001     1008974
005     20240709081924.0
024 7 _ |a 10.48550/ARXIV.2210.09831
|2 doi
037 _ _ |a FZJ-2023-02560
100 1 _ |a Karyofylli, Violeta
|0 P:(DE-Juel1)194150
|b 0
|e Corresponding author
|u fzj
245 _ _ |a Simplex space-time meshes in engineering applications with moving domains
260 _ _ |c 2022
|b arXiv
336 7 _ |a Preprint
|b preprint
|m preprint
|0 PUB:(DE-HGF)25
|s 1688981523_21519
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336 7 _ |a WORKING_PAPER
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336 7 _ |a Electronic Article
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|2 EndNote
336 7 _ |a preprint
|2 DRIVER
336 7 _ |a ARTICLE
|2 BibTeX
336 7 _ |a Output Types/Working Paper
|2 DataCite
520 _ _ |a This paper highlights how unstructured space-time meshes can be used in production engineering applications with moving domains. Unstructured space-time elements can connect different spatial meshes at the bottom and top level of the space-time domain and deal with complicated domain movements/rotations that the standard arbitrary Lagrangian-Eulerian techniques can not resolve without remeshing. We use a space-time finite element discretization, by means of 4D simplex space-time elements, referred to as pentatopes by Behr [2008], which leads to entirely unstructured grids with varying levels of refinement both in space and in time. Furthermore, we use stabilization techniques, and the stabilization parameter is defined based on the contravariant metric tensor, as shown in the work of Pauli and Behr [2017]. Its definition was extended in 4D by von Danwitz et al. [2019], allowing us to deal with complex anisotropic simplex meshes in the space-time domain.
536 _ _ |a 1231 - Electrochemistry for Hydrogen (POF4-123)
|0 G:(DE-HGF)POF4-1231
|c POF4-123
|f POF IV
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536 _ _ |a SFB 1120 B05 - Adaptive Rechengitter in Raum und Zeit zur effizienten Simulation bewegter Phasengrenzen (B05) (260069256)
|0 G:(GEPRIS)260069256
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588 _ _ |a Dataset connected to DataCite
650 _ 7 |a Computational Engineering, Finance, and Science (cs.CE)
|2 Other
650 _ 7 |a FOS: Computer and information sciences
|2 Other
700 1 _ |a Behr, Marek
|0 P:(DE-HGF)0
|b 1
773 _ _ |a 10.48550/ARXIV.2210.09831
909 C O |o oai:juser.fz-juelich.de:1008974
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910 1 _ |a Forschungszentrum Jülich
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|b 0
|6 P:(DE-Juel1)194150
910 1 _ |a RWTH Aachen
|0 I:(DE-588b)36225-6
|k RWTH
|b 1
|6 P:(DE-HGF)0
913 1 _ |a DE-HGF
|b Forschungsbereich Energie
|l Materialien und Technologien für die Energiewende (MTET)
|1 G:(DE-HGF)POF4-120
|0 G:(DE-HGF)POF4-123
|3 G:(DE-HGF)POF4
|2 G:(DE-HGF)POF4-100
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|v Chemische Energieträger
|9 G:(DE-HGF)POF4-1231
|x 0
914 1 _ |y 2023
920 _ _ |l yes
920 1 _ |0 I:(DE-Juel1)IEK-9-20110218
|k IEK-9
|l Grundlagen der Elektrochemie
|x 0
980 _ _ |a preprint
980 _ _ |a VDB
980 _ _ |a I:(DE-Juel1)IEK-9-20110218
980 _ _ |a UNRESTRICTED
981 _ _ |a I:(DE-Juel1)IET-1-20110218


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