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Article
Open AccessParameter identification and uncertainty propagation of hydrogel coupled diffusion-deformation using POD-based reduced-order modeling
This study explores reduced-order modeling for analyzing time-dependent diffusion-deformation of hydrogels. The full-order model describing hydrogel transient behavior consists of a coupled system of partial d...
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Chapter
Residual Stress Formation on the Powder Scale of Metal Powder Bed Fusion Processes
Powder scale simulations are of utmost importance for scientists eager to decode the process-structure-property interaction inherent to powder bed fusion processes. In the literature, powder scale models are o...
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Chapter
Computational Homogenization Using Convolutional Neural Networks
The classic tasks of computational engineers are to investigate and optimize structures in terms of their mechanical behavior. This iterative process usually requires a large number of calculations of differen...
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Chapter and Conference Paper
Vision: Digitale Zwillinge für die Additive Fertigung
Die Simulation komplexer multi-physikalischer Prozesse wie in der Additiven Fertigung ist mit herkömmlichen numerischen Methoden extrem anspruchsvoll und zeitaufwändig. In der Prozessentwicklung werden daher o...
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Article
Generating virtual process maps of SLM using powder-scale SPH simulations
In selective laser melting (SLM), three-dimensional parts are build up from a metal powder bed by layer-wise melting with a laser. While SLM offers a high flexibility in geometrical design and material texture...
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Chapter
Simulation von Selective Laser Melting Prozessen
Selective Laser Melting (SLM) ist ein additives Fertigungsverfahren, bei dem ein Metallpulverbett punktuell aufgeschmolzen wird. So können komplexe Geometrien hergestellt werden. Allerdings sind die vielfältig...
