Results 31 to 40 of about 623,845 (356)
Active Elastic Support/Dry Friction Damper with Piezoelectric Ceramic Actuator
The basic operation principle of elastic support/dry friction damper in rotor system was introduced and the unbalance response of the rotor with elastic support/dry friction damper was analyzed theoretically.
Liao Mingfu, Song Mingbo, Wang Siji
doaj +1 more source
It is of important significance to study the vibration characteristics and vibration suppression technology of aero-engine rotating blades to improve the engine performance, structural integrity and working reliability.
Qin Jie, Yan Qun, Huang Wenchao
doaj +1 more source
The most important change in the transition from partial to high automation is that the vehicle can drive autonomously, without active human involvement.
Ludwig Herzog, Klaus Augsburg
doaj +1 more source
Effect of particle shape and fragmentation on the response of particle dampers [PDF]
A particle damper (PD) is a device that can attenuate mechanical vibrations thanks to the dissipative collisions between grains contained in a cavity attached to the vibrating structure.
Carlevaro, Carlos Manuel +2 more
core +1 more source
Experimental Study on a Hybrid Coupling Beam With a Friction Damper Using Semi-steel Material
RC coupling beams have been reported to have had serious damages during the 2008 Wenchuan earthquake. Beams are very difficult to repair once cracks occur.
Tao Wang, Fengli Yang, Xin Wang, Yao Cui
doaj +1 more source
Enhancing Friction Pendulum Isolation Systems Using Passive and Semi-Active Dampers
Friction pendulum systems (FPSs) are a common solution for isolating civil engineering structures under ground movements. The result is a base-isolated structure in which the base exhibits low shear stiffness in such a way that the input energy of the ...
Christian A. Barrera-Vargas +3 more
doaj +1 more source
Simulation of a mechanical thrombectomy device based in the use of self-expandable stents for the blood clots extraction [PDF]
Recently, we have presented some studies concerning the analysis, design and optimization of one experimental device developed in the UK - GPTAD - which has been designed to remove blood clots without the need to make contact with the clot itself ...
Martínez Muneta, María Luisa +1 more
core +2 more sources
Design of a frictionless magnetorheological damper with a high dynamic force range
This article discusses an increase in dynamic force range in a spring–damper unit achieved by elimination of sealings’ friction. This friction is a part of damping force that cannot be controlled; therefore, it is undesirable in magnetorheological ...
Ondřej Macháček +4 more
doaj +1 more source
Development of a Multiaction Hybrid Damper for Passive Energy Dissipation
A multiaction hybrid damper (MHD) is designed to have independent hysteretic characteristics under small and large loading conditions, and its control performance for building structures excited by wind or earthquake load is verified. The MHD is composed
Ji-Eun Roh +3 more
doaj +1 more source
The effect of soil structure interaction (SSI) on a single degree of freedom system with and without friction damper is analysed in the paper. The structure with different mass, stiffness and soil conditions was prepared and analysed for ten different ...
Sanket S. Sanghai, Prashant Y. Pawade
doaj +1 more source

