In a recent paper of the authors, a novel nodal-based floating frame of reference formulation (FFRF) for solid finite elements has been proposed. The nodal-based approach bypasses …
In multibody system models, body flexibility is introduced when the structure compliance is not negligible for an accurate description of the system behaviour. Flexible multibody …
Abstract The Floating Frame of Reference Formulation (FFRF) is one of the most widely used methods to analyze flexible multibody systems subjected to large rigid-body motion but …
A Zwölfer, J Gerstmayr - Contributions to Advanced Dynamics and …, 2019 - Springer
Rigid body models are only sufficient for rough estimates of the dynamics of real world systems, such as machines, robots and vehicles. Although, deformations are usually small …
A Zwölfer, J Gerstmayr - Journal of Structural Dynamics, 2023 - popups.uliege.be
Corotational formulations play an important role for flexible multibody dynamics systems, because they reflect the nature of many technical systems undergoing arbitrarily large rigid …
Q Peng, M Li - Nonlinear Dynamics, 2023 - Springer
Dynamic analysis of flexible body under large rotation becomes increasingly important in many engineering applications. This work takes rotating flexible beam as numerical …
The dynamics of linearly-elastic multibody (MB) systems is conventionally modeled via the floating frame of reference formulation (FFRF); however, its equations of motion (EOMs) …
A Zwölfer, J Gerstmayr - … Technical Conferences and …, 2020 - asmedigitalcollection.asme.org
The conventional continuum-mechanics-based floating frame of reference formulation involves unhandy so-called inertia-shape-integrals in the equations of motion, which is why …
T Lin, Q Peng, W Liu, B Chen - Meccanica, 2020 - Springer
Cantilever beam assumption is widely used to estimate gear flexibility for analytical calculation of transmission error of gear pair. Similar to the rotating beam, it is supposed that …