Nonlinear model order reduction for flexible multibody dynamics: a modal derivatives approach
An effective reduction technique is presented for flexible multibody systems, for which the
elastic deflection could not be considered small. We consider here the planar beam systems …
elastic deflection could not be considered small. We consider here the planar beam systems …
Interface reduction in flexible multibody systems using the Floating Frame of Reference Formulation
The influence of interface reduction on the dynamics of flexible multibody systems has not
been well investigated and the conventional multipoint constraints still suffer when applied …
been well investigated and the conventional multipoint constraints still suffer when applied …
Vibration analysis of aero parallel-pipeline systems based on a novel reduced order modeling method
P Gao, Y Zhang, X Liu, T Yu, J Wang - Journal of Mechanical Science and …, 2020 - Springer
The modeling of parallel-pipeline is a difficult work in engineer field duo to long distance
complex pipelines. Vibration analysis of pipeline can become prohibitive due to high …
complex pipelines. Vibration analysis of pipeline can become prohibitive due to high …
Model order reduction for dynamic simulation of a flexible multibody system via absolute nodal coordinate formulation
Abstract The Absolute Nodal Coordinate Formulation (ANCF) can be used to model a
flexible multibody system subject to both overall motions and large deformations. With an …
flexible multibody system subject to both overall motions and large deformations. With an …
Model order reduction of thermo-mechanical coupling flexible multibody dynamics via free-interface component mode synthesis method
Q Tian, Z Yu, P Lan, Y Cui, N Lu - Mechanism and Machine Theory, 2022 - Elsevier
A systematical procedure of model order reduction for the thermo-mechanical coupling
flexible multibody system (FMS) is proposed. The displacement and temperature field are …
flexible multibody system (FMS) is proposed. The displacement and temperature field are …
A modal derivatives enhanced Rubin substructuring method for geometrically nonlinear multibody systems
This paper presents a novel model order reduction technique for 3D flexible multibody
systems featuring nonlinear elastic behavior. We adopt the mean-axis floating frame …
systems featuring nonlinear elastic behavior. We adopt the mean-axis floating frame …
Parametric reduced-order modeling for component-oriented treatment and localized nonlinear feature inclusion
We propose coupling a physics-based reduction framework with a suited response
decomposition technique to derive a component-oriented reduction (COR) approach, which …
decomposition technique to derive a component-oriented reduction (COR) approach, which …
Simulation of generally shaped 3D elastic body dynamics with large motion using transfer matrix method incorporating model order reduction
The multibody system transfer matrix method (MSTMM) is an efficient formalism for systems
involving rigid bodies and simple elastic elements like beams. The paper tackles the …
involving rigid bodies and simple elastic elements like beams. The paper tackles the …
Substructuring based parametric reduced order modelling for large-scale dynamical systems containing viscoelasticity with application to bonded assemblies
Adhesive bonding plays an increasingly important role in mechanical systems to connect
different components and multi-material assemblies, and usually exhibits viscoelasticity. To …
different components and multi-material assemblies, and usually exhibits viscoelasticity. To …
Interface reduction for CMS methods and alternative model order reduction
In many cases, complex dynamical systems consist of separable components. In order to be
able to stick to a setup with exchangeable modules, the description of the interface or port …
able to stick to a setup with exchangeable modules, the description of the interface or port …