Nikolaus Müllner

Presentations

• Year: 2022 -  CODE TO EXPERIMENT COMPARISON OF A STEAM GENERATOR HOT HEADER BREAK AT PSB-VVER TEST FACILITY WITH RELAP5/SCDAPSIM 4.1 THERMAL HYDRAULIC SYSTEM CODE.

  Autoren: Raphael Zimmerl, Lukas Anzengruber, Nikolaus Müllner

  Event: 19th International Topical Meeting on Nuclear Reactor Thermal Hydraulics NURETH 19 2022

• Year: 2022 -  CODE TO EXPERIMENT COMPARISON OF A STEAM GENERATOR HOT HEADER BREAK AT PSB-VVER TEST FACILITY WITH RELAP5/SCDAPSIM 4.1 THERMAL HYDRAULIC SYSTEM CODE.

  Autoren: Zimmerl, R.; Anzengruber, L; Müllner, N.

  Event: 19th International Topical Meeting on Nuclear Reactor Thermal Hydraulics NURETH 19 2022

• Year: 2021 -  Assessment of Partitioning and Transmutation of High-Level Waste and Hypothetical Implementation Scenarios in Germany

  Autoren: Frieß, F; Liebert, W; Müllner, N

  Event: Interdisciplinary Research Symposium on the Safety of Nuclear Disposal Practices safeND

• Year: 2019 -  Severe Accident Codes

  Autoren: Arnold, N., Müllner, N.,

  Event: FASTNET School

• Year: 2018 -  Effects of heat transfer models on RPV failure during a Station Blackout Scenario at a VVER1000 in MELCOR 1.8.5 and MELCOR 1.8.6

  Autoren: Kraxberger, M.; Arnold, N.; Müllner, N.

  Event: ANS Best Estimate Plus Uncertainty International Conference (BEPU 2018)

• Year: 2018 -  Nein zu Zwentendorf und der österreichische Antinuklearkonsens

  Autoren: Müllner, N.

  Event: 9. Wiener Nuklearsymposium 2018

• Year: 2018 -  Die „International Nuclear Risk Assessment Group“ INRAG stellt sich vor - wissenschaftliche Forschung über nukleare Risiken

  Autoren: Müllner, N

  Event: Für ein Europa ohne Atomkraft 4. Treffen der Allianz der Regionen für einen europaweiten Atomausstieg

• Year: 2017 -  Inspection and risk assessment of sewer mains crossing lakes

  Autoren: Pressl, A; Plihal, H; Müllner, N; Liebert, W; Ertl, T

  Event: 14th IWA/IAHR International Conference on Urban Drainage

• Year: 2017 -  Risk Analysis of Nuclear Power Plants Source Term Estimation

  Autoren: Müllner, N. ; Gufler, K.; Friess, F.; Seibert, P.

  Event: World Bosai Forum / International Disaster Risk Conference

• Year: 2017 -  Sicherheitsauslegung und verbundene Probleme bestehender Reaktoren: Nachrüstung auf aktuellen Stand von Wissenschaft und Technik falls „vernünftigerweise angemessen“

  Autoren: Müllner, N

  Event: 8. Wiener Nuklearsymposium 2017 - Europas alternde Kernreaktorflotte

• Year: 2016 -  Insights from looking at the European Core Damage Frequency

  Autoren: Müllner, N; Gufler, K; Sholly, S; Liebert, L;

  Event: 80. Jahrestagung der Deutschen Physikalischen Gesellschaft DPG und DPG-Frühjahrstagung Regensburg 2016

• Year: 2016 -  Inspektion und Risikobewertung von Seedruckleitungen

  Autoren: Pressl, A.; Plihal, H.; Müllner, J.; Liebert, W.; Ertl, Th.

  Event: 20 Jahre Kanalmanagement 2016

• Year: 2016 -  Reaktordesigns im Wandel der Zeit, Sicherheitskonzepte Generation II/III+ Reaktoren

  Autoren: Müllner, N; Seidelberger, E

  Event: FONAS-Jahrestagung 2016

• Year: 2016 -  Mögliche radiologische Auswirkungen eines Versagens des Reaktordruckbehälters des KKW Tihange 2

  Autoren: Arnold, N.; Gufler, K.; Sholly, S.; Müllner, N.

  Event: Sitzung des Städteregionstages Aachen

• Year: 2012 -  Main Steam Line Break Analysis with Failure of All Main Steam Isolation Valves in a BWR (Peach Bottom)

  Autoren: M. Lanfredini, N. Muellner, F. D’Auria, N. Arnold, S. Sholly, W. Kromp

  Event: 9th International Topical Meeting on Nuclear Thermal-Hydraulics NUTHOS-9 2012 - Operation and Safety

• Year: 2012 -  Adoption of the NUTEMA KM Tool for Pursuing BEPU Approach in Licensing

  Autoren: Muellner, N; Martinucci, M; Tambasco, P; D'Amato, R; Camargo, C; D’Auria F

  Event: 9th International Topical Meeting on Nuclear Thermal-Hydraulics NUTHOS-9 2012 - Operation and Safety

• Year: 2012 -  NUTEMA Integrated Nuclear Knowledge Management System

  Autoren: Giersch, M; Camargo, C; D`Auria, F; Muellner, N

  Event: 21st International Conference Nuclear Energy for New Europe 2012

• Year: 2011 -  Effectiveness of core exit thermocouple (CET) temperature indication in accident management of light water reactors

  Autoren: Nakamura, H; Toth, I; Sandervag, O; Umminger, K; Dreier, J; Prior, R; Ramon Alonso, J; Muellner, N; D'Auria, F; Amri, A; Muehleisen, A

  Event: The 14th International Topical Meeting on Nuclear Reactor Thermal Hydraulics NURETH-14 2011

• Year: 2011 -  RELAP5 Based Subchannel Analysis For Licensing Of Atucha2 NPP

  Autoren: Muellner, N; Camusso, P; Mazzantini, O; D'Auria, F

  Event: The 14th International Topical Meeting on Nuclear Reactor Thermal Hydraulics NURETH-14 2011

• Year: 2010 -  The BEPU (Best Estimate Plus Uncertainty) challenge in current licensing of nuclear reactors

  Autoren: D’Auria, F; Mazzantini, O; Muellner, N; Petruzzi, A

  Event: 3rd Joint US-European Fluids Engineering Summer Meeting ASME and 8th International Conference on Nanochannels, Microchannels and Minichannels 2010

• Year: 2010 -  The Best-Estimate Plus Uncertainty (BEPU) Challenge in the Licensing of Current Generation of Reactors

  Autoren: D’Auria, F; Mazzantini, O; Muellner, N

  Event: The International Workshop on New Horizons in Nuclear Reactor Thermal Hydraulics and Safety, Atomic Energy Regulatory Board, India

• Year: 2010 -  The BEPU (Best Estimate Plus Uncertainty) challenge in current licensing of nuclear reactors

  Autoren: D'Auria, F., Muellner, N., Mazzantini, O.

  Event: 2010 ANS Annual Meeting and Embedded Topical Meetings 2010

• Year: 2010 -  Evaluation of the conservatism of NPP safety analysis dose calculations as typical for licensing purposes

  Autoren: Nikolaus Arnold, Nikolaus Müllner, Francesco D'auria, Oscar Mazzantini

  Event: 18th International Conference on Nuclear Engineering ICONE18 2010

• Year: 2009 -  Optimizing the initial pressure of accumulators for the Atucha2 NPP using an optimization method

  Autoren: Muellner, N., Del Nevo, A., Cherubini, M., D'Auria, F., Mazzantini, O.

  Event: 17th International Conference on Nuclear Engineering ICONE17 2009

• Year: 2009 -  Analysis of condensation-induced water hammer in vertical geometry with RELAP5, WAHA and CODEX codes

  Autoren: Melikhov, O; Melikhov, V; Parfenov, Y; Davydov, M; Tiselj, I; D'Auria, F; Muellner, N

  Event: Nuclear Energy for New Europe 2009

• Year: 2009 -  Addressing Boron Dilution Scenario Through RELAP5/3.3 Analysis of PWR SB LOCA

  Autoren: Pla, P., Galetti, R., D'Auria, F., Parisi, C., Giannotti, W., Del Nevo, A., Muellner, N., Reventós, F.

  Event: 17th International Conference on Nuclear Engineering ICONE17 2009

• Year: 2008 -  Pressure Drop Characterization by means of a CFD Code

  Autoren: Araneo, D; Pla, P; Moretti, F; D’Auria, F; Muellner, N

  Event: 7th International Conference on Nuclear Option in Countries with Small and Medium Electricity Grids 2008

• Year: 2008 -  Effect of SG Modelling on Primary Side Pressure and Temperature Trend During Long Term Station Black Out Conditions in VVER Using Relap5 and Cathare2 System Code

  Autoren: Muellner, N; Araneo, D; Cherubini, M; D’Auria, F

  Event: Relap5 Code Applications and Maintenance Program (CAMP) Meeting

• Year: 2008 -  Selected Aspects of the Licensing Process of the Argentine NPP Atucha2

  Autoren: Giersch, M; Galetti, R; Camargo, C; D’Auria, F; Muellner, N; Mazzantini O

  Event: International Conference Nuclear Energy for New Europe 2008

• Year: 2008 -  Effect of SG Modelling on Primary Side Pressure and Temperature Trend during Long Term Station Black Out Conditions in VVER using Relap5 and Cathare2 System Codes

  Autoren: Muellner, N; Araneo, D; Cherubini, M; D’Auria, F

  Event: 7th International Conference on Nuclear Option in Countries with Small and Medium Electricity Grids 2008

• Year: 2007 -  Relevance of Thermo-Fluid Dynamics for Establishing the Safety of Nuclear Power Plants

  Autoren: D'Auria, F; Cherubini, M; Muellner, N

  Event: 32nd Congress of the International Association of Hydraulic Engineering and Research IAHR 2007 - Harmonizing the demands of art and nature in hydraulics

• Year: 2006 -  Application of an Optimized AM Procedure followuing a SBO in a VVER1000

  Autoren: Marco Cherubini, Nikolaus Muellner, Francesco D’Auria, Gianni Petrangeli

  Event: Technical Meeting on Severe Accident and Accident Management

• Year: 2006 -  Accident management in VVER-1000

  Autoren: D’Auria, F; Suslov, A; Muellner, N; Petrangeli, G; Cherubini, M

  Event: 15th Pacific Basin Nuclear Conference PBNC 2006

• Year: 2006 -  A Procedure to Optimize the Timing of Operator Actions of Accident Management Procedures

  Autoren: Nikolaus Muellner, Marco Cherubini, Wolfgang Kromp, Francesco D’Auria, Gianni Petrangeli

  Event: Technical Meeting on Severe Accident and Accident Management

• Year: 2006 -  A Procedure to Optimize the Timing of Operator Actions of Accident Management Procedures

  Autoren: Nikolaus Muellner, Marco Cherubini, Wolfgang Kromp, Francesco D’Auria, Gianni Petrangeli:

  Event: Technical Meeting on Severe Accident and Accident Management

• Year: 2005 -  Application of the Fast Fourier Transform Based Method (FFTBM) to Assist in the Qualification Process of the PSB-VVER Relap5 Nodalisation

  Autoren: Muellner, N; Seidelberger, E; Del Nevo, A; D’Auria F

  Event: Nuclear Energy for New Europe 2005

• Year: 2005 -  Relap5 Analysis of an Eop based on Mobile Pumps, at a Generic VVER-1000 NPP in case of a Total Loss of the Primary Heat Sink (for DBDA Conditions)

  Autoren: Muellner, N; Giannotti W; D' Auria, F

  Event: 11th International Topical Meeting on Nuclear Thermal-Hydraulics (NURETH-11)

• Year: 2004 -  Investigation of a Possible Emergency Procedure for the VVER 1000 NPP in Case of a Total Loss of Feedwater and a Main Steam Line Break

  Autoren: Muellner, N., Giannotti, W., D'Auria, F.

  Event: 12th International Conference on Nuclear Engineering ICONE12 2004

• Year: 2004 -  Investigation of a Possible Emergency Procedure for the VVER 440/213 NPP in Case of a Total Loss of Feedwater

  Autoren: Muellner, N; Giannotti, W; D’Auria, F

  Event: Workshop on “Severe Accident Management Guidelines for VVERs”

• Year: 2004 -  Investigation of H2 Generation During a SBO for a VVER 1000-320 Using the Codes RELAP5-SCDAP and MELCOR

  Autoren: N. Muellner, W. Giannotti, F. D’Auria, G. Kastchiev and W. Kromp

  Event: 5th International Conference on Nuclear Option in Countries with Small and Medium Electricity Grids 2004

• Year: 2004 -  Investigation of H2 Generation During a SBO for a VVER 1000-320 Using the Codes RELAP5-SCDAP and MELCOR

  Autoren: Muellner, N., W. Giannotti, F. D’Auria, G. Kastchiev and W. Kromp

  Event: 5th International Conference on Nuclear Option in Countries with Small and Medium Electricity Grids 2004

• Year: 2004 -  Addressing the Scaling Issue by the Thermalhydraulic System Codes: Recent Results

  Autoren: D'Auria, F; Cherubini, M; Galassi, G.; Muellner, N

  Event: 5th Yugoslav Nuclear Society Conference YUNSC

• Year: 2003 -  Qualification and Application of Coupled Reactor Cooling System and Containment Nodalisations

  Autoren: F. D’Auria, G.M. Galassi, W. Giannotti, A. Petruzzi, K. Moussavian, F. Pierro, A. Lo Nigro and N. Muellner

  Event: IAEA Technical Meeting 2003 - Progress in Development and Use of Coupled Codes for Accident Analysis

• Year: 2003 -  Investigation of possible emergency procedure for the VVER-1000 NPP in case of a total loss of feedwater and a main steam line break

  Autoren: N. Muellner, A. Petruzzi, W. Giannotti and F. D’Auria

  Event: IAEA Technical Meeting to “Monitor Progress in Implemention of Accident Management Programmes at NPPs”