An implicit asynchronous variational integrator for flexible multibody dynamics
S Gu, J Chen, Q Tian - Computer Methods in Applied Mechanics and …, 2022 - Elsevier
To accurately capture the dynamic responses of flexible multibody systems with complex
geometric shapes or with contact and collision problems, extremely fine meshes have to be …
geometric shapes or with contact and collision problems, extremely fine meshes have to be …
Volumetric embedded entities for the IsoGeometric Analysis of complex structures
We propose a convenient methodology for the modeling and analysis of aircraft compressor
blades. To meet this goal, IsoGeometric Analysis is put to good use, as it allows for an exact …
blades. To meet this goal, IsoGeometric Analysis is put to good use, as it allows for an exact …
A three-field dual mortar method for elastic problems with nonconforming mesh
Conventional two-field mortar methods have master/slave bias and need special treatments
for the cross corner problem. In this work, we present a three-field dual mortar method, which …
for the cross corner problem. In this work, we present a three-field dual mortar method, which …
[HTML][HTML] IETI-DP methods for discontinuous Galerkin multi-patch Isogeometric Analysis with T-junctions
R Schneckenleitner, S Takacs - Computer Methods in Applied Mechanics …, 2022 - Elsevier
Abstract We study Dual–Primal Isogeometric Tearing and Interconnecting (IETI-DP) solvers
for non-conforming multi-patch discretizations of a generalized Poisson problem. We realize …
for non-conforming multi-patch discretizations of a generalized Poisson problem. We realize …
Virtual gap element approach for the treatment of non-matching interface using three-dimensional solid elements
YU Song, SK Youn, KC Park - Computational Mechanics, 2017 - Springer
A method for three-dimensional non-matching interface treatment with a virtual gap element
is developed. When partitioned structures contain curved interfaces and have different brick …
is developed. When partitioned structures contain curved interfaces and have different brick …
Nitsche Mortar Finite Element Method for Electromagnetic Field Numerical Calculations With Nonmatching Meshes in Railguns
S Liu, L Chen, D Chen - IEEE Transactions on Plasma Science, 2024 - ieeexplore.ieee.org
The railgun's armature and rail are in high-speed sliding electrical contact, and there is a
velocity skin effect regarding electromagnetic field distribution. Under this effect, current …
velocity skin effect regarding electromagnetic field distribution. Under this effect, current …
Weighted average continuity approach and moment correction: New strategies for non-consistent mesh projection in structural mechanics
S Coniglio, C Gogu, J Morlier - Archives of Computational Methods in …, 2019 - Springer
Tying non-matching meshes is needed in many instances of finite element modeling.
Multiple techniques have been proposed in the literature to accomplish the correct …
Multiple techniques have been proposed in the literature to accomplish the correct …
基于三场变分原理的对偶mortar 有限元法.
周墨臻， 张丙印， 张顶立… - Engineering Mechanics …, 2020 - search.ebscohost.com
通过引入独立媒介面, 将mortar 有限元法由二场变分原理推广到三场变分原理.
通过采用满足双正交性条件的对偶基函数离散Lagrange 乘子空间, 实现了Lagrange …
通过采用满足双正交性条件的对偶基函数离散Lagrange 乘子空间, 实现了Lagrange …
The domain interface method in non-conforming domain decomposition multifield problems
Abstract The Domain Interface Method (DIM) is extended in this contribution for the case of
mixed fields as encountered in multiphysics problems. The essence of the non-conforming …
mixed fields as encountered in multiphysics problems. The essence of the non-conforming …
[HTML][HTML] Analysis and Applications of IETI-DP Solvers/submitted by Dipl.-Ing. Rainer Schneckenleitner
R Schneckenleitner - 2021 - epub.jku.at
Abstract Dual-Primal Isogeometric Tearing and Interconnecting (IETI-DP) methods are non-
overlapping domain decomposition techniques for solving large linear systems of algebraic …
overlapping domain decomposition techniques for solving large linear systems of algebraic …