A novel load-dependent sensor placement method for model updating based on time-dependent reliability optimization considering multi-source uncertainties
An effective sensor network with an appropriate sensor configuration is the first step of
model updating to obtain the actual structural response. However, sensor placements based …
model updating to obtain the actual structural response. However, sensor placements based …
An interval perturbation method for singular value decomposition (SVD) with unknown-but-bounded (UBB) parameters
C Yang, Q Shi - Journal of Computational and Applied Mathematics, 2024 - Elsevier
The singular value decomposition (SVD) is a crucial method with successful practical
applications. However, the quantification of uncertainties in SVD perturbation is challenging …
applications. However, the quantification of uncertainties in SVD perturbation is challenging …
Non-random vibration analysis of rotate vector reducer
Vibration has been and still is a persistent problem to negate the transmission accuracy and
service life of rotate vector (RV) reducer, and vibration analysis remains a challenge in …
service life of rotate vector (RV) reducer, and vibration analysis remains a challenge in …
Optimal sensor placement for uncertain inverse problem of structural parameter estimation
This paper presents an optimal sensor placement approach for the uncertain inverse
problem of structural parameter estimation, aiming to mitigate the ill-posedness problem that …
problem of structural parameter estimation, aiming to mitigate the ill-posedness problem that …
Gear tribodynamic modeling and analysis considering tooth profile modification
Y Jiang, Z Chen, S Tong, S Li, Z Tong - Tribology International, 2023 - Elsevier
A novel two-part gear tribodynamic model considering tooth profile modification (TPM) is
established. One part is a coupling model of gear dynamics and elastohydrodynamic …
established. One part is a coupling model of gear dynamics and elastohydrodynamic …
Tribodynamic analysis of spur gear drives with uncertain time-variant loads: An interval process approach
Y Jiang, S Tong, Z Tong, S Li, W Cheng - Mechanism and Machine Theory, 2024 - Elsevier
Gear drives are inherently subjected to time-variant loads, which always create an
uncertainty and may degrade the vibration performance and system reliability. However, due …
uncertainty and may degrade the vibration performance and system reliability. However, due …
Uncertainty and correlation propagation analysis of powertrain mounting systems based on multi-ellipsoid convex model
H Lü, K Yang, X Huang, WB Shangguan… - Mechanical Systems and …, 2022 - Elsevier
In engineering practice, uncertainty and correlation may coexist in both input parameters
and output responses of the powertrain mounting system (PMS) of a vehicle. A methodology …
and output responses of the powertrain mounting system (PMS) of a vehicle. A methodology …
Efficient non-probabilistic parallel model updating based on analytical correlation propagation formula and derivative-aware deep neural network metamodel
Non-probabilistic convex models are powerful tools for structural model updating with
uncertain‑but-bounded parameters. However, existing non-probabilistic model updating …
uncertain‑but-bounded parameters. However, existing non-probabilistic model updating …
A novel dynamic model updating method for composite laminate structures considering non-probabilistic uncertainties and correlations
This paper presents a novel dynamic model updating procedure to efficiently update the
intervals and non-probabilistic correlation coefficients matrix (NPCCM) of modal parameters …
intervals and non-probabilistic correlation coefficients matrix (NPCCM) of modal parameters …
Damage identification method based on interval regularization theory
In the field of damage identification, traditional regularization methods neglect the impact of
uncertainty factors on the selection of regularization parameters, leading to a decrease in …
uncertainty factors on the selection of regularization parameters, leading to a decrease in …