Vibrations of flexible pylons with time‐dependent mass attachments under ground induced motions

GD Manolis, GI Dadoulis - Earthquake Engineering & Structural …, 2022 - Wiley Online Library
This work examines how mass attachments that vary with time influence the motion of
flexible pylons undergoing ground‐induced vibrations. Specifically, an analytical solution is …

[HTML][HTML] Convolution Neural Network Development for Identifying Damage in Vibrating Pylons with Mass Attachments

GD Manolis, GI Dadoulis - Sensors, 2024 - mdpi.com
A convolution neural network (CNN) is developed in this work to detect damage in pylons by
measuring their vibratory response. More specifically, damage detection through testing …

Prediction of the Physical Properties of a Structural Member by the Impact Hammer Test

ET Lee, YS Hong, HC Eun - Sensors, 2022 - mdpi.com
The frequency response function (FRF) in the frequency domain is a black box used to
collect physical information and to indicate the modal characteristics of a dynamic system …

Vibration testing of tires by multiple excitations coupled with velocity feedback control

M Matsubara, T Tanaka, D Tajiri… - Archive of Applied …, 2023 - Springer
This study aims to develop a multiple excitation system that improves the identification of
modal parameters for the vibration testing of tires. Rubber, the main tire material, shows high …

Experimental modal analysis using undamped control for high damping system

D Tajiri, T Tanaka, M Matsubara, S Kawamura… - Archive of Applied …, 2023 - Springer
This study proposes a methodology to identify the modal damping ratio of a highly damped
structure. Specifically, we explain the change in the modal damping ratio of the object itself …

Analysis of viscoelastic tapered pylons used in transmission lines due to ground vibrations including soil-structure-interaction effects

GI Dadoulis, GD Manolis - Soil Dynamics and Earthquake Engineering, 2022 - Elsevier
This work reports on the influence that mass attachments and soft soil support conditions
have on the vibratory motion of flexible pylons with non-uniform cross-section, both for axial …

Modal identification of motorcycle tires using circumferential wave number decomposition

D Tajiri, M Matsubara, M Ojiro, M Sato… - SAE International Journal …, 2021 - sae.org
Few studies have investigated the vibration characteristics of motorcycle tires. Tires have
high damping characteristics; therefore, resonance peaks do not appear clearly, and it is di …

[PDF][PDF] Optimizing Dynamic Properties of Dissimilar Plate Structures: A Model Updating and Response Surface Methodology Approach

RM Yaacob, NA Abdullah, MZ Japri, MS Mohd - researchgate.net
This paper presents a comprehensive exploration of a multi-objective optimization
methodology targeting structural parameters to enhance the dynamic properties of dissimilar …

주파수응답함수데이터로부터부재의물성치추정

홍유식, 은희창, 송준혁, 안재형 - 대한건축학회논문집, 2022 - dbpia.co.kr
The structure is deteriorated by various factors such as environmental effect and unexpected
overloading. The structural performance in service is evaluated by various non-destructive …