band Based on Linear Chirplet Transform and Empirical Mode Decomposition

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Published in 2023 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"

DOI: 10.1109/jstars.2023.3236159

Abstract: SAR in THz band is very important and valuable in the field of radar signal processing, and it is much sensitive to the high-frequency vibration of the platform due to the short wavelength. In this… read more here.

Keywords: high frequency; frequency; based linear; frequency vibration ... See more keywords

Low-Frequency Vibration Detection Enhancement in Dual-Pulse DAS With Single AOM

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Published in 2024 at "IEEE Transactions on Instrumentation and Measurement"

DOI: 10.1109/tim.2024.3449973

Abstract: Low-frequency vibration detection has always been a crucial application of distributed acoustic sensing (DAS), particularly in hydroacoustic sensing, and seismic wave observation. However, the inevitable frequency drift of lasers poses a persistent challenge to subhertz… read more here.

Keywords: frequency; vibration detection; vibration; low frequency ... See more keywords