Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Andreas G. Class"'
Autor:
Philipp G. Marthaler, Andreas G. Class
Publikováno v:
Physical Review E. 105
Important microfluidic phenomena, such as droplet deformation and cell motion, are impacted by the formation of Debye layers at charged interfaces. Previous studies examined interface problems with leaky dielectrics or the formation of diffuse charge
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
International Journal of Hydrogen Energy. 44:14070-14084
Hydrogen energy is one of the most promising candidates for clean and renewable energy in the coming future. Under the commission of safety study in hydrogen application, storage and transportation, CFD code analysis is always an important component
Autor:
Jorge Yanez, Andreas G. Class
Publikováno v:
Computers & Fluids. 245:105608
Autor:
Philipp G. Marthaler, Andreas G. Class
Publikováno v:
Proceedings in applied mathematics and mechanics, 20 (1), Art.-Nr.: e202000044
In numerical simulations boundary layers can be treated as jump conditions inheriting detailed physical effects that emerge inside the thin layer. The presented approach, first applied by Class et al. [3], is used to determine such jump conditions in
Publikováno v:
Annals of Nuclear Energy. 117:277-289
Hydrogen safety analysis is an important issue in the field of the nuclear severe accident. Fast, robust and accurate simulation of the complex hydrogen behavior in the nuclear containment is the first but critical step for hydrogen risk mitigation.
Analysis of the accuracy of residual heat removal and natural convection transients in reactor pools
Autor:
Andreas G. Class, J. Yanez
Publikováno v:
Nuclear Engineering and Design. 378:111151
The assessment of the inaccuracy and sensitivity of simulations of natural convection in pools is of the highest importance for the nuclear industry. Therefore, in this article we qualify the uncertainty on the calculation of three dimensional spatio
Autor:
Abdalla Batta, Andreas G. Class
Publikováno v:
Nuclear Engineering and Design. 312:121-127
Early studies of the flow in rod bundles with spacer grids suggest that the pressure drop can be decomposed in contributions due to flow area variations by spacer grids and frictional losses along the rods. For these shape and frictional losses simpl
Autor:
J. Yanez, S. Franke, Alessandro Alemberti, Kevin Zwijsen, O. Frybort, Andreas G. Class, Pavel Kudinov, D.C. Visser, F. Merli, Maria Manuela Profir, Sven Eckert, Dmitry Grishchenko, M. Belka, Michele Frignani, Tomas Melichar, Vincent Moreau, Marti Jeltsov, Mariano Tarantino, Bojan Niceno, A. Badillo, D. Martelli, Ferry Roelofs
Publikováno v:
Nuclear Engineering and Design 355(2019), 110343
The current paper describes the Computational Fluid-Dynamics (CFD) modelling of Heavy Liquid Metal (HLM) flows in a pool configuration and in particular how this is approached within the Horizon 2020 SESAME project. SESAME’s work package structure,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8cae6e018471974ac05d4f7cccafe512
https://www.hzdr.de/publications/Publ-29219-1
https://www.hzdr.de/publications/Publ-29219-1
Autor:
Andreas G. Class, J. Yanez
Publikováno v:
Nuclear Engineering and Design. 376:111102
The assessment of the inaccuracy and sensitivity of simulations of natural convection in pools is of the highest importance for the nuclear industry and concretely for the design of the 4th generation reactors. Therefore, in this article we qualify t