The finite cell method: a review in the context of higher-order structural analysis of CAD and image-based geometric models

D Schillinger, M Ruess - Archives of Computational Methods in …, 2015 - Springer
The finite cell method is an embedded domain method, which combines the fictitious domain
approach with higher-order finite elements, adaptive integration, and weak enforcement of …

Patient-specific finite element modeling of bones

S Poelert, E Valstar, H Weinans… - Proceedings of the …, 2013 - journals.sagepub.com
Finite element modeling is an engineering tool for structural analysis that has been used for
many years to assess the relationship between load transfer and bone morphology and to …

The finite cell method for three-dimensional problems of solid mechanics

A Düster, J Parvizian, Z Yang, E Rank - Computer methods in applied …, 2008 - Elsevier
This article presents a generalization of the recently proposed finite cell method to three-
dimensional problems of linear elasticity. The finite cell method combines ideas from …

Weakly enforced essential boundary conditions for NURBS‐embedded and trimmed NURBS geometries on the basis of the finite cell method

M Ruess, D Schillinger, Y Bazilevs… - … journal for numerical …, 2013 - Wiley Online Library
Enforcing essential boundary conditions plays a central role in immersed boundary
methods. Nitsche's idea has proven to be a reliable concept to satisfy weakly boundary and …

Small and large deformation analysis with the p- and B-spline versions of the Finite Cell Method

D Schillinger, M Ruess, N Zander, Y Bazilevs… - Computational …, 2012 - Springer
Abstract The Finite Cell Method (FCM) is an embedded domain method, which combines the
fictitious domain approach with high-order finite elements, adaptive integration, and weak …

Reliable simulations of the human proximal femur by high-order finite element analysis validated by experimental observations

Z Yosibash, N Trabelsi, C Milgrom - Journal of biomechanics, 2007 - Elsevier
Background: The mechanical response of patient-specific bone to various load conditions is
of major clinical importance in orthopedics. Herein we enhance the methods presented in …

The finite cell method for bone simulations: verification and validation

M Ruess, D Tal, N Trabelsi, Z Yosibash… - … and modeling in …, 2012 - Springer
Standard methods for predicting bone's mechanical response from quantitative computer
tomography (qCT) scans are mainly based on classical h-version finite element methods …

An unfitted hp-adaptive finite element method based on hierarchical B-splines for interface problems of complex geometry

D Schillinger, E Rank - Computer Methods in Applied Mechanics and …, 2011 - Elsevier
Generating finite element discretizations with direct interface parameterizations constitutes a
considerable computational expense in case of complex interface geometries. The paper at …

Patient-specific finite element analysis of the human femur—a double-blinded biomechanical validation

N Trabelsi, Z Yosibash, C Wutte, P Augat… - Journal of …, 2011 - Elsevier
Patient-specific finite element (PSFE) models based on quantitative computer tomography
(qCT) are generally used to “predict” the biomechanical response of human bones with the …

The hp‐d‐adaptive finite cell method for geometrically nonlinear problems of solid mechanics

D Schillinger, A Düster, E Rank - International Journal for …, 2012 - Wiley Online Library
The finite cell method (FCM) combines the fictitious domain approach with the p‐version of
the finite element method and adaptive integration. For problems of linear elasticity, it offers …