Results 11 to 20 of about 1,824,759 (302)

Damping System Designs using Nonlinear Frequency Analysis Approach [PDF]

open access: yes, 2012
The main purpose of this thesis focuses on the investigation of the frequency domain analysis and design approaches for nonlinear damping systems. With the development of modern mechanical and civil engineering structures, the vibration control has ...
Guo, Pengfei
core   +6 more sources

Chatter and Stability Analysis of the Slender Composite Boring Bar with Constrained Damping Layer

open access: yesApplied Sciences, 2020
This study investigates the chattering stability of the composite boring bar with a constrained damping layer during the deep-hole boring process in depth.
Jinfeng Zhang   +4 more
doaj   +1 more source

Vibration Attenuation in a Beam Structure with a Periodic Free-Layer Damping Treatment

open access: yesMachines, 2023
In order to improve the vibration reduction performance of damping treatments, a new damping structure consisting of a uniform base layer and two periodically alternating free layers was examined in this study.
Zhiwei Guo, Meiping Sheng, Hao Zeng
doaj   +1 more source

Axial Compressive Behavior of Steel-Damping-Concrete Composite Wall

open access: yesApplied Sciences, 2019
This paper presents a novel steel-damping-concrete (SDC) composite wall as a vertical element for high-rise buildings and nuclear power plants etc. In an SDC composite wall, a damping layer is sandwiched between the concrete core and steel plates to ...
Chunwei Zhang, Dong An, Limeng Zhu
doaj   +1 more source

Dynamic Response Analysis of a Thin Plate with Partially Constrained Layer Damping Optimization under Moving Loads for Various Boundary Conditions

open access: yesApplied Sciences, 2021
In this paper, the vibration analysis of a partially constrained layer damping plate subjected to moving loads is investigated. In addition, the first four order damping loss factor of the system is optimized with the location of partially constrained ...
Yun Qin   +3 more
doaj   +1 more source

Experimental Analysis of Constrained Layer Damping Structures for Vibration Isolation in Lightweight Railway Vehicles

open access: yesApplied Sciences, 2022
Rolling stock manufacturers face the challenge of manufacturing lightweight high-speed trains without deteriorating comfort. One of the difficulties is to mantain or increase structural stiffness and damping as the car bodies become lighter.
Miguel Melero   +6 more
doaj   +1 more source

Shock absorption analysis based on the tunnel-soil-surface building interaction system

open access: yesJournal of Asian Architecture and Building Engineering, 2022
In order to apply damping technology to complex interaction system, a two-dimensional finite element-infinite element coupling model of tunnel-soil-surface building interaction system was established by ABAQUS. By analyzing the acceleration, displacement
Jun Xie   +6 more
doaj   +1 more source

Energy Flow Analysis Model of High-Frequency Vibration Response for Plates with Free Layer Damping Treatment

open access: yesMathematics, 2023
The energy flow analysis (EFA) model is developed for predicting the vibrational response of plates with free layer damping (FLD) treatment under high-frequency excitation.
Xiaoyan Teng   +4 more
doaj   +1 more source

Low frequency damping of metal panels in ambient Air [PDF]

open access: yes, 2008
Mathematical models of structural dynamics are widely used and applied in many branches of science and engineering and it has been argued that many of the shortfalls with these models are due to the fact that the physics of joint dynamics are not ...
Paul Cunningham (1251771)   +8 more
core   +1 more source

THE INFLUENCE OF IMPACT DAMAGE ON THE DAMPING BEHAVIOR OF CONSTRAINED LAYER DAMPING LAMINATES

open access: yes, 2023
In this work, the influence of low-velocity impact damage on hybrid constrained layer damping laminates is investigated.
Jackstadt, Alexander   +2 more
openaire   +4 more sources

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