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08/29/2023
A coupled high-accuracy phase-field fluid-structure interaction framework for Stokes fluid-filled fracture surrounded by an elastic medium
In this work, we couple a high-accuracy phase-field fracture reconstruct...
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07/23/2023
A monolithic space-time temporal multirate finite element framework for interface and volume coupled problems
In this work, we propose and computationally investigate a monolithic sp...
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06/06/2023
A modified combined active-set Newton method for solving phase-field fracture into the monolithic limit
In this work, we examine a numerical phase-field fracture framework in w...
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06/02/2023
Algorithmic realization of the solution to the sign conflict problem for hanging nodes on hp-hexahedral Nédélec elements
While working with Nédélec elements on adaptively refined meshes with ha...
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04/08/2023
Global-Local Forward Models within Bayesian Inversion for Large Strain Fracturing in Porous Media
In this work, Bayesian inversion with global-local forwards models is us...
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04/03/2023
MORe DWR: Space-time goal-oriented error control for incremental POD-based ROM
In this work, the dual-weighted residual (DWR) method is applied to obta...
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02/03/2023
Analysis of a fully discretized FDM-FEM scheme for solving thermo-elastic-damage coupled nonlinear PDE systems
In this paper, we consider a nonlinear PDE system governed by a paraboli...
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12/15/2022
A high-precision framework for phase-field fracture interface reconstructions with application to Stokes fluid-filled fracture surrounded by an elastic medium
This work considers a Stokes flow in a deformable fracture interacting w...
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11/21/2022
Hierarchical LU preconditioning for the time-harmonic Maxwell equations
The time-harmonic Maxwell equations are used to study the effect of elec...
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10/06/2022
Tensor-product space-time goal-oriented error control and adaptivity with partition-of-unity dual-weighted residuals for nonstationary flow problems
In this work, the dual-weighted residual method is applied to a space-ti...
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07/11/2022
Variational partition-of-unity localizations of space-time dual weighted residual estimators for parabolic problems
In this work, we consider space-time goal-oriented a posteriori error es...
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05/31/2022
Matrix-free Monolithic Multigrid Methods for Stokes and Generalized Stokes Problems
We consider the widely used continuous 𝒬_k-𝒬_k-1 quadrilateral or hexahe...
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05/17/2022
Global existence of classical solutions and numerical simulations of a cancer invasion model
In this paper, we study a cancer invasion model both theoretically and n...
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03/28/2022
Computational performance studies for space-time phase-field fracture optimal control problems
The purpose of this work are computational demonstations for a newly dev...
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02/08/2022
Robust preconditioning for a mixed formulation of phase-field fracture problems
In this work, we consider fracture propagation in nearly incompressible ...
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12/23/2021
Space-time error control using a partition-of-unity dual-weighted residual method applied to low mach number combustion
In this work, a space-time scheme for goal-oriented a posteriori error e...
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12/21/2021
Multigoal-oriented dual-weighted-residual error estimation using deep neural networks
Deep learning has shown successful application in visual recognition and...
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10/21/2021
SABMIS: Sparse approximation based blind multi-image steganography scheme
Steganography is a technique of hiding secret data in some unsuspected c...
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10/21/2021
Space-time formulation and time discretization of phase-field fracture optimal control problems
The purpose of this work is the development of space-time discretization...
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05/25/2021
Parallel domain decomposition solvers for the time harmonic Maxwell equations
The time harmonic Maxwell equations are of current interest in computati...
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05/24/2021
Adjoint-based methods for optimization and goal-oriented error control applied to fluid-structure interaction: implementation of a partition-of-unity dual-weighted residual est
In this work, we implement goal-oriented error control and spatial mesh ...
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04/30/2021
A mixed phase-field fracture model for crack propagation in punctured EPDM strips
In this work, we present crack propagation experiments evaluated by digi...
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04/22/2021
Bayesian inversion for unified ductile phase-field fracture
The prediction of crack initiation and propagation in ductile failure pr...
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03/03/2021
Multilevel Global-Local techniques for adaptive ductile phase-field fracture
This paper outlines a rigorous variational-based multilevel Global-Local...
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02/24/2021
Neural network guided adjoint computations in dual weighted residual error estimation
In this work, we are concerned with neural network guided goal-oriented ...
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07/29/2020
Bayesian Inversion for Anisotropic Hydraulic Phase-Field Fracture
In this work, a Bayesian inversion framework for hydraulic phase-field t...
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06/30/2020
Adaptive and Pressure-Robust Discretization of Incompressible Pressure-Driven Phase-Field Fracture
In this work, we consider pressurized phase-field fracture problems in n...
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05/01/2020
Parallel matrix-free higher-order finite element solvers for phase-field fracture problems
Phase-field fracture models lead to variational problems that can be wri...
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03/20/2020
Adaptive Numerical Simulation of a Phase-field Fracture Model in Mixed Form tested on an L-shaped Specimen with High Poisson Ratios
This work presents a new adaptive approach for the numerical simulation ...
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03/19/2020
Reliability and efficiency of DWR-type a posteriori error estimates with smart sensitivity weight recovering
We derive efficient and reliable goal-oriented error estimations, and de...
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01/16/2020
A global-local approach for hydraulic phase-field fracture in poroelastic media
In this work, phase-field modeling of hydraulic fractures in porous medi...
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12/15/2019
Dynamic and weighted stabilizations of the L-scheme applied to a phase-field model for fracture propagation
We consider a phase-field fracture propagation model, which consists of ...
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10/22/2019
A Bayesian estimation method for variational phase-field fracture problems
In this work, we propose a parameter estimation framework for fracture p...
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10/08/2019
Optimization with nonstationary, nonlinear monolithic fluid-structure interaction
Within this work, we consider optimization settings for nonlinear, nonst...
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06/11/2019