Motion-Based Design of Passive Damping Devices to Mitigate Wind-Induced Vibrations in Stay Cables [PDF]
, 2018 Wind action can induce large amplitude vibrations in the stay cables of bridges. To reduce the vibration level of these structural elements, different types of passive damping devices are usually installed.
Jiménez Alonso, Javier Fernando +3 more
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Vibration damping and isolation systems using direct inertia force control
Mechanical Engineering Journal, 2014 Active vibration control devices are extensively used in various industrial fields. These devices are categorized according to their mechanisms into the following two types: (A) The vibration is controlled by actuators whose ends are connected to the ...
Masaharu TAGAMI +4 more
doaj +1 more source
Shock and Vibration, 2021 In order to provide an ultraquiet environment for spacecraft payload, a six-degree-of-freedom microvibration isolation device for satellite control moment gyro (CMG) is proposed in this paper.
Xingtian Liu +3 more
doaj +1 more source
Active vibration control device
The Journal of the Acoustical Society of America, 1993 An active vibration control device for controlling vibration in a cantilevered member (12) and a method for the same are disclosed. The device is comprised of a cantilevered member (12) having a longitudinal axis (13) comprising a sensor (92) mounted near the free end of the member (12) to measure motion of the member (12) in a transverse direction and
openaire +2 more sources
A comparison of two configurations for a dual-resonance cymbal transducer [PDF]
, 2018 The ability to design tuned ultrasonic devices that can be operated in the same mode at two different frequencies has the potential to benefit a range of applications, such as surgical cutting procedures where the penetration through soft then hard ...
Feeney, Andrew, Lucas, Margaret
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Hybrid Passive Control Strategies for Reducing the Displacements at the Base of Seismic Isolated Structures [PDF]
, 2019 In this paper, the use of hybrid passive control strategies to mitigate the seismic response of a base-isolated structure is examined. The control performance of three different types of devices used for reducing base displacements of isolated buildings ...
Di Matteo A., Masnata C., Pirrotta A.
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Research on the controller of an active vibration isolation unit for underwater crushing operations
Scientific ReportsSince passive vibration isolation is used to solve the vibration problem of the underwater crushing device is difficult to isolate the low-frequency vibration effectively, and most of the active control methods usually focus on cutting down the vibration
Lijun Wang +8 more
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Vibration Control Systems for Sensitive Equipment: Limiting Performance and Optimal Design
Shock and Vibration, 2005 As vibration control requirements become increasingly stringent, designers and users of vibration control equipment turn to devices and systems combining various physical mechanisms.
V.M. Ryaboy
doaj +1 more source
A low-power circuit for piezoelectric vibration control by synchronized switching on voltage sources
, 2010 In the paper, a vibration damping system powered by harvested energy with implementation of the so-called SSDV (synchronized switch damping on voltage source) technique is designed and investigated. In the semi-passive approach, the piezoelectric element
Balsi, Marco +6 more
core +3 more sources
Understanding nonlinear vibration behaviours in high-power ultrasonic surgical devices [PDF]
, 2015 Ultrasonic surgical devices are increasingly used in oral, craniofacial and maxillofacial surgery to cut mineralized tissue, offering the surgeon high accuracy with minimal risk to nerve and vessel tissue.
Cardoni, Andrea +3 more
core +1 more source