The discrete adjoint method for parameter identification in multibody system dynamics

T Lauß, S Oberpeilsteiner, W Steiner… - Multibody system …, 2018 - Springer
The adjoint method is an elegant approach for the computation of the gradient of a cost
function to identify a set of parameters. An additional set of differential equations has to be …

The discrete adjoint gradient computation for optimization problems in multibody dynamics

T Lauß, S Oberpeilsteiner… - Journal of …, 2017 - asmedigitalcollection.asme.org
The adjoint method is a very efficient way to compute the gradient of a cost functional
associated to a dynamical system depending on a set of input signals. However, the …

Optimal input design for multibody systems by using an extended adjoint approach

S Oberpeilsteiner, T Lauss, K Nachbagauer… - Multibody system …, 2017 - Springer
We present a method for optimizing inputs of multibody systems for a subsequently
performed parameter identification. Herein, optimality with respect to identifiability is attained …

Simplified procedure of sensitivity-based parameter estimation of multibody systems with experimental validation

AA Nada - IFAC-PapersOnLine, 2021 - Elsevier
The paper presents a method for estimating the parameters of multi-body systems whose
motion is limited in a relative range. Recent published methods handle a general problem …

Multibody system design based on reference dynamic characteristics: gyroscopic system paradigm

AA Nada, AH Bishiri - Mechanics Based Design of Structures and …, 2023 - Taylor & Francis
The dynamic modeling of multibody systems has been recognized as a key aid in the
analysis, design, optimization, and control of mechanical systems. During the past three …

Sensitivity Analysis of Flexible Multibody Systems. With Applications in Parameter, Topology and Input Optimization

S Vanpaemel, W Desmet, F Naets - 2022 - lirias.kuleuven.be
This dissertation focuses on the efficient and accurate generation of sensitivity information
for various optimization problems characterized by a large design space in the field of …

Optimal design of multibody systems using the adjoint method

P Maciąg, P Malczyk, J Frączek - … : Łódź, Poland December 11–14, 2017 …, 2018 - Springer
Optimal design of multibody systems (MBS) is of primary importance to engineers and
researchers working in various fields, eg: in robotics or in machine design. The goal of this …

[PDF][PDF] Optimal control of multibody systems: using the adjoint variable approach

T Lauß - 2019 - researchgate.net
In the last years, the complexity of models in multibody dynamics has grown tremendously.
In particular, industrial simulations of large systems including several flexible bodies such as …

Model order reduction of redundant multibody system dynamics

D Stadlmayr - 2018 - repositum.tuwien.at
Multibody system (MBS) simulations see an increasing relevance in the field of automated
modeling strategies due to several reasons. A redundant set of coordinates in combination …

[PDF][PDF] Optimal Control of Multibody Systems

DIT Lauß - academia.edu
In the last years, the complexity of models in multibody dynamics has grown tremendously.
In particular, industrial simulations of large systems including several flexible bodies such as …