Results 21 to 30 of about 3,843,413 (339)
Stability and bifurcation analyses for exterior resonant families in Earth-Moon system
Results in Physics, 2021 In this work, stability and bifurcation analyses for exterior resonant orbit families have been investigated for a test spacecraft around Earth-Moon system. The initial states are obtained for certain resonance ratio orbits in the two-body problem.
Xu Li +3 more
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Mechanical Vibrations Analysis in Direct Drive Using CWT with Complex Morlet Wavelet
Power Electronics and Drives, 2023 Modern industrial process and household equipment more often use direct drives. According to European policy, Industry 4.0 and new Industry 5.0 need to undertake the effort required to ensure a sustainable, human-centric, and resilient European industry.
D. Łuczak
semanticscholar +1 more source
A comparison of linear and non-linear strategies for energy harvesting from mechanical vibrations
Frontiers of Physics, 2023 Energy Harvesting strategies coupled with the improvement of electronics and the progressive reduction of power requirements have been widely recognized as fundamental to enable self-powered (or autonomous) devices. Among all the potential energy sources,
B. Andò +3 more
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Theoretical and experimental investigations of mechanical vibrations of hot hammer forging
The International Journal of Advanced Manufacturing Technology, 2021 The characterization of mechanical vibrations in a hammer forging process is a tremendously important parameter for machine design and production engineering.
S. Saberi +4 more
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Suppression of Friction by Mechanical Vibrations [PDF]
Physical Review Letters, 2009 4 pages 5 ...
Capozza R +3 more
openaire +5 more sources
Aerodynamic Characteristics of a Z-Shaped Folding Wing
Aerospace, 2023 Z-shaped folding wings have the potential to enhance the flight performance of an aircraft, contingent upon its mission requirements. However, the current scope of research on unmanned aerial vehicles (UAVs) with Z-shaped folding wings primarily focuses ...
Yongchang Huang +2 more
doaj +1 more source
Exploring Fatigue Effects on Performance Variation of Intensive Brain–Computer Interface Practice
Frontiers in Neuroscience, 2021 Motor imagery (MI) is an endogenous mental process and is commonly used as an electroencephalogram (EEG)-based brain–computer interface (BCI) strategy. Previous studies of P300 and MI-based (without online feedback) BCI have shown that mental states like
Songwei Li +5 more
doaj +1 more source
Applied Sciences, 2022 As space exploration activities are developing rapidly, spacecraft with large antennas have gained wide acceptance in providing reliable telecommunications and astrophysical observations.
Yue Liu +3 more
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Mathematical Analysis of Two Phase Saturated Nanofluid Influenced by Magnetic Field Gradient
Inventions, 2021 Nanofluids are composed of nano-sized particles dispersed in a carrier liquid. The present investigation’s aim is to examine theoretically the magneto-thermomechanical coupling phenomena of a heated nanofluid on a stretched surface in the presence of ...
Farhan Khan, Xiaodong Yang
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Applied Sciences, 2020 A concept of non-linear electromagnetic system with the rotational magnetic pendulum for energy harvesting from mechanical vibrations was presented. The system was stimulated by vertical excitation coming from a shaker.
B. Ambrożkiewicz +2 more
semanticscholar +1 more source