Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Ulrich Ruede"'
Publikováno v:
Heritage, Vol 6, Iss 4, Pp 3418-3428 (2023)
A material-based approach for the digital restoration of chromogenic photographic and film materials affected by dye fading is proposed. Through a digital reconstruction of the original optical properties, the proposed restoration methodology approxi
Externí odkaz:
https://doaj.org/article/94478a79d5214691a3d37e1b4daf8f53
Autor:
Ulrich Ruede, Christoph Schwarzmeier
Publikováno v:
International Journal for Numerical Methods in Fluids. 95:820-850
The accuracy of the free‐surface lattice Boltzmann method (FSLBM) depends significantly on the boundary condition employed at the free interface. Ideally, the chosen boundary condition balances the forces exerted by the liquid and gas pressure. Dif
Publikováno v:
15th International Conference on Gas-Liquid & Gas-Liquid-Solid Reactor Engineering GLS 2022. AIChE.
Pure TUe
Pure TUe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::8f245219cd2a39bc4e4cc9986485a332
https://research.tue.nl/nl/publications/6abf97cc-c18c-4137-b65e-303b45b90109
https://research.tue.nl/nl/publications/6abf97cc-c18c-4137-b65e-303b45b90109
Publikováno v:
SIAM Journal on Scientific Computing. 43:S516-S539
For the solution of large sparse unsymmetric systems, Duff et al. [SIAM J. Sci. Comput., 37 (2015), pp. A1248--A1269] proposed an approach based on the block Cimmino iterations [Numer. Math., 35 (1...
Autor:
Ulrich Ruede, Christoph Schwarzmeier
Simulating mobile liquid-gas interfaces with the free-surface lattice Boltzmann method (FSLBM) requires frequent re-initialization of fluid flow information in computational cells that convert from gas to liquid. The corresponding algorithm, here ref
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6a32f73285b3089afa63eeb694cc2619
Publikováno v:
Numerical Linear Algebra with Applications. 29
Extreme scale simulation requires fast and scalable algorithms, such as multigrid methods. To achieve asymptotically optimal complexity it is essential to employ a hierarchy of grids. The cost to solve the coarsest grid system can often be neglected
Publikováno v:
SIAM Journal on Scientific Computing. 40:C748-C778
We present a novel approach to fast on-the-fly low order finite element assembly for scalar elliptic partial differential equations of Darcy type with variable coefficients optimized for matrix-free implementations. Our approach introduces a new oper
Autor:
V. Petrov, Traian Dumitrica, Ulrich Ruede, Vitaly A. Kuzkin, Sebastian Eibl, Petr Zhilyaev, Igor Ostanin
Publikováno v:
Letters on Materials. 8:240-245
Publikováno v:
Australian Software Engineering Conference
UML-based modeling is becoming increasingly popular in many software development projects. One of the key aspects is the possibility to support automatic code generation from UML models while keeping the easy to use modeling abstraction for the softw
A Flexible Patch-Based Lattice Boltzmann Parallelization Approach for Heterogeneous GPU-CPU Clusters
Autor:
Harald Koestler, Johannes Habich, Georg Hager, Gerhard Wellein, Christian Feichtinger, Ulrich Ruede
Sustaining a large fraction of single GPU performance in parallel computations is considered to be the major problem of GPU-based clusters. In this article, this topic is addressed in the context of a lattice Boltzmann flow solver that is integrated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b97ee6f13aa6325454736c822b1a1620