Results 101 to 110 of about 3,275 (306)

Prototype of a controllable damper based on granular materials subjected to partial vacuum

open access: yesMATEC Web of Conferences, 2019
In the paper a proposal of granular damper prototype has been introduced. The granular damper works on the basis of a core made of Vacuum Packed Particles. Idea of Vacuum Packed Particles consists of placing loose granular grains into a hermetic envelope,
Zalewski Robert, Bartkowski Piotr
doaj   +1 more source

A STUDY of HYBRID FRICTION DAMPER used ALUMINUM ALLOY

open access: yes, 2007
P(論文)Authors have proposed High tension bolted friction slip damper with much higher friction coefficients than conventional ones, so the dynamic loading tests have conducted by using the bolted friction slip connection specimens that sandwiched aluminum
44686   +7 more
core  

Thermally Processable, Transparent, Mechanically Tunable and Robust Bioplastics From Wastepaper

open access: yesAdvanced Science, EarlyView.
Unlike conventional inefficient or low‐value wastepaper recycling, a directional transformation strategy is employed to convert whole wastepaper into intact bioplastics with tunable mechanical properties in our work. These bioplastics can be processed into flexible bags or rigid containers and exhibit high transparency, water resistance, repairability,
Zhezhe Zhou   +10 more
wiley   +1 more source

Seismic Performance Analysis of a Connected Multitower Structure with FPS and Viscous Damper

open access: yesShock and Vibration, 2018
A high four-tower structure is interconnected with a long sky corridor bridge on the top floor. To reduce the earthquake responses and member forces of the towers and sky corridor bridge, a passive control strategy with a friction pendulum tuned mass ...
Xiaohan Wu, Jun Wang, Jiangyong Zhou
doaj   +1 more source

Vibration response analysis of mistuned bladed disk with platform damper (Effect of friction force deviation on vibration characteristics)

open access: yesNihon Kikai Gakkai ronbunshu, 2015
Recently, a blade with friction damper has been used in a steam turbine and a gas turbine to improve the blade reliability. Especially, for the gas turbine blade in the upstream stage, a platform type damper has been widely used, where the damper pieces ...
Yasutomo KANEKO, Kyohei TATEWAKI
doaj   +1 more source

Machine‐Learning‐Enhanced Printed Vertical Magnetoresistive Sensors for Transparent, Flexible, Multimodal Interactive Magnetoelectronics

open access: yesAdvanced Science, EarlyView.
This study presents printed magnetoresistive sensors with a vertically aligned architecture that enables high optical transparency and mechanical flexibility. By integrating deep learning for the analysis of complex spatiotemporal signal patterns, the system further achieves intelligent multimodal interaction capabilities.
Rui Xu   +11 more
wiley   +1 more source

Optimal Damper Slip Force for Vibration Control Structures Incorporating Friction Device with Sway-Rocking Motion Obtained Using Shaking Table Tests

open access: yesAdvances in Civil Engineering, 2019
In this study, a series of shaking table tests were conducted using a specimen that consisted of a superstructure, incorporating a friction device and a sway-rocking mechanism under the superstructure to determine the optimal damper slip force of a ...
Kazutaka Shirai   +3 more
doaj   +1 more source

A Friction Damper with Continuously Variable Post-Sliding Stiffness

open access: yes, 2011
Proposed in this study is a type of friction damper characterized a continuously variable post-sliding stiffness, which provides an increasing post-sliding force with the accretion of the deformation.
Tao Wang, Rui Teng, Xi Chen
core   +1 more source

Rod Origami (RodOri) Spring Metamaterials for Tunable Vibration Control via Tailored Structural Instabilities

open access: yesAdvanced Science, EarlyView.
Rod Origami (RodOri) springs harness snap‐through instabilities of pre‐stressed curved rods with geometrically programmable buckling behavior. Integrating RodOri springs with distinct geometries yields multistable metamaterials that undergo stepwise reconfiguration via sequential snapping, achieving wide‐range tunability of stiffness and resonance ...
Jeseung Lee   +2 more
wiley   +1 more source

Design and Mechanical Characters Study of a Self-Feedback-Friction Damper

open access: yes, 2011
To meet the vibration control needs working in varied vibration conditions, a new type of semi-active controllable friction was developed in this study, called Self-feedback-friction Damper, with the control of the feedback signal of vibration amplitude.
Dong Zhao, Xue Kai Liu, Hai Yang Liu
core   +1 more source

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