Search Results - "Titscher, Thomas"

Bayesian model calibration and damage detection for a digital twin of a bridge demonstrator by Titscher, Thomas, van Dijk, Thomas, Kadoke, Daniel, Robens‐Radermacher, Annika, Herrmann, Ralf, Unger, Jörg F.

“…Abstract Using digital twins for decision making is a very promising concept which combines simulation models with corresponding experimental sensor data in…”
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Efficient higher-order cycle jump integration of a continuum fatigue damage model by Titscher, Thomas, Unger, Jörg F.

“…•Formulation of fatigue as ODE of the history variables.•Adaptive Runge–Kutta schemes accelerate fatigue simulations by factor of 50–100.•Novel fatigue model…”
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Implicit–Explicit Integration of Gradient-Enhanced Damage Models by Titscher, Thomas, Oliver, Javier, Unger, Jörg F

“…AbstractQuasi-brittle materials exhibit strain softening. Their modeling requires regularized constitutive formulations to avoid instabilities on the material…”
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Bayesian inference for random field parameters with a goal-oriented quality control of the PGD forward model’s accuracy by Coelho Lima, Isabela, Robens-Radermacher, Annika, Titscher, Thomas, Kadoke, Daniel, Koutsourelakis, Phaedon-Stelios, Unger, Jörg F.

“…Numerical models built as virtual-twins of a real structure (digital-twins) are considered the future of monitoring systems. Their setup requires the…”
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A Fourier transformation‐based method for gradient‐enhanced modeling of fatigue by Kindrachuk, Vitaliy M., Titscher, Thomas, Unger, Jörg F.

“…Summary A key limitation of the most constitutive models that reproduce a degradation of quasi‐brittle materials is that they generally do not address issues…”
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Application of molecular dynamics simulations for the generation of dense concrete mesoscale geometries by Titscher, Thomas, Unger, Jörg F.

“…•Fast generation of mesostructures for concrete using a molecular dynamics simulation.•Significant increase of volume fraction compared to commonly used…”
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Elastic properties of solid material with various arrangements of spherical voids by Heitkam, Sascha, Drenckhan, Wiebke, Titscher, Thomas, Weaire, Denis, Kreuter, Daniel Christopher, Hajnal, David, Piechon, Frederic, Fröhlich, Jochen

“…In this work the linear elastic properties of materials containing spherical voids are calculated and compared using finite element simulations. The focus is…”
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Elastic properties of solid material with various arrangements of spherical voids by Heitkam, Sascha, Drenckhan, Wiebke, Titscher, Thomas, Weaire, Denis, Kreuter, Daniel Christopher, Hajnal, David, Piechon, Frederic, Froehlich, Jochen

“…European Journal of Mechanics - A/Solids, Volume 59, 2016, Pages 252-264 In this work the linear elastic properties of materials containing spherical voids are…”
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