Sparse structure preserving finite element model updating problem for gyroscopic systems

M Zeng, Y Yuan - Mechanical Systems and Signal Processing, 2023 - Elsevier
An important yet difficult aspect of the finite element model updating problem is to preserve
the original inherent structures in the updated model. The analytical matrices resulting from …

Convex-Designs of Controllers for Resonant Systems

V Visalakshi, N Myneni, B Bhikkaji, B George - IEEE Access, 2023 - ieeexplore.ieee.org
This paper considers design of controllers for highly resonant systems. Resonant systems
are generally modeled as lightly damped linear systems. The purpose of control design is to …

Linearly structured quadratic model updating using partial incomplete eigendata

T Saha, S Rakshit, SR Khare - Applied Mathematics and Computation, 2023 - Elsevier
This paper presents a new method for linearly structured quadratic model updating problem
for the second order damped system. This problem is concerned with updating the quadratic …

Symmetric band structure preserving finite element model updating with no spillover

S Rakshit, SR Khare - Mechanical Systems and Signal Processing, 2019 - Elsevier
Two most important yet difficult characteristics of the finite element model updating problem
are to preserve the finite element inherited structures in the updated model and maintain no …

An iterative method for updating undamped structural systems with connectivity constraints

M Zeng, X Liao, Y Yuan - Journal of Computational and Applied …, 2025 - Elsevier
Abstract Model updating is a method of correcting analytical models, such as the finite
element models, by improving the correlation between the measured data and the analytical …

Design of positive position feedback controllers for collocated systems

V Visalakshi, S Khare, SOR Moheimani… - 2021 American …, 2021 - ieeexplore.ieee.org
A flexible structure model with collocated sensor/actuator pairs is considered. The resonant
modes of the collocated structure are damped by designing a suitable Positive Position …

Symmetric tridiagonal partial quadratic inverse eigenvalue problem (SPQIEP)

S Rakshit, SR Khare, BN Datta - 2018 International Conference …, 2018 - ieeexplore.ieee.org
This paper concerned with the study of the symmetric tridiagonal partial quadratic inverse
eigenvalue problem (SPQIEP) for the quadratic matrix pencil. SPQIEP deals with finding the …

Resonant and Antiresonant control of Multiple-Input SecondOrder Systems with Time Delay using Receptance

NJB Dantas - 2023 - repositorio.ufrn.br
A variety of problems in control engineering field deal with mathematical models with
systems of second-order differential equations, resulting from first-principles analysis using …

Model updating for undamped gyroscopic systems with connectivity constraints

H Zhang, Y Yuan - … and Computer Modelling of Dynamical Systems, 2020 - Taylor & Francis
An important and difficult aspect for the finite element model updating problem is to make the
updated model have physical meaning, that is, the connectivity of the original model should …

Solution of the symmetric band partial inverse eigenvalue problem for the damped mass spring system

S Rakshit, BN Datta - Inverse Problems in Science and …, 2021 - Taylor & Francis
The structured partial quadratic inverse eigenvalue problem (SPQIEP) is to construct the
structured quadratic matrix polynomial using the partial eigendata. The structures arising in …