Search Results - "Verhoosel, Clemens"

Gradient damage vs phase-field approaches for fracture: Similarities and differences by de Borst, René, Verhoosel, Clemens V.

“…Gradient-enhanced damage models and phase-field models are seemingly very disparate approaches to fracture. Whereas gradient-enhanced damage models find their…”
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A phase-field model for cohesive fracture by Verhoosel, Clemens V., de Borst, René

“…SUMMARYIn this paper, a phase‐field model for cohesive fracture is developed. After casting the cohesive zone approach in an energetic framework, which is…”
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A phase-field description of dynamic brittle fracture by Borden, Michael J., Verhoosel, Clemens V., Scott, Michael A., Hughes, Thomas J.R., Landis, Chad M.

“…In contrast to discrete descriptions of fracture, phase-field descriptions do not require numerical tracking of discontinuities in the displacement field. This…”
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A higher-order phase-field model for brittle fracture: Formulation and analysis within the isogeometric analysis framework by Borden, Michael J., Hughes, Thomas J.R., Landis, Chad M., Verhoosel, Clemens V.

“…Phase-field models based on the variational formulation for brittle fracture have recently been gaining popularity. These models have proven capable of…”
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Phase-field models for brittle and cohesive fracture by Vignollet, Julien, May, Stefan, de Borst, René, Verhoosel, Clemens V.

“…In this paper we first recapitulate some basic notions of brittle and cohesive fracture models, as well as the phase-field approximation to fracture. Next, a…”
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A Proper Generalized Decomposition (PGD) approach to crack propagation in brittle materials: with application to random field material properties by Garikapati, Hasini, Zlotnik, Sergio, Díez, Pedro, Verhoosel, Clemens V., van Brummelen, E. Harald

“…Understanding the failure of brittle heterogeneous materials is essential in many applications. Heterogeneities in material properties are frequently modeled…”
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Error-estimate-based adaptive integration for immersed isogeometric analysis by Divi, Sai C., Verhoosel, Clemens V., Auricchio, Ferdinando, Reali, Alessandro, van Brummelen, E. Harald

“…The Finite Cell Method (FCM) together with Isogeometric analysis (IGA) has been applied successfully in various problems in solid mechanics, in image-based…”
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Isogeometric finite element data structures based on Bézier extraction of T-splines by Scott, Michael A., Borden, Michael J., Verhoosel, Clemens V., Sederberg, Thomas W., Hughes, Thomas J. R.

“…We develop finite element data structures for T‐splines based on Bézier extraction generalizing our previous work for NURBS. As in traditional finite element…”
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Topology-preserving scan-based immersed isogeometric analysis by Divi, Sai C., Verhoosel, Clemens V., Auricchio, Ferdinando, Reali, Alessandro, van Brummelen, E. Harald

“…To exploit the advantageous properties of isogeometric analysis (IGA) in a scan-based setting, it is important to extract a smooth geometric domain from the…”
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Stability and Conditioning of Immersed Finite Element Methods: Analysis and Remedies by de Prenter, Frits, Verhoosel, Clemens V., van Brummelen, E. Harald, Larson, Mats G., Badia, Santiago

“…This review paper discusses the developments in immersed or unfitted finite element methods over the past decade. The main focus is the analysis and the…”
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Skeleton-stabilized immersogeometric analysis for incompressible viscous flow problems by Hoang, Tuong, Verhoosel, Clemens V., Qin, Chao-Zhong, Auricchio, Ferdinando, Reali, Alessandro, van Brummelen, E. Harald

“…A Skeleton-stabilized ImmersoGeometric Analysis technique is proposed for incompressible viscous flow problems with moderate Reynolds numbers. The proposed…”
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Mixed Isogeometric Finite Cell Methods for the Stokes problem by Hoang, Tuong, Verhoosel, Clemens V., Auricchio, Ferdinando, van Brummelen, E. Harald, Reali, Alessandro

“…We study the application of the Isogeometric Finite Cell Method (IGA-FCM) to mixed formulations in the context of the Stokes problem. We investigate the…”
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An isogeometric continuum shell element for non-linear analysis by Hosseini, Saman, Remmers, Joris J.C., Verhoosel, Clemens V., de Borst, René

“…•Formulation of a complete isogeometric continuum shell element including geometric non-linearity.•Use of NURBS for the in-plane displacements in the reference…”
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An isogeometric approach to cohesive zone modeling by Verhoosel, Clemens V., Scott, Michael A., de Borst, René, Hughes, Thomas J. R.

“…The possibility of enhancing a B‐spline basis with discontinuities by means of knot insertion makes isogeometric finite elements a suitable candidate for…”
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An isogeometric analysis approach to gradient damage models by Verhoosel, Clemens V., Scott, Michael A., Hughes, Thomas J. R., de Borst, René

“…Continuum damage formulations are commonly used for the simulation of diffuse fracture processes. Implicit gradient damage models are employed to avoid the…”
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Meso-scale modelling of complex fibre composite geometries using an immersed boundary method by Börjesson, Elias, Verhoosel, Clemens V., Remmers, Joris J.C., Fagerström, Martin

“…This paper investigates the application of immersed methods to simplify the discretisation and modelling process for meso-scale geometries in fibre-reinforced…”
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The intended and unintended impacts on student ownership when realising CBL in mechanical engineering by Hendrickx, Marloes, Schüler-Meyer, Alexander, Verhoosel, Clemens V.

“…To increase students' sense of ownership, the present study incorporated elements of Challenge-based learning (CBL) into a mechanical engineering course. CBL…”
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Skeleton-stabilized IsoGeometric Analysis: High-regularity interior-penalty methods for incompressible viscous flow problems by Hoang, Tuong, Verhoosel, Clemens V., Auricchio, Ferdinando, van Brummelen, E. Harald, Reali, Alessandro

“…A Skeleton-stabilized IsoGeometric Analysis (SIGA) technique is proposed for incompressible viscous flow problems with moderate Reynolds number. The proposed…”
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A dimensionally-reduced fracture flow model for poroelastic media with fluid entry resistance and fluid slip by Bergkamp, Elisa A., Verhoosel, Clemens V., Remmers, Joris J.C., Smeulders, David M.J.

“…We develop a model which couples the flow in a discrete fracture to a deformable porous medium. To account for the discrete representation of the fracture, a…”
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An isogeometric analysis framework for ventricular cardiac mechanics by Willems, Robin, Janssens, Koen L. P. M., Bovendeerd, Peter H. M., Verhoosel, Clemens V., van der Sluis, Olaf

“…The finite element method (FEM) is commonly used in computational cardiac simulations. For this method, a mesh is constructed to represent the geometry and,…”
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