An online model-based fatigue life prediction approach using extended Kalman filter

E Kuncham, S Sen, P Kumar, H Pathak - Theoretical and Applied Fracture …, 2022 - Elsevier
Typical civil infrastructures are prone to fatigue-induced failure due to repeated loading
during their service life. To effectively manage the consequences of fatigue-induced failure …

Damage identification method for tied arch bridge suspender based on quasi-static displacement influence line

C Fan, Y Zheng, B Wang, Y Zhou, M Sun - Mechanical Systems and Signal …, 2023 - Elsevier
Preventive measures must be implemented to preclude severe damage to bridge structures
and thus avoid catastrophic accidents. A potential method for bridge damage identification is …

Switching Kalman filter for damage estimation in the presence of sensor faults

N Aswal, S Sen, L Mevel - Mechanical Systems and Signal Processing, 2022 - Elsevier
Bayesian filtering based approaches for diagnosis of structural damage have been widely
employed in structural health monitoring (SHM) research. The approach however may lead …

Bayesian monitoring of substructures under unknown interface assumption

E Kuncham, N Aswal, S Sen, L Mevel - Mechanical Systems and Signal …, 2023 - Elsevier
Abstract Structural Health Monitoring (SHM) enables assessing in-service structures'
performance by localizing structural anomaly instances immediately after their occurrence …

Evaluating maximum inter-story drift ratios of building structures using time-varying models and Bayesian filters

X Yu, X Li, Y Bai - Soil Dynamics and Earthquake Engineering, 2022 - Elsevier
This paper presents a method for evaluating the maximum inter-story drift ratios (IDR) of
building structures using a time-varying model and Bayesian filters. During earthquakes …

Strain‐based joint damage estimation approach robust to unknown non‐stationary input force

N Aswal, S Sen, L Mevel - Structural Control and Health …, 2022 - Wiley Online Library
To avert catastrophic failure in the structures, joints are typically designed to yield, but not
fail, so that energy accumulated under cyclic loading is dissipated. Eventually, this renders …

Mitigating high dimensionality in damage identification for plate-like structures through substructuring with interacting filtering-based approaches

OA Shereena, E Kuncham, PC Jain, L Mevel… - Engineering Structures, 2025 - Elsevier
Plate-like structures form the essential components of diverse engineering systems, such as
building floors, aircraft wings, wind turbine blades, etc. Detection of early onset of damage/s …

Fatigue assessment of bridges using interacting filtering approach with sub-structured predictor model based on current health

E Kuncham, S Sen - Structural Health Monitoring, 2024 - journals.sagepub.com
Fatigue estimation for critical structures necessitates comprehensive monitoring, which, in
turn, requires dense instrumentation and models that heavily rely on computational …

基于准静态应变影响线的拱桥吊杆损伤识别及评估.

郑元勋, 范聪聪, 王博立, 王长柱… - Journal of Zhengzhou …, 2024 - search.ebscohost.com
为解决拱桥吊杆损伤的精确识别难题, 建立了一种下承式系杆拱桥简化力学模型,
并通过力法推导得到了下承式系杆拱桥吊杆应变影响线解析式, 据此提出了一种基于下承式系杆 …

Subdomain Fault Isolation for Linear Parameter Varying Systems through Coupled Marginalized Particle and Kitanidis Filters

N Aswal, E Kuncham, S Sen, L Mevel - IFAC-PapersOnLine, 2023 - Elsevier
Typically, for linear parameter varying systems, which can potentially get influenced by
spatio-temporal external parameters, possible changes in their eigenstructure are not easy …