Zobrazeno 1 - 10
of 43
pro vyhledávání: '"G. Messemer"'
Autor:
L. Dörr, G. Laffont, Andrea Ciampichetti, I. Platnieks, M. Ilic, L. Bühler, J.F. Freibergs, G. Rampal, A. Aiello, Bradut-Eugen Ghidersa, David Demange, G. Messemer
Publikováno v:
Fusion Engineering and Design. 85:2012-2021
European test blanket modules (TBM) for both European blanket concepts, namely the Helium Cooled Lithium Lead (HCLL) and the Helium Cooled Pebble Bed (HCPB), and their auxiliary systems have been designed in the last years. This paper presents the ex
Publikováno v:
Fusion Engineering and Design. 84:974-978
HELOKA experimental facility, aimed to test the test blanket modules (TBM) mock-ups and prototypes, is under construction at the Research Centre Karlsruhe. HELOKA is an “8-shape” helium loop (HL), which feeds the TBM test section with helium (1.4
Publikováno v:
Fusion Engineering and Design. 82:2812-2816
A helium-cooled divertor concept for future power plants to be build after ITER is investigated at the Forschungszentrum Karlsruhe [1] . Simulations by computational fluid dynamics (CFD) programs show that the divertor is capable of removing a heat l
Autor:
G. Messemer, R. Krieg, T. Jordan, B Göller, N. Prothmann, E. Stratmanns, G Hailfinger, B. Dolensky
Publikováno v:
Nuclear Engineering and Design. 223:237-253
The load carrying capacity of the pressure vessel head to withstand a postulated in-vessel steam explosion has been investigated. Former results have been confirmed and extended. For a quite conservative reference case the mechanical energy release w
Autor:
G. Messemer, E. Stratmanns, H Benz, T. Malmberg, B Göller, G Hailfinger, B. Dolensky, W Ratajczak, O. Jonatzke, R. Krieg, G. Vorberg
Publikováno v:
Nuclear Engineering and Design. 202:179-196
The load carrying capacity of the pressure vessel head to withstand an in-vessel steam explosion is investigated. Firstly, as a key problem, the impact of molten core material against the vessel head is studied by model experiments scaled down 1:10.
Publikováno v:
Nuclear Technology. 111:369-385
The most severe consequence of a pressurized water reactor in-vessel steam explosion is a molten fuel slug impact against the head of the reactor pressure vessel that could cause a failure of this head and lead to missiles endangering the reactor con
Publikováno v:
Kerntechnik. 59:178-192
A steam explosion in a reactor pressure vessel could cause a strong molten fuel slug impact of the vessel head, whose failure would question the integrity of the reactor containment. The capacity of a typical pressurized water reactor vessel head to
Publikováno v:
ICRA
A large-range (22-m) heavy-payload (1.4-ton) redundant manipulator (EMIR) for outdoor applications is presented. The authors introduce the kinematics of the robot and the basic features of the control system. The latter includes planning modules as w
Publikováno v:
Nuclear Engineering and Design. 100:205-219
During a hypothetical core melt accident the pressure inside the containment will gradually increase until the design limits are exceeded and finally failure of the containment occurs. The investigations showed that failure of the containment shell i
Publikováno v:
Nuclear Engineering and Design. 82:77-87
The investigations will deal with the mechanical behavior of a free standing spherical containment shell built for the latest type of a German pressurized water reactor. The diameter of the containment shell is 56 m. The wall thickness is 38 mm. The