Search Results - "Hesch, C."
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1
Thermodynamically consistent algorithms for a finite-deformation phase-field approach to fracture
Published in International journal for numerical methods in engineering (01-09-2014)“…SUMMARYPhase‐field approaches to fracture offer new perspectives toward the numerical solution of crack propagation. In this paper, a phase‐field method for…”
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2
Variational phase-field formulation of non-linear ductile fracture
Published in Computer methods in applied mechanics and engineering (01-12-2018)“…Variationally consistent phase-field methods have been well established in the recent decade. A wide range of applications to brittle and ductile fracture…”
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3
Phase-field modeling of porous-ductile fracture in non-linear thermo-elasto-plastic solids
Published in Computer methods in applied mechanics and engineering (01-04-2020)“…Phase-field methods to regularize sharp interfaces represent a well established technique nowadays. In fracture mechanics, recent works have shown the…”
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4
Non‐linear space‐time elasticity
Published in International journal for numerical methods in engineering (15-05-2023)“…Summary In this contribution we introduce a novel space‐time formulation for non‐linear elasticity, able to calculate large deformations and displacements with…”
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5
Isogeometric analysis of fiber reinforced composites using Kirchhoff–Love shell elements
Published in Computer methods in applied mechanics and engineering (15-04-2020)“…A second gradient theory for woven fabrics is applied to Kirchhoff–Love shell elements to analyze the mechanics of fiber reinforced composite materials. In…”
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6
Multi-patch isogeometric analysis for Kirchhoff–Love shell elements
Published in Computer methods in applied mechanics and engineering (01-06-2019)“…We formulate a methodology to enforce interface conditions preserving higher-order continuity across the interface. Isogeometrical methods (IGA) naturally…”
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7
Isogeometric Analysis and thermomechanical Mortar contact problems
Published in Computer methods in applied mechanics and engineering (01-06-2014)“…•We present a Mortar based approach for thermomechanical contact problems.•An isogeometric approach for the discretisation is considered.•A consistent…”
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8
Space-time rigid multibody dynamics
Published in Multibody system dynamics (01-07-2024)“…In this contribution, we apply space-time formulation on constrained rigid body dynamics. In particular, we discretize directly Hamilton’s principle using…”
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9
A strain-gradient formulation for fiber reinforced polymers: hybrid phase-field model for porous-ductile fracture
Published in Computational mechanics (01-06-2021)“…A novel numerical approach to analyze the mechanical behavior within composite materials including the inelastic regime up to final failure is presented…”
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10
Hierarchical NURBS and a higher-order phase-field approach to fracture for finite-deformation contact problems
Published in Computer methods in applied mechanics and engineering (01-04-2016)“…In this paper we investigate variationally consistent Mortar contact algorithms applied to a phase-field approach to brittle fracture. Phase-field approaches…”
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11
Crosspoint modification for multi-patch isogeometric analysis
Published in Computer methods in applied mechanics and engineering (01-03-2020)“…A crosspoint modification for general Cn continuous mortar coupling conditions is presented. In particular, we modify the extended mortar method as introduced…”
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12
A framework for polyconvex large strain phase-field methods to fracture
Published in Computer methods in applied mechanics and engineering (15-04-2017)“…Variationally consistent phase-field methods have been shown to be able to predict complex three-dimensional crack patterns. However, current computational…”
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13
Porous-ductile fracture in thermo-elasto-plastic solids with contact applications
Published in Computational mechanics (01-04-2020)“…Industrial forming processes depend on several physical effects, including large deformation thermomechanical damage, localized near the contact zone of the…”
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14
Director-based beam finite elements relying on the geometrically exact beam theory formulated in skew coordinates
Published in International journal for numerical methods in engineering (13-01-2014)“…SUMMARY In the present work, a new director‐based finite element formulation for geometrically exact beams is proposed. The new beam finite element exhibits…”
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15
Weak Cn coupling for multipatch isogeometric analysis in solid mechanics
Published in International journal for numerical methods in engineering (15-06-2019)“…Summary The objective of this contribution is to design a novel methodology to enforce interface conditions preserving higher‐order continuity across the…”
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16
Variational modeling of thermomechanical fracture and anisotropic frictional mortar contact problems with adhesion
Published in Computational mechanics (01-03-2019)“…Phase-field formulations to fracture and sophisticated mortar contact formulations are well established techniques nowadays. For a wide range of applications,…”
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17
Variational space–time elements for large-scale systems
Published in Computer methods in applied mechanics and engineering (01-11-2017)“…In this paper, we introduce a new Galerkin based formulation for transient continuum problems, governed by partial differential equations in space and time…”
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18
A mortar approach for Fluid–Structure interaction problems: Immersed strategies for deformable and rigid bodies
Published in Computer methods in applied mechanics and engineering (15-08-2014)“…This paper proposes a new Fluid–Structure Interaction immersed computational framework. The coupling between an underlying incompressible fluid and an embedded…”
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19
On continuum immersed strategies for Fluid–Structure Interaction
Published in Computer methods in applied mechanics and engineering (01-11-2012)“…Continuum immersed strategies are widely used these days for the computational simulation of Fluid–Structure Interaction problems. The principal characteristic…”
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20
An augmentation technique for large deformation frictional contact problems
Published in International journal for numerical methods in engineering (04-05-2013)“…SUMMARYThe present work deals with a new approach to frictional large deformation contact problems. In particular, a new formulation of the frictional…”
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