[HTML][HTML] Residential load shifting in demand response events for bill reduction using a genetic algorithm

B Mota, P Faria, Z Vale - Energy, 2022 - Elsevier
Flexible demand management for residential load scheduling, which considers constraints,
such as load operating time window and order between them, is a key aspect in demand …

A machine-learning-based approach for railway track monitoring using acceleration measured on an in-service train

A Malekjafarian, CA Sarrabezolles, MA Khan… - Sensors, 2023 - mdpi.com
In this paper, a novel railway track monitoring approach is proposed that employs
acceleration responses measured on an in-service train to detect the loss of stiffness in the …

[HTML][HTML] An unsupervised anomaly detection framework for onboard monitoring of railway track geometrical defects using one-class support vector machine

R Ghiasi, MA Khan, D Sorrentino, C Diaine… - … Applications of Artificial …, 2024 - Elsevier
Track geometry is one of the critical indicators of railway tracks' condition which requires
continuous monitoring and maintenance over time. In this paper, a novel artificial …

Indirect monitoring of frequencies of a multiple span bridge using data collected from an instrumented train: a field case study

A Malekjafarian, MA Khan, EJ OBrien, EA Micu… - Sensors, 2022 - mdpi.com
In this paper, a field study is carried out to monitor the natural frequencies of Malahide
viaduct bridge which is located in the north of Dublin. The bridge includes a series of simply …

[HTML][HTML] Calibration of the numerical model of a freight railway vehicle based on experimental modal parameters

D Ribeiro, C Bragança, C Costa, P Jorge, R Silva… - Structures, 2022 - Elsevier
The simulation of the dynamic behavior of the train-track system is strongly dependent on
the accuracy of the numerical models of the train and track subsystems. The use of …

Drive-By Methodologies for Smart Condition Monitoring of Railway Infrastructure

E Ozer, E OBrien - Digital Railway Infrastructure, 2024 - Springer
Advances in sensor technologies, data management and identification/detection algorithms
have led to significant advances in condition monitoring of transportation infrastructure in the …

Output-Only Modal Analysis of Malahide Viaduct Bridge

R Ghiasi, MA Khan, A Malekjafarian - International Operational Modal …, 2024 - Springer
This paper investigates identifying the natural frequencies of Malahide viaduct bridge, which
is located in north of Dublin, using vibration data collected on an in-service train. The bridge …

ハーフカーモデルによる軌道形状推定と車両重量差を考慮した浮きまくらぎ検出

増田大地, 北原優, 薛凱, 長山智則, 蘇迪 - 土木学会論文集, 2024 - jstage.jst.go.jp
抄録 本研究では, 車両の車体応答から軌道の動的変位を推定し浮きまくらぎを検出する手法を提案
する. 車体の上下動揺とピッチング回転を考慮するためハーフカーモデルを採用し …