Damage identification using inverse methods

MI Friswell - … Transactions of the Royal Society A …, 2007 - royalsocietypublishing.org
This paper gives an overview of the use of inverse methods in damage detection and
location, using measured vibration data. Inverse problems require the use of a model and …

Non-linearities in the vibrations of elastic structures with a closing crack: A state of the art review

A Bovsunovsky, C Surace - Mechanical Systems and Signal Processing, 2015 - Elsevier
The main purpose of the present review paper is to illustrate the principal achievements of
numerous researchers who have studied the non-linear effects caused by a closing crack in …

A data-driven approach for drive-by damage detection in bridges considering the influence of temperature change

R Corbally, A Malekjafarian - Engineering Structures, 2022 - Elsevier
This paper proposes the use of a new data-driven approach for drive-by monitoring of bridge
condition. The proposed algorithm uses an Artificial Neural Network (ANN) which is trained …

Structural health monitoring using modal strain energy damage indicator coupled with teaching-learning-based optimization algorithm and isogoemetric analysis

S Khatir, MA Wahab, D Boutchicha, T Khatir - Journal of Sound and …, 2019 - Elsevier
This paper proposes a two-stage approach for damage assessment in beam-like structures
using two-dimensional Isogeometric Analysis (IGA) and Finite Element Method (FEM) …

A machine learning approach to bridge-damage detection using responses measured on a passing vehicle

A Malekjafarian, F Golpayegani, C Moloney, S Clarke - Sensors, 2019 - mdpi.com
This paper proposes a new two-stage machine learning approach for bridge damage
detection using the responses measured on a passing vehicle. In the first stage, an artificial …

[HTML][HTML] A kNN algorithm for locating and quantifying stiffness loss in a bridge from the forced vibration due to a truck crossing at low speed

K Feng, A González, M Casero - Mechanical Systems and Signal …, 2021 - Elsevier
This paper proposes a k-Nearest Neighbours (kNN) algorithm for locating and quantifying
bridge damage based on the time-varying forced frequencies due to a moving truck …

Crack modeling for structural health monitoring

MI Friswell, JET Penny - Structural health monitoring, 2002 - journals.sagepub.com
There are a number of approaches to the modeling of cracks in beam structures reported in
the literature, that fall into three main categories; local stiffness reduction, discrete spring …

The use of a dynamic truck–trailer drive-by system to monitor bridge damping

J Keenahan, EJ OBrien, PJ McGetrick… - Structural Health …, 2014 - journals.sagepub.com
Bridge structures are continuously subject to degradation due to the environment, ageing
and excess loading. Periodic monitoring of bridges is therefore a key part of any …

An improved fracture approach to investigate the degradation of vibration characteristics for reinforced concrete beams under progressive damage

A Pranno, F Greco, P Lonetti, R Luciano… - International Journal of …, 2022 - Elsevier
This work presents a cohesive fracture modeling approach to investigate the damage effects
on the mechanical response of reinforced concrete beams in terms of degradation of …

Examining changes in bridge frequency due to damage using the contact-point response of a passing vehicle

R Corbally, A Malekjafarian - Journal of Structural Integrity and …, 2021 - Taylor & Francis
Ongoing inspection and maintenance of bridges poses a challenging task for infrastructure
owners who must manage large bridge stocks with limited budgets. Drive-by monitoring …