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Zhong-Rong Lu

affiliation not provided to SSRN

SCHOLARLY PAPERS

12

DOWNLOADS

561

TOTAL CITATIONS

3

Scholarly Papers (12)

1.

De-Mixing Variational Mode Decomposition and its Application on Operational Modal Analysis in the Presence of Closely Spaced Modes

Number of pages: 28 Posted: 17 Jan 2024
Jiawei Jian, Zhong-Rong Lu, Jike Liu and Li Wang
KU Leuven, affiliation not provided to SSRN, Sun Yat-Sen University and affiliation not provided to SSRN
Downloads 97 (715,072)
Citation 2

Abstract:

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Variational mode decomposition, Operational modal analysis, Mode mixing, Lagrangian multiplier, Multivariate signal processing

2.

Efficient Two-Stage Modal Identification for Structures with Closely Spaced Modes by Bayesian Fft and Joint Approximate Diagonalization

Number of pages: 30 Posted: 14 Sep 2024
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Swansea University and Swansea University
Downloads 80 (809,932)

Abstract:

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Operational modal analysis, Bayesian FFT, Closely spaced modes, Joint approximate diagonalization, Two-stage method.

Promoting Sparsity in Bayesian Learning Through Laplace Priors and Evidential Thresholding for Equation Discovery of Nonlinear Dynamical Systems

Number of pages: 56 Posted: 04 Aug 2025
KU Leuven, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and KU Leuven
Downloads 44 (1,183,247)

Abstract:

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Equation discovery, Nonlinear system identification, Sparse Bayesian learning, Laplace prior, Evidential thresholding

Promoting Sparsity in Bayesian Learning Through Laplace Priors and Evidential Thresholding for Equation Discovery of Nonlinear Dynamical Systems

Number of pages: 34 Posted: 08 Jul 2025
KU Leuven, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and KU Leuven
Downloads 16 (1,559,710)

Abstract:

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Equation discovery, Nonlinear system identification, Sparse Bayesian learning, Laplace prior, Evidential thresholding

4.

Monocular Out-of-Plane Vibration Measurement Using Parametric Homography

Number of pages: 34 Posted: 23 Mar 2023
Guanfu Lin, Zhong-Rong Lu, Jike Liu and Li Wang
affiliation not provided to SSRN, affiliation not provided to SSRN, Sun Yat-Sen University and affiliation not provided to SSRN
Downloads 48 (1,097,529)

Abstract:

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Out-of-plane measurement, Motion-parametric homography, Single-camera, Lucas-Kanade algorithm, RT-parameterization

5.

A Two-Step Discretization Framework Bridging Quasi-Periodic and  Periodic Solutions in Nonlinear Dynamics

Number of pages: 23 Posted: 07 Apr 2025
affiliation not provided to SSRN, University of Liège, Sun Yat-Sen University, affiliation not provided to SSRN, Sun Yat-Sen University and affiliation not provided to SSRN
Downloads 46 (1,109,210)

Abstract:

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Nonlinear system, Quasi-periodic solution, Fourier discretization, Finite difference discretization, Stability analysis.

6.

Scaling Operational Modes by Modal Interpretation of Static Displacements

Number of pages: 17 Posted: 30 Dec 2023
Jiawei Jian, Zhong-Rong Lu, Li Wang and Peiyue Xie
KU Leuven, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 44 (1,133,231)

Abstract:

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Modal scaling, operational modal analysis, Modal mass, Static measurement

7.

Enhancing Second-Order Blind Identification for Underdetermined Operational Modal Analysis Through Bandlimited Source Separation

Number of pages: 71 Posted: 17 Jun 2023
Jiawei Jian, Li Wang and Zhong-Rong Lu
KU Leuven, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 44 (1,145,425)
Citation 1

Abstract:

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Underdetermined blind source separation, Operational Modal Analysis, Second-order blind identification, Bandlimited source separation

8.

Efficient and Automatic Mode Separation Based on Compact-Bandwidth Regularization and Spectral-Energy Metrics with Application to Long-Time Continuous Monitoring of Bridge Structures

Number of pages: 39 Posted: 03 Dec 2024
Jia-jian Zhu, Li Wang, Fang Yang and Zhong-Rong Lu
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 40 (1,183,237)

Abstract:

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Automatic modal analysis, compact-bandwidth regularization, real-time monitoring, Bridge structures

9.

A Two-Step Discretization Framework Bridging Quasi-Periodic and  Periodic Solutions in Nonlinear Dynamics

Number of pages: 37 Posted: 12 Jun 2025
affiliation not provided to SSRN, University of Liège, Sun Yat-Sen University, affiliation not provided to SSRN, Sun Yat-Sen University and affiliation not provided to SSRN
Downloads 34 (1,277,121)

Abstract:

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Nonlinear system, Quasi-periodic solution, Fourier discretization, Finite difference discretization, Stability analysis.

10.

A Two-step Discretization Framework Bridging Quasi-Periodic and Periodic Solutions in Nonlinear Dynamics

Number of pages: 24 Posted: 29 Oct 2025
affiliation not provided to SSRN, University of Liège, Sun Yat-Sen University, affiliation not provided to SSRN, Sun Yat-Sen University and affiliation not provided to SSRN
Downloads 33 (1,290,922)

Abstract:

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Nonlinear system, Quasi-periodic solution, Discretization, Stability analysis.

11.

Enhanced response sensitivity approach for constitutive parameter identification of polymers

Number of pages: 20 Posted: 14 Apr 2026
Qiujie Zheng, Dahao Yang, Li Wang, Gen Li and Zhong-Rong Lu
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Dalian University of Technology and affiliation not provided to SSRN
Downloads 22 (1,491,251)

Abstract:

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Material constitutive, Parameter identification, Enhanced response sensitivity approach, Polymers, Strain-rate effects

12.

Finite element warped DIC for full-field deformation and rotation measurement of framed structures

Number of pages: 21 Posted: 20 May 2026
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 13 (1,575,921)

Abstract:

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Digital image correlation (DIC), Finite element interpolation, Full-field deformation and rotation measurement, modal identification, Framed structure