Damping optimization of parameter dependent mechanical systems by rational interpolation
We consider an optimization problem related to semi-active damping of vibrating systems.
The main problem is to determine the best damping matrix able to minimize influence of the …
The main problem is to determine the best damping matrix able to minimize influence of the …
Optimal damping of selected eigenfrequencies using dimension reduction
P Benner, Z Tomljanović… - Numerical Linear Algebra …, 2013 - Wiley Online Library
We consider linear vibrational systems described by a system of second‐order differential
equations of the form, where M and K are positive definite matrices, representing mass and …
equations of the form, where M and K are positive definite matrices, representing mass and …
Semi‐active damping optimization of vibrational systems using the parametric dominant pole algorithm
We consider the problem of determining an optimal semi‐active damping of vibrating
systems. For this damping optimization we use a minimization criterion based on the …
systems. For this damping optimization we use a minimization criterion based on the …
Finite time horizon mixed control of vibrational systems
I Nakić, MP Vidaković, Z Tomljanović - SIAM Journal on Scientific Computing, 2024 - SIAM
We consider a vibrational system control problem over a finite time horizon. The
performance measure of the system is taken to be a-mixed norm which generalizes the …
performance measure of the system is taken to be a-mixed norm which generalizes the …
Mixed control of vibrational systems
We consider new performance measures for vibrational systems based on the H2 norm of
linear time invariant systems. New measures will be used as an optimization criterion for the …
linear time invariant systems. New measures will be used as an optimization criterion for the …
Sampling-free model reduction of systems with low-rank parameterization
We consider the reduction of parametric families of linear dynamical systems having an
affine parameter dependence that allow for low-rank variation in the state matrix. Usual …
affine parameter dependence that allow for low-rank variation in the state matrix. Usual …
Optimization of material with modal damping
This paper considers optimal parameters for modal dampingin mechanical systems
described by the equation Mx¨+ Dx˙+ Kx= 0, where matrices M and K are mass and stiffness …
described by the equation Mx¨+ Dx˙+ Kx= 0, where matrices M and K are mass and stiffness …
[PDF][PDF] An efficient approximation for optimal damping in mechanical systems
N Truhar, Z Tomljanovic, M Puvaca - Int. J. Numer. Anal. Model, 2017 - condys.unidu.hr
An Efficient Approximation of Optimal Damping in Mechanical Systems Page 1 An Efficient
Approximation of Optimal Damping in Mechanical Systems Coauthors: Ivica Nakic and Maja …
Approximation of Optimal Damping in Mechanical Systems Coauthors: Ivica Nakic and Maja …
Damping optimization in mechanical systems with external force
We consider a mechanical system excited by external force. Model of such a system is
described by the system of ordinary differential equations: M x¨(t)+ D x ̇ (t)+ Kx (t)= f ˆ (t) …
described by the system of ordinary differential equations: M x¨(t)+ D x ̇ (t)+ Kx (t)= f ˆ (t) …
Semi‐active damping optimization by adaptive interpolation
Z Tomljanović, M Voigt - Numerical linear algebra with …, 2020 - Wiley Online Library
In this work we consider the problem of semi‐active damping optimization of mechanical
systems with fixed damper positions. Our goal is to compute a damping that is locally optimal …
systems with fixed damper positions. Our goal is to compute a damping that is locally optimal …