Výsledky vyhledávání - "André Seeliger"

Multiscaled experimental investigations of corrosion and precipitation processes after loss-of-coolant accidents in pressurized water reactors

Autor: Ulrich Harm, Wolfgang Kästner, Stefan Renger, Ulrike Gocht, André Seeliger, Sören Alt, Holger Kryk

Publikováno v: Nuclear Technology 205(2019)1-2, 248-261
17th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-17), 03.-08.09.2017, Xi'an, China17th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-17)
17th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH-17), 03.-08.09.2017, Xi'an, China

In a joint research project of the Zittau/Goerlitz University of Applied Sciences (HSZG), the Technische Universitaet Dresden (TUD) and the Helmholtz-Zentrum Dresden-Rossendorf (HZDR), the main emphasis is the time-related assignment of simultaneous

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aae60b12d29a03ecb8f38373faab9823
https://www.hzdr.de/publications/Publ-26214-3

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Zinc corrosion after loss-of-coolant accidents in pressurized water reactors – Thermo- and fluid-dynamic effects

Autor: André Seeliger, Stefan Renger, Sören Alt, Ulrich Harm, Wolfgang Kästner, Holger Kryk

Publikováno v: Nuclear Engineering and Design 305(2016), 489-502

Within the framework of the German reactor safety research, generic experimental investigations were carried out aiming at thermal-hydraulic consequences of physicochemical mechanisms, caused by dissolution of zinc in boric acid during corrosion proc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a7fe0ac46eb0a9a473f5e1ec69d5494d
https://doi.org/10.1016/j.nucengdes.2016.06.006

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Investigations About Released Debris and Corrosion Products and Their Impact to Head Loss Build Up and Decay Heat Removal Under Water-Chemical PWR-LOCA Conditions

Autor: Sören Alt, Stefan Renger, André Seeliger, Wolfgang Kästner

Publikováno v: Volume 3: Thermal-Hydraulics.

Investigations about the release, transportation and deposit of fibrous insulation material (FIM), corrosion products as well as resulting compounds and debris mixtures become more important to reactor safety research, when considering long-term beha

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6030b997b8316fd9138c52d8d0c6344d
https://doi.org/10.1115/icone24-60261

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Verification and Validation of Numerical Models of the Transport of Insulation Debris

Autor: G.M. Cartland Glover, F. Zacharias, Holger Kryk, Stefan Renger, Sören Alt, Eckhard Krepper, Alexander Kratzsch, Frank-Peter Weiss, André Seeliger, Wolfgang Kästner

Publikováno v: Proceedings of the 14th International Topical Meeting on Nuclear Reactor Thermalhydraulics (NURETH-14)
14th International Topical Meeting on Nuclear Reactor Thermalhydraulics, 25.-29.09.2011, Toronto, CanadaProceedings of the 14th International Topical Meeting on Nuclear Reactor Thermalhydraulics (NURETH-14), CD-ROM
14th International Topical Meeting on Nuclear Reactor Thermalhydraulics, 25.-29.09.2011, Toronto, Canada
The Journal of Computational Multiphase Flows, Vol 4, Iss 3, Pp 255-270 (2012)
The Journal of Computational Multiphase Flows 4(2012)3, 255-270

Damage to insulation materials located near to a primary circuit coolant leak may compromise the operation of the emergency core cooling system (ECCS). Insulation material in the form of mineral wool fiber agglomerates (MWFA) maybe transported to the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e80e1d26d62f7fddd1a0138f79690b0
https://doi.org/10.1260/1757-482x.4.3.255

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Generic experiments at the sump model 'Zittauer Strömungswanne' (ZSW) for the behaviour of mineral wool in the sump and the reactor core

Autor: André Seeliger, F. Zacharias, Holger Kryk, Sören Alt, Alexander Grahn, Stefan Renger, Eckhard Krepper, Wolfgang Kästner, G. Cartland-Glover, Alexander Kratzsch, Wolfgang Hoffmann, Rainer Hampel

Publikováno v: Kerntechnik 76(2011)1, 20-29

The investigation of insulation debris transport, sedimentation, penetration into the reactor core and head loss build up becomes important to reactor safety research for PWR and BWR, when considering the long-term behaviour of emergency core cooling

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e9aae2df9676d3b9ec986e573b27f2d6
https://doi.org/10.3139/124.110141

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Numerical and experimental investigations for insulation particle transport phenomena in water flow

Autor: Eckhard Krepper, Alexander Grahn, Alexander Kratzsch, André Seeliger, Rainer Hampel, Wolfgang Kästner, Gregory Cartland Glover, Sören Alt, Frank-Peter Weiss

Publikováno v: Annals of Nuclear Energy 35(2008), 1564-1579

The investigation of insulation debris generation, transport and sedimentation becomes more important with regard to reactor safety research for pressurized and boiling water reactors, when considering the long-term behaviour of emergency core coolan

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::da473fc417e1e9581fba1e776f9f6aa8
https://doi.org/10.1016/j.anucene.2008.01.001

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Investigation of Conditions for Zinc Particle Release and Transport in the Reactor Core

Autor: Sören Alt, Wolfgang Kästner, André Seeliger, Daniel Fiss, Stefan Renger

Publikováno v: Volume 4: Thermal Hydraulics.

Background of the experimental and methodical work is a loss of coolant accident (LOCA) in a Pressurized Water Reactor (PWR). During LOCA, both the leakage water jet as well as the water in the containment can lead to corrosion of galvanized installa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9e803893be440229228a234d96376ffe
https://doi.org/10.1115/icone21-16218

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Insulation Material Deposition and Distribution in a PWR Fuel Assembly Cluster

Autor: André Seeliger, Sören Alt, Stefan Renger, Wolfgang Kästner, Frank Zacharias

Publikováno v: Volume 3: Thermal-Hydraulics; Turbines, Generators, and Auxiliaries.

Background of experimental and methodical work is the loss of coolant accident (LOCA) with release of fibrous pipe insulation material. Latest investigations were focused on material deposition and distribution (cross mixing) in the reactor core. The

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::79ef147e289280b047c047791c5aa5ba
https://doi.org/10.1115/icone20-power2012-54410

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CFD-modeling of insulation debris transport phenomena in water flow

Autor: Sören Alt, André Seeliger, Rainer Hampel, Gregory Cartland-Glover, Wolfgang Kästner, Frank-Peter Weiss, Alexander Grahn, Eckhard Krepper

Publikováno v: Nuclear Engineering and Design 240(2009), 2357-2364

The investigation of insulation debris generation, transport and sedimentation becomes important with regard to reactor safety research for PWR and BWR, when considering the long-term behavior of emergency core cooling systems during all types of los

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56a9caffe6c516d0ca7cff3fcd5d02fd
https://www.hzdr.de/publications/Publ-12962-1

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CFD-modeling and experiments of insulation debris transport phenomena in water flow

Autor: Sören Alt, André Seeliger, Wolfgang Kästner, Rainer Hampel, Eckhard Krepper, Frank-Peter Weiss, Alexander Grahn, Gregory Cartland-Glover

Publikováno v: Nuclear Technology 167(2009)1, 46-59
XCFD4RS Experiments and CFD Codes Application to Nuclear Reactor Safety, 10.-12.09.2008, Grenoble, France
Computational Fluid Dynamics (CFD) in Nuclear Reactor Safety (NRS)

The investigation of insulation debris generation, transport, and sedimentation becomes more important with regard to reactor safety research for pressurized water reactors and boiling water reactors when considering the long-term behavior of emergen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b7308a29dcc03500043ffebb01a8b63a
https://www.hzdr.de/publications/Publ-10924-1

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