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 …

Basic research on machinery fault diagnostics: Past, present, and future trends

X Chen, S Wang, B Qiao, Q Chen - Frontiers of Mechanical Engineering, 2018 - Springer
Machinery fault diagnosis has progressed over the past decades with the evolution of
machineries in terms of complexity and scale. High-value machineries require condition …

Enhanced sparse period-group lasso for bearing fault diagnosis

Z Zhao, S Wu, B Qiao, S Wang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Bearing faults are one of the most common inducements for machine failures. Therefore, it is
very important to perform bearing fault diagnosis reliably and rapidly. However, it is …

Impact load identification of nonlinear structures using deep Recurrent Neural Network

JM Zhou, L Dong, W Guan, J Yan - Mechanical Systems and Signal …, 2019 - Elsevier
In this paper, a novel impact load identification method of nonlinear structures by using deep
Recurrent Neural Network (RNN) is proposed. The deep RNN model, mainly consisting of …

Non-convex sparse regularization via convex optimization for impact force identification

J Liu, B Qiao, Y Wang, W He, X Chen - Mechanical Systems and Signal …, 2023 - Elsevier
Instead of traditional Tikhonov regularization, sparse regularization methods like ℓ 1
regularization have been a popular choice for impact force identification because it can …

Evaluating the influence of tooth surface wear on TVMS of planetary gear set

Z Shen, B Qiao, L Yang, W Luo, X Chen - Mechanism and Machine Theory, 2019 - Elsevier
Time-varying mesh stiffness (TVMS), one of the most important parameters in gear
dynamics, is usually used to analyze the influence of gear fault in gear transmission …

Moving force identification based on redundant concatenated dictionary and weighted l1-norm regularization

CD Pan, L Yu, HL Liu, ZP Chen, WF Luo - Mechanical Systems and Signal …, 2018 - Elsevier
Moving force identification (MFI) is an important inverse problem in the field of bridge
structural health monitoring (SHM). Reasonable signal structures of moving forces are rarely …

Underwater dynamic response at limited points expanded to full-field strain response

Y Chen, D Joffre, P Avitabile - … of Vibration and …, 2018 - asmedigitalcollection.asme.org
Expansion of real-time operating data from limited measurements to obtain full-field
displacement data has been performed for structures in air. This approach has shown great …

[HTML][HTML] Development of a universal, machine tool independent dynamometer for accurate cutting force estimation in milling

G Totis, D Bortoluzzi, M Sortino - International Journal of Machine Tools …, 2024 - Elsevier
When integrating a dynamometer into a machining system, it is necessary to identify the
dynamic relationship between the effective input forces and the measured output signals (ie …

An enhanced sparse regularization method for impact force identification

B Qiao, J Liu, J Liu, Z Yang, X Chen - Mechanical Systems and Signal …, 2019 - Elsevier
The standard sparse regularization method based on l 1-norm minimization for impact force
identification has already proved to be an interesting alternative to the classical …