Results 61 to 70 of about 124 (96)

Evaluation of a pendulum pounding tuned mass damper for seismic control of structures

Engineering Structures, 2021
Abstract The pendulum pounding tuned mass damper (PPTMD) is an effective passive control device for structures under harmonic excitations. The primary objective of this study is to evaluate the performance of PPTMD for vibration control of SDOF and MDOF structures subjected to ground motions.
Gangbing Song, Xugang Hua, Wenxi Wang
exaly   +2 more sources

Vibration Control of a Pipeline Structure Using Pounding Tuned Mass Damper

Journal of Engineering Mechanics - ASCE, 2016
AbstractPipeline structures are often very flexible and susceptible to vibrations induced by many sources, such as vortex, external flow, and internal fluid flow. The pounding tuned mass damper (PTMD) is one device that may be employed to absorb and dissipate these undesired vibrations.
H N Li, Mo Y L, Y L Mo
exaly   +2 more sources

Seismic control performance for Pounding Tuned Massed Damper based on viscoelastic pounding force analytical method

Journal of Sound and Vibration, 2017
Abstract This paper focuses on vibration control performance of Pounding Tuned Massed Damper (PTMD) with viscoelastic pounding layers, which can dissipate energy during collision process. By using of viscoelastic pounding force analytical method, two types of pounding force models for different contact geometries are developed to illustrate ...
Qichao Xue   +2 more
exaly   +3 more sources

Parametric Study of Pounding Tuned Mass Damper Based on Experiment of Vibration Control of a Traffic Signal Structure

Journal of Aerospace Engineering, 2018
AbstractIn the last few years, a new type of passive damper, the pounding tuned mass damper (PTMD), has been proposed and studied for passive structural vibration control.
Chengqing Liu, Mengyue Chen
exaly   +2 more sources

Multiple Pounding Tuned Mass Damper (MPTMD) control on benchmark tower subjected to earthquake excitations

Earthquake and Structures, 2016
To explore the application of traditional tuned mass dampers (TMDs) to the earthquake induced vibration control problem, a pounding tuned mass damper (PTMD) is proposed by adding a viscoelastic limitation to the traditional TMD. In the proposed PTMD, the vibration energy can be further dissipated through the impact between the attached mass and the ...
Gangbing Song, , Wei Lin
exaly   +3 more sources

Vibration control of vortex-induced vibrations of a bridge deck by a single-side pounding tuned mass damper

Engineering Structures, 2018
Abstract This paper proposes a new method to mitigate vortex-induced vibrations (VIVs) of a bridge deck using a single-side pounding tuned mass damper (SS-PTMD). The SS-PTMD is a passive control device and comprises an undamped tuned mass with a pounding boundary covered with viscoelastic (VE) materials layer.
Gangbing Song, Xugang Hua, Wenxi Wang
exaly   +2 more sources

Pounding tuned mass damper with constrained layer damping

Advances in Structural Engineering, 2023
The pounding tuned mass damper (PTMD), which is a passive vibration control device, has attracted much attention in recent years. However, due to the absence of additional dampers in traditional PTMD, the free vibration of structures cannot always be suppressed quickly.
Yaoyao Duan, Linsheng Huo
openaire   +1 more source

New Type of Pounding Tuned Mass Damper for Confined Space

Journal of Aerospace Engineering, 2020
AbstractDue to their construction features, many structures have confined spaces, such as the hollow tube of a wind turbine tower and the tube members of large-span space structures.
Yaoyao Duan   +4 more
openaire   +1 more source

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