Dynamic load identification for mechanical systems: A review

R Liu, E Dobriban, Z Hou, K Qian - Archives of Computational Methods in …, 2022‏ - Springer
Due to the great challenges of measuring forces directly, identifying dynamic loads based on
accessible responses is a crucial problem in engineering, hel** ensure integrity and …

A new conjugate gradient method for moving force identification of vehicle–bridge system

C Luo, L Wang, Y **e, B Chen - Journal of Vibration Engineering & …, 2024‏ - Springer
A new preconditioned modified conjugate gradient algorithm based on improved gradient
operator and preconditioned technology is proposed for moving force identification of bridge …

Early wheel flat detection: An automatic data-driven wavelet-based approach for railways

A Mosleh, A Meixedo, D Ribeiro… - Vehicle System …, 2023‏ - Taylor & Francis
Wheel defects can induce damage to the railway tracks, increasing considerable
maintenance costs for both railway administrations and rolling stock operators. This paper …

A new improved fractional Tikhonov regularization method for moving force identification

M Li, L Wang, C Luo, H Wu - Structures, 2024‏ - Elsevier
To address the problem of poor recognition accuracy of integer-order Tikhonov
regularization method (Tik) in identifying bridge moving loads, a bridge moving load …

Convex model-based regularization method for force reconstruction

Q Shi, B Lin, C Yang, K Hu, W Han, Z Luo - Computer Methods in Applied …, 2024‏ - Elsevier
In the process of reconstructing structural forces, the influence of measurement errors and
inherent model inaccuracies cannot be ignored. These errors exhibit a degree of correlation …

[HTML][HTML] Digital twin based condition monitoring of a knuckle boom crane: An experimental study

T Moi, A Cibicik, T Rølvåg - Engineering Failure Analysis, 2020‏ - Elsevier
This paper presents a novel approach for implementation of a digital twin for condition
monitoring of a small-scale knuckle boom crane. The digital twin of the crane is simulated …

Review of wheel-rail forces measuring technology for railway vehicles

P Wu, F Zhang, J Wang, L Wei… - Advances in Mechanical …, 2023‏ - journals.sagepub.com
In this paper, the research status of three types of wheel-rail interaction force measuring
approaches, that is, IWS, ground measurement method and indirect measurement method …

Dynamic load identification for stochastic structures based on Gegenbauer polynomial approximation and regularization method

J Liu, X Sun, X Han, C Jiang, D Yu - Mechanical Systems and Signal …, 2015‏ - Elsevier
Based on the Gegenbauer polynomial expansion theory and regularization method, an
analytical method is proposed to identify dynamic loads acting on stochastic structures …

An approach for wheel flat detection of railway train wheels using envelope spectrum analysis

A Mosleh, P Montenegro, P Alves Costa… - Structure and …, 2021‏ - Taylor & Francis
Due to the increasing demand for safer and faster rail transport, train wheelsets operating
under high axle loads require more careful and reliable inspections and maintenance …

Digital twin based virtual sensor for online fatigue damage monitoring in offshore wind turbine drivetrains

FC Mehlan, AR Nejad, Z Gao - Journal of …, 2022‏ - asmedigitalcollection.asme.org
In this article a virtual sensor for online load monitoring and subsequent remaining useful life
(RUL) assessment of wind turbine gearbox bearings is presented. Utilizing a Digital Twin …