Impact force identification via sparse regularization with generalized minimax-concave penalty
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2020.115530
Abstract: Abstract 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 taken into consideration to convert… read more here.
Keywords: regularization; force identification; impact force;
A novel preconditioned range restricted GMRES algorithm for moving force identification and its experimental validation
Sign Up to like & getrecommendations! Published in 2021 at "Mechanical Systems and Signal Processing"
DOI: 10.1016/j.ymssp.2021.107635
Abstract: Abstract Moving force identification (MFI) is a widely concerned inverse problem in structural dynamics and well-known as intrinsically existing ill-posedness. With the help of Arnoldi process and Krylov subspace method, the generalized minimal residual (GMRES)… read more here.
Keywords: force identification; prrgmres method; method; range restricted ... See more keywords
Reliability of the Tensile Force Identification in Ancient Tie-Rods Using One Flexural Mode Shape
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Architectural Heritage"
DOI: 10.1080/15583058.2018.1563227
Abstract: ABSTRACT This article presents an investigation into the reliability of an experimental procedure for the axial load identification of tie-rods with unknown boundary conditions, that uses one vibration frequency and five amplitudes of the corresponding… read more here.
Keywords: tie rods; mode shape; identification; force identification ... See more keywords