FRF-based pole-zero method for finite element model updating

S Cong, SLJ Hu, HJ Li - Mechanical Systems and Signal Processing, 2022 - Elsevier
Forming accurate dynamic models through finite element (FE) methods always requires the
system parameters to be precise. Given that a few frequency response functions (FRFs) of a …

[HTML][HTML] Sensitivity-based finite element model updating with natural frequencies and zero frequencies for damped beam structures

CH Min, S Hong, SY Park, DC Park - International Journal of Naval …, 2014 - Elsevier
The main objective of this paper is to propose a new Finite Element (FE) model updating
technique for damped beam structures. The present method consists of a FE model …

[PDF][PDF] Sensitivity-based Damage detection in deep water risers using modal parameters: numerical study

C Min, H Kim, T Yeu, S Hong - Smart structures and systems, 2015 - researchgate.net
A main goal of this study is to propose a damage detection technique to detect and localize
damages of a top-tensioned riser. In this paper, the top-tensioned finite element (FE) model …

Damage detection using finite element model updating

CH Min, JS Choi, S Hong, HW Kim… - Journal of ocean …, 2012 - koreascience.kr
In this study, a damage detection method that uses sensitivity-based finite (FE) element
model updating with the natural frequency and zero frequency was proposed. The stiffness …

Structural health monitoring for top-tensioned riser with response data of damaged model

CH Min, S Hong, HW Kim, JS Choi… - ISOPE Ocean Mining and …, 2013 - onepetro.org
Risers are very important component of deep sea-bed mining. Unfortunately, risers have
high risks of damage because they are exposed to harsh environmental conditions such as …

Identification of a nonproportional damping matrix using the finite element model updating

CH Min, HW Kim, CH Lee, S Hong… - Journal of Ocean …, 2012 - koreascience.kr
A new identification method for a nonproportional damping matrix using the finite element
(FE) model updating technique is proposed. Mass and stiffness matrices of the undamped …

[PDF][PDF] 유한요소모델개선기법을이용한손상추정

민천홍, 최종수, 홍섭, 김형우, 여태경 - 한국해양공학회지, 2012 - academia.edu
In this study, a damage detection method that uses sensitivity‐based finite (FE) element
model updating with the natural frequency and zero frequency was proposed. The stiffness …

[PDF][PDF] 유한요소모델개선기법을이용한비비례감쇠행렬추정

민천홍, 김형우, 이창호, 홍섭, 최종수, 여태경 - 한국해양공학회지, 2012 - academia.edu
A new identification method for a nonproportional damping matrix using the finite element
(FE) model updating technique is proposed. Mass and stiffness matrices of the undamped …

심해용라이저손상추정을위한기초연구

민천홍, 최종수, 홍섭, 김형우, 여태경 - 한국해양환경· 에너지학회학술 …, 2012 - dbpia.co.kr
İn fhis study damage detection method using FE model updating is proposed. A stifness
matrix of the structure is modified by sensitivity-based FE model updating method. Sensitivity …

[引用][C] 富绥松花江特大桥有限元模型动力特性修正研究

熊慧中, 张宏祥, 黄勇, 魏建军 - 世界地震工程, 2014