[HTML][HTML] A contact description for continuum beams with deformable arbitrary cross-section

B Bozorgmehri, LP Obrezkov, AB Harish… - Finite Elements in …, 2023 - Elsevier
This work introduces a surface-to-surface contact description in the context of beam-to-beam
contact. The introduced contact description is formulated in the frame work of the absolute …

A study of contact methods in the application of large deformation dynamics in self-contact beam

B Bozorgmehri, X Yu, MK Matikainen, AB Harish… - Nonlinear …, 2021 - Springer
This paper introduces a procedure in the field of computational contact mechanics to
analyze contact dynamics of beams undergoing large overall motion with large deformations …

Nonsmooth spatial frictional contact dynamics of multibody systems

K Wang, Q Tian, H Hu - Multibody System Dynamics, 2021 - Springer
Nonsmooth dynamics algorithms have been widely used to solve the problems of frictional
contact dynamics of multibody systems. The linear complementary problems (LCP) based …

Solving variational inequalities and cone complementarity problems in nonsmooth dynamics using the alternating direction method of multipliers

A Tasora, D Mangoni, S Benatti… - International Journal for …, 2021 - Wiley Online Library
This work presents a numerical method for the solution of variational inequalities arising in
nonsmooth flexible multibody problems that involve set‐valued forces. For the special case …

[HTML][HTML] An efficient, floating-frame-of-reference-based recursive formulation to model planar flexible multibody applications

X Yu, A Zwölfer, A Mikkola - Journal of Sound and Vibration, 2023 - Elsevier
This paper describes a floating-frame-of-reference-based (FFRF-based) recursive
formulation for flexible bodies. A new definition of the joint coordinate system is introduced …

A finite volume adaptation of beam-to-beam contact interactions implemented for geometrically exact Simo–Reissner beams

S Bali, Ž Tuković, P Cardiff, A Ivanković… - Computational …, 2024 - Springer
This paper presents an adaption of the finite-element based beam-to-beam contact
interactions into a finite volume numerical framework. A previous work of the same authors …

Sensitivity-analysis methods for nonsmooth multibody systems with contact and friction

H Peng, M Zhang, N Song, Z Kan - Multibody System Dynamics, 2022 - Springer
A large number of collisions and frictions often occur in multibody systems. These
nonsmooth events lead to discontinuous or piecewise-continuous dynamic equations of …

Numerical investigation of dynamics of the flexible riser by applying absolute nodal coordinate formulation

LQ Hung, Z Kang, L Shaojie - Marine Technology Society …, 2021 - ingentaconnect.com
In this paper, the dynamics of the flexible riser are investigated based on the absolute nodal
coordinate formulation (ANCF). The stiffness, generalized elastic force, external load, and …