State of the art of ANCF elements regarding geometric description, interpolation strategies, definition of elastic forces, validation and the locking phenomenon in …
K Nachbagauer - Archives of Computational Methods in Engineering, 2014 - Springer
The focus of the present article lies on new enhanced beam finite element formulations in
the absolute nodal coordinate formulation (ANCF) and its embedding in the available …
the absolute nodal coordinate formulation (ANCF) and its embedding in the available …
A review of dynamic analysis on space solar power station
W Hu, Z Deng - Astrodynamics, 2023 - Springer
The concept of a space solar power station (SSPS) was proposed in 1968 as a potential
approach for solving the energy crisis. In the past 50 years, several structural concepts have …
approach for solving the energy crisis. In the past 50 years, several structural concepts have …
The nodal-based floating frame of reference formulation with modal reduction: How to calculate the invariants without a lumped mass approximation
A Zwölfer, J Gerstmayr - Acta Mechanica, 2021 - Springer
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 …
(FFRF) for solid finite elements has been proposed. The nodal-based approach bypasses …
Motion and shape control of soft robots and materials
AA Shabana, AE Eldeeb - Nonlinear dynamics, 2021 - Springer
A continuum-based approach for simultaneously controlling the motion and shape of soft
robots and materials (SRM) is proposed. This approach allows for systematically computing …
robots and materials (SRM) is proposed. This approach allows for systematically computing …
Analytical derivatives of flexible multibody dynamics with the floating frame of reference formulation
In this paper, the analytical derivatives of flexible multibody dynamics with the floating frame
of reference formulation are derived in a new way using the invariants and their sensitivities …
of reference formulation are derived in a new way using the invariants and their sensitivities …
A concise nodal-based derivation of the floating frame of reference formulation for displacement-based solid finite elements: Avoiding inertia shape integrals
A Zwölfer, J Gerstmayr - Multibody System Dynamics, 2020 - Springer
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 …
used methods to analyze flexible multibody systems subjected to large rigid-body motion but …
Inertia forces and shape integrals in the floating frame of reference formulation
Modeling and analysis of complex dynamical systems can be effectively performed using
multibody system (MBS) simulation software. Many modern MBS packages are able to …
multibody system (MBS) simulation software. Many modern MBS packages are able to …
Consistent strain-based multifidelity modeling for geometrically nonlinear beam structures
Conventional multifidelity modeling for slender structures such as folding-wing aircraft and
offshore wind turbines does not allow the generation of multiple fidelity models that …
offshore wind turbines does not allow the generation of multiple fidelity models that …
Durability analysis and implementation of the floating frame of reference formulation
AA Shabana, G Wang - … Engineers, Part K: Journal of Multi …, 2018 - journals.sagepub.com
The finite element floating frame of reference (FFR) formulation, implemented in most
commercial multibody system (MBS) computer programs, is widely used in the durability …
commercial multibody system (MBS) computer programs, is widely used in the durability …
A complete strategy for efficient and accurate multibody dynamics of flexible structures with large lap joints considering contact and friction
F Pichler, W Witteveen, P Fischer - Multibody System Dynamics, 2017 - Springer
This paper deals with the dynamics of jointed flexible structures in multibody simulations.
Joints are areas where the surfaces of substructures come into contact, for example …
Joints are areas where the surfaces of substructures come into contact, for example …