Theoretical analysis and experimental measurement of coupling dynamic characteristics for transversely isotropic rectangular plate based on modified FSDT assumption
Sign Up to like & getrecommendations! Published in 2020 at "Acta Mechanica"
DOI: 10.1007/s00707-020-02746-z
Abstract: The theoretical analysis of thick plate vibration behavior has been investigated in the literature, but most of the studies were focused on flexural dynamic characteristics and lack experimental verification. In this study, the analytical solutions… read more here.
Keywords: resonant frequencies; rectangular plate; plate; theoretical analysis ... See more keywords
On the modeling and analysis of a vibration absorber for overhead powerlines with multiple resonant frequencies
Sign Up to like & getrecommendations! Published in 2018 at "Engineering Structures"
DOI: 10.1016/j.engstruct.2018.08.051
Abstract: Abstract Stockbridge dampers are primarily used to suppress or reduce Aeolian vibrations of transmission lines. The number of resonant frequencies characterizes the effectiveness of the Stockbridge damper. Aeolian vibrations refers to the vibration of conductor… read more here.
Keywords: vibration; resonant frequencies; stockbridge damper; stockbridge ... See more keywords
A resonant frequency retrieving method for low Q-factor materials based on resonant ultrasound spectroscopy.
Sign Up to like & getrecommendations! Published in 2019 at "Ultrasonics"
DOI: 10.1016/j.ultras.2019.105971
Abstract: Resonant ultrasound spectroscopy (RUS) allows identification of the elastic properties of solid materials vibrating under an ultrasonic excitation from the measurement of their inherent frequencies. Retrieving the resonant frequencies is therefore a key signal processing… read more here.
Keywords: low factor; spectroscopy; resonant frequencies; frequency ... See more keywords
Eye orbit effects on eyeball resonant frequencies and acoustic tonometer measurements
Sign Up to like & getrecommendations! Published in 2022 at "Scientific Reports"
DOI: 10.1038/s41598-022-08874-x
Abstract: The eye orbit has mechanical and acoustic characteristics that determine resonant frequencies and amplify acoustic signals in certain frequency ranges. These characteristics also interfere with the acoustic amplitudes and frequencies of eyeball when measured with… read more here.
Keywords: orbit; orbit effects; resonant frequencies; acoustic tonometer ... See more keywords
Charged scalar fields in a Kerr–Sen black hole: exact solutions, Hawking radiation, and resonant frequencies
Sign Up to like & getrecommendations! Published in 2019 at "Chinese Physics C"
DOI: 10.1088/1674-1137/43/3/035102
Abstract: In this study, we consider charged massive scalar fields around a Kerr-Sen spacetime. The radial and angular parts of the covariant Klein-Gordon equation are solved in terms of the confluent Heun function. From the exact… read more here.
Keywords: kerr sen; hawking radiation; scalar fields; resonant frequencies ... See more keywords
Method for Estimating Optimum Free Resonant Frequencies in Overcoupled WPT System
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Antennas and Propagation"
DOI: 10.1155/2017/1830687
Abstract: In our previous work, we proposed the method to maximize the output power even in the overcoupled state of the wireless power transfer (WPT) system by controlling free resonant frequencies and derived closed-form expression for… read more here.
Keywords: optimum free; resonant frequencies; wpt system; free resonant ... See more keywords
Monitoring an iconic heritage structure with OMA: the Main Spire of the Milan Cathedral
Sign Up to like & getrecommendations! Published in 2021 at "Smart Structures and Systems"
DOI: 10.12989/sss.2021.27.2.305
Abstract: One of the most remarkable structural elements characterizing the Milan Cathedral is its Main Spire, built in Candoglia marble and completed in 1769. The Main Spire, reaching the height of about 108 m and supporting… read more here.
Keywords: resonant frequencies; monitoring; structure; milan cathedral ... See more keywords
MEMS-on-fiber ultrasonic sensor with two resonant frequencies for partial discharges detection.
Sign Up to like & getrecommendations! Published in 2020 at "Optics express"
DOI: 10.1364/oe.391242
Abstract: A novel fiber optic extrinsic Fabry-Perot interferometric (EFPI) ultrasonic sensor with two resonant frequencies for detecting the partial discharges (PDs) in switchgear is demonstrated. The key sensing element consists of two 5-µm-thickness and beam-supported silicon… read more here.
Keywords: sensor two; ultrasonic sensor; two resonant; resonant frequencies ... See more keywords
Theoretical Analysis of Resonant Frequency for Anisotropic Artificial Circular Dielectric Resonator Encapsulated in Waveguide
Sign Up to like & getrecommendations! Published in 2017 at "International Journal on Electrical Engineering and Informatics"
DOI: 10.15676/ijeei.2017.9.2.4
Abstract: The analysis of resonant frequency for anisotropic artificial circular dielectric resonator (CDR) encapsulated in waveguide is investigated theoretically. The anisotropic permittivity of CDR is established by taking a relative permittivity value in one direction higher… read more here.
Keywords: permittivity; anisotropic artificial; analysis; resonant frequencies ... See more keywords
WCIP method applied to modeling an L-notched rectangular metallic ring FSS for multiband applications and its equivalent structure
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Microwaves, Optoelectronics and Electromagnetic Applications"
DOI: 10.1590/2179-10742018v17i41288
Abstract: A frequency selective surface (FSS) with a unit cell containing of an L-notched rectangular metallic ring pattern that can be adopted for dual polarization applications is proposed and analyzed using the wave concept iterative procedure… read more here.
Keywords: metallic ring; fss; resonant frequencies; rectangular metallic ... See more keywords
Damping of vibrations at resonant frequencies of electrical systems
Sign Up to like & getrecommendations! Published in 2017 at "Russian Engineering Research"
DOI: 10.3103/s1068798x17040049
Abstract: Attention focuses on reducing the vibration of energy-intensive electrical systems, such as the power units of autonomous vehicles. The amplitude–frequency spectra of input and output vibrational signals for hydraulic vibrational bearings and cable vibrational dampers… read more here.
Keywords: frequencies electrical; resonant frequencies; vibrations resonant; damping vibrations ... See more keywords