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08/21/2023
On the accuracy of interpolation based on single-layer artificial neural networks
In the present paper, we consider one-hidden layer ANNs with a feedforwa...
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10/13/2022
Inverse and forward sparse-grids-based uncertainty quantification analysis of laser-based powder bed fusion of metals
The present paper aims at applying uncertainty quantification methodolog...
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02/17/2022
Residual-based error estimation and adaptivity for stabilized immersed isogeometric analysis using truncated hierarchical B-splines
We propose an adaptive mesh refinement strategy for immersed isogeometri...
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12/17/2021
Two-level Method Part-scale Thermal Analysis of Laser Powder Bed Fusion Additive Manufacturing
Numerical simulations of a complete laser powder bed fusion (LPBF) addit...
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11/22/2021
A theoretical and numerical analysis of a Dirichlet-Neumann domain decomposition method for diffusion problems in heterogeneous media
Problems with localized nonhomogeneous material properties present well-...
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10/25/2021
A spatiotemporal two-level method for high-fidelity thermal analysis of laserpowder bed fusion
Numerical simulation of the laser powder bed fusion (LPBF) procedure for...
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03/01/2021
Mixed variational formulations for structural topology optimization based on the phase-field approach
We propose a variational principle combining a phase-field functional fo...
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01/22/2021
Bending behavior of additively manufactured lattice structures: numerical characterization and experimental validation
Selective Laser Melting (SLM) technology has undergone significant devel...
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12/14/2020
Image-based numerical characterization and experimental validation of tensile behavior of octet-truss lattice structures
The production of lightweight metal lattice structures has received much...
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05/11/2020
Simulating the spread of COVID-19 via spatially-resolved susceptible-exposed-infected-recovered-deceased (SEIRD) model with heterogeneous diffusion
We present an early version of a Susceptible-Exposed-Infected-Recovered-...
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01/21/2020
Automatic differentiation for solid mechanics
Automatic differentiation (AD) is an ensemble of techniques that allow t...
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11/26/2019
Error-estimate-based Adaptive Integration For Immersed Isogeometric Analysis
The Finite Cell Method (FCM) together with Isogeometric analysis (IGA) h...
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10/21/2019
A Fat boundary-type method for localized nonhomogeneous material problems
Problems with localized nonhomogeneous material properties arise frequen...
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03/21/2019
Accurate prediction of melt pool shapes in laser powder bed fusion by the non-linear temperature equation including phase changes - isotropic versus anisotropic conductivity
In this contribution, we validate a physical model based on a transient ...
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04/21/2017