Simulation analysis and optimization design for wide band piezoelectric oscillator of energy harvesting device
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-020-0606-5
Abstract: An L type broadband piezoelectric energy harvesting device was proposed in this paper, and the finite element model of L-type piezoelectric vibrator is established and simulated. It shows that the voltage corresponding to the first… read more here.
Keywords: vibrator; harvesting device; piezoelectric vibrator; simulation analysis ... See more keywords
A longitudinal-torsional composite ultrasonic vibrator with thread grooves
Sign Up to like & getrecommendations! Published in 2017 at "Ceramics International"
DOI: 10.1016/j.ceramint.2017.05.305
Abstract: Abstract The idea of employing slant grooves to achieve the conversion between the longitudinal vibration and the torsional vibration has been proposed for many years, however, comparative studies on the effectiveness of different forms of… read more here.
Keywords: thread grooves; vibrator; torsional composite; longitudinal torsional ... See more keywords
The Marine Vibrator Joint Industry Project: four years on
Sign Up to like & getrecommendations! Published in 2017 at "Exploration Geophysics"
DOI: 10.1071/eg17093
Abstract: The Marine Vibrator Joint Industry Project (MVJIP), sponsored by Shell, Total and ExxonMobil, has been ongoing for four years. During this time significant progress has been made towards developing fully commercial marine vibrators. We begin… read more here.
Keywords: vibrator; marine vibrator; industry project; joint industry ... See more keywords
Marine vibrator using electromagnetic acceleration
Sign Up to like & getrecommendations! Published in 2024 at "Measurement Science and Technology"
DOI: 10.1088/1361-6501/ad93ed
Abstract: Optimizing the low-frequency performance of the vibrator is an important direction for the development of marine vibrators. In order to solve the problems of high resonance frequency, small low-frequency displacement and difficulty in generating low-frequency… read more here.
Keywords: electromagnetic acceleration; vibrator; marine; low frequency ... See more keywords
A single-axis piezoelectric rotary platform with multi-vibrator resonant synergistic drive
Sign Up to like & getrecommendations! Published in 2025 at "Smart Materials and Structures"
DOI: 10.1088/1361-665x/ade8bd
Abstract: A single degree-of-freedom piezoelectric rotary platform actuated by multiple synchronized vibrators was developed in this work. The finite element method simulation was employed to design the key bonded-type vibrator via structural sensitivity analysis. The symmetrical… read more here.
Keywords: piezoelectric rotary; rotary platform; vibrator; multi vibrator ... See more keywords
Self-Sensing Waveform Control for a Low-Frequency Electromagnetic Vibrator
Sign Up to like & getrecommendations! Published in 2017 at "IEEE/ASME Transactions on Mechatronics"
DOI: 10.1109/tmech.2016.2635260
Abstract: In this paper, a self-sensing model of an electromagnetic vibrator is analyzed to pick up linear velocity directly without any extra sensors. A feedback control system is then established based on the self-sensed velocity. As… read more here.
Keywords: vibrator; control; self sensing; low frequency ... See more keywords
Method and application of extending seismic vibrator bandwidth toward low frequency
Sign Up to like & getrecommendations! Published in 2019 at "Advances in Mechanical Engineering"
DOI: 10.1177/1687814019884772
Abstract: Low-frequency content of the output signal is very helpful in seismic exploration. In this study, method and application are conducted to extend the bandwidth of a seismic vibrator toward low frequency. Factors limiting vibrator’s low-frequency… read more here.
Keywords: vibrator; frequency; seismic vibrator; method ... See more keywords
Piezoelectric Composite Vibrator with a Bilaminated Structure for Bending Vibration
Sign Up to like & getrecommendations! Published in 2019 at "Applied Sciences"
DOI: 10.3390/app9194191
Abstract: A piezoelectric composite vibrator with a bilaminated structure is designed and fabricated, in this work by applying bending vibration to increase vibration displacement and reduce resonance frequency. The finite element software ANSYS (ANSYS, Inc. USA)… read more here.
Keywords: vibrator; bilaminated structure; vibration; vibrator bilaminated ... See more keywords
Condition Monitoring of Horizontal Sieving Screens—A Case Study of Inertial Vibrator Bearing Failure in Calcium Carbonate Production Plant
Sign Up to like & getrecommendations! Published in 2023 at "Materials"
DOI: 10.3390/ma16041533
Abstract: Predictive maintenance is increasingly popular in many branches, as well as in the mining industry; however, there is a lack of spectacular examples of its practice efficiency. Close collaboration between Omya Group and Wroclaw University… read more here.
Keywords: vibrator; bearing failure; failure; vibrator bearing ... See more keywords