Quantification, localization, and reconstruction of impact force on interval composite structures

Y Liu, L Wang - International Journal of Mechanical Sciences, 2023 - Elsevier
Impact force identification has been intensively studied owing to its profound effects on
health monitoring and safety assessment. This study investigates a novel uncertainty …

Impact force reconstruction and localization using nonconvex overlapping group sparsity

J Liu, B Qiao, Y Chen, Y Zhu, W He, X Chen - Mechanical Systems and …, 2022 - Elsevier
Although extensively studied, impact force identification is still a challenging task. When the
location of the impact force is unknown, an under-determined problem is usually required to …

Comparison of regularization methods for moving force identification with ill-posed problems

Z Chen, THT Chan, L Yu - Journal of Sound and Vibration, 2020 - Elsevier
Four new methods have been developed to overcome the ill-posed problems inherently
existing in moving force identification (MFI) in previous studies. This paper is an extension of …

Impact force identification via sparse regularization with generalized minimax-concave penalty

J Liu, B Qiao, W He, Z Yang, X Chen - Journal of Sound and Vibration, 2020 - Elsevier
As a typical inverse problem, impact force identification tends to be a challenge owing to its
ill-posedness. Recently, the sparse characteristic of the impact force in time domain are …

Matrix regularization-based method for large-scale inverse problem of force identification

C Pan, X Ye, J Zhou, Z Sun - Mechanical Systems and Signal Processing, 2020 - Elsevier
Identification of force via structural responses has been widely studied due to the force is
always difficult or even impossible to be measured directly. Force identification is a typical ill …

Multi-source uncertainty-oriented dynamic force reconstruction framework based on adaptive fitting precise integration and optimized wavelet denoising

L Wang, L Cheng, H Xu, J Hu, W Chen… - Structural and …, 2024 - Springer
This study advances dynamic force reconstruction in the time domain through the precise
integration method (PIM), particularly effective for matrix exponential numerical solutions …

Forward and inverse analysis of transient responses for a cantilevered rectangular plate under normal and oblique impact loadings

M Ji, Y Sekiguchi, K Inaba, M Naito, C Sato - International Journal of Impact …, 2023 - Elsevier
This study investigates the transient responses of a cantilevered rectangular aluminum plate
under normal and oblique impact loadings. The transient displacement and strain histories …

Superior optimal inverse filtering of cutting forces in milling of thin-walled components

G Totis, M Sortino - Measurement, 2023 - Elsevier
Measuring the cutting force when milling slender/thin-walled parts is difficult because of the
large and long-lasting structural vibrations that cause inertial disturbances in the measured …

Theoretical and Numerical Examination of a Novel Method for Identifying Bridge Moving Force Using an Instrumented Vehicle

D Liu, B Liu, X Li, K Shi - Buildings, 2023 - mdpi.com
This study presents a novel and highly efficient technique to identify moving forces by
utilising the acceleration response of an instrumented moving vehicle. The complex task of …

Parallel computing-oriented method for long-time duration problem of force identification

C Pan, X Deng, Z Huang - Engineering with Computers, 2022 - Springer
Rapid identification of dynamic forces is an important research subject. To reduce the
computing time, a parallel computing-oriented method is proposed in this study for dealing …