Articles with "excitation frequency" as a keyword



Photo from wikipedia

Bursting dynamics in parametrically driven memristive Jerk system

Sign Up to like & get
recommendations!
Published in 2020 at "Chinese Journal of Physics"

DOI: 10.1016/j.cjph.2020.04.009

Abstract: Abstract Compared with general nonlinear systems, multi-time scale system has complex bursting dynamics and has received widespread attention. A memristor-based Jerk system with parametric excitation is proposed in this study. As the selected excitation frequency… read more here.

Keywords: excitation frequency; system; excitation; jerk system ... See more keywords

Dielectric barrier atmospheric cold plasma applied on camu-camu juice processing: Effect of the excitation frequency.

Sign Up to like & get
recommendations!
Published in 2020 at "Food research international"

DOI: 10.1016/j.foodres.2020.109044

Abstract: The aim of this paper was to evaluate the effect of cold plasma excitation frequency on camu-camu juice processing. Different levels of frequency (200, 420, 583, 698 and 960 Hz) were applied on camu-camu juice to… read more here.

Keywords: excitation frequency; camu; cold plasma; excitation ... See more keywords
Photo from wikipedia

On optimization of energy harvesting from base-excited vibration

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Sound and Vibration"

DOI: 10.1016/j.jsv.2017.08.032

Abstract: Abstract This paper re-examines and clarifies the long-believed optimization conditions of electromagnetic and piezoelectric energy harvesting from base-excited vibration. In terms of electromagnetic energy harvesting, it is typically believed that the maximum power is achieved… read more here.

Keywords: energy harvesting; excitation frequency; optimization; excitation ... See more keywords
Photo from wikipedia

Liquid droplet impact on a sonically excited thin membrane.

Sign Up to like & get
recommendations!
Published in 2022 at "Soft matter"

DOI: 10.1039/d1sm01603b

Abstract: The characteristics of droplet impact on hydrophobic surfaces can be altered by introducing surface oscillations. The contact duration, spreading, retraction, and rebounding behaviors of the impacting water droplet are examined at various sonic excitation frequencies… read more here.

Keywords: droplet impact; droplet; sonic excitation; excitation frequency ... See more keywords
Photo from wikipedia

Model-Based Resonance Tracking of Linear Systems

Sign Up to like & get
recommendations!
Published in 2021 at "IEEE Transactions on Control Systems Technology"

DOI: 10.1109/tcst.2020.3044862

Abstract: This article develops recursive algorithms to track shifts in the resonance frequency of linear systems in real time. To date, automatic resonance tracking has been limited to nonmodel-based approaches, which relies solely on the phase… read more here.

Keywords: model based; excitation frequency; resonance; resonance tracking ... See more keywords
Photo from wikipedia

A New Method to Calculate Additional Damping Ratio considering the Effect of Excitation Frequency

Sign Up to like & get
recommendations!
Published in 2020 at "Advances in Civil Engineering"

DOI: 10.1155/2020/3172982

Abstract: The additional damping ratio (ADR) is an important indicator for evaluating the damping effect of structures with energy-dissipation devices. Most existing methods for determining the ADR require an analysis of the structural dynamic response and… read more here.

Keywords: excitation frequency; frequency; method; effect excitation ... See more keywords
Photo from wikipedia

Mechanical Characteristics of Ballast Bed under Dynamic Stabilization Operation Based on Discrete Element and Experimental Approaches

Sign Up to like & get
recommendations!
Published in 2021 at "Shock and Vibration"

DOI: 10.1155/2021/6627612

Abstract: To study the mechanical characteristics of ballasted bed under dynamic stability, a three-dimensional discrete element model of ballasted bed with 1000 mm × 700 mm × 550 mm is established based on the discrete element method. Meanwhile, a simulation test bench with… read more here.

Keywords: excitation frequency; bed dynamic; based discrete; element ... See more keywords