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Alexander Kratzsch
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Proceedings Papers

Fundamental R&D Work on Methods for State Monitoring of Transport and Storage Containers for Spent Fuel and Heat-Generating High-Level Radioactive Waste on Prolonged Intermediate Storage

Daniel Fiß, Sebastian Schmidt, Sebastian Reinicke, Alexander Kratzsch
Proc. ASME. ICONE25, Volume 9: Student Paper Competition, V009T15A039, July 2–6, 2017
Paper No: ICONE25-67245
DOI: https://doi.org/10.1115/ICONE25-67245
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Topics: Containers, Heat, Radioactive wastes, Spent nuclear fuels, Storage, Acoustics, Condition monitoring, Emissions, Fuel rods, Modeling
Proceedings Papers

Development of Integration Methods for Thermal Energy Storages Into Power Plant Processes

Clemens Schneider, Sebastian Braun, Torsten Klette, Steffen Härtelt, Alexander Kratzsch
Proc. ASME. ES2016, Volume 2: ASME 2016 Energy Storage Forum, V002T01A011, June 26–30, 2016
Paper No: ES2016-59266
DOI: https://doi.org/10.1115/ES2016-59266
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Topics: Power stations, Thermal energy, Stress, Test facilities, Thermal power stations, Steam, Heat sinks, Thermal energy storage, Construction, Design
Proceedings Papers

Analysis of a Concept for the Diagnosis of the Core State During Severe Accidents in Pressurized Water Reactors

Sebastian Schmidt, Daniel Fiß, Alexander Kratzsch
Proc. ASME. ICONE22, Volume 5: Innovative Nuclear Power Plant Design and New Technology Application; Student Paper Competition, V005T17A026, July 7–11, 2014
Paper No: ICONE22-30180
DOI: https://doi.org/10.1115/ICONE22-30180
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Topics: Accidents, Pressurized water reactors, Reactor vessels, Sensors, Computers, Condition monitoring, Deformation, Gamma rays, Nuclear fission, Nuclear reactors
Proceedings Papers

Influence of an Impinging Jet on Sedimented Debris

Alexander Kratzsch, Stefan Renger, Wolfgang Ka¨stner, Rainer Hampel, Eckhard Krepper
Proc. ASME. ICONE18, 18th International Conference on Nuclear Engineering: Volume 3, 723-728, May 17–21, 2010
Paper No: ICONE18-30259
DOI: https://doi.org/10.1115/ICONE18-30259
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Topics: Accidents, Air entrainment, Bubbles, Computational fluid dynamics, Containment, Coolants, Energy dissipation, Exhaust systems, Flow (Dynamics), Glass
Proceedings Papers

Some Nuclear Reactor Safety Related Aspects of Plunging Jets

Eckhard Krepper, Frank-Peter Weiss, So¨ren Alt, Alexander Kratzsch, Stefan Renger, Wolfgang Ka¨stner
Proc. ASME. ICONE18, 18th International Conference on Nuclear Engineering: Volume 4, Parts A and B, 905-913, May 17–21, 2010
Paper No: ICONE18-29951
DOI: https://doi.org/10.1115/ICONE18-29951
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Topics: Jets, Nuclear reactor safety, Air entrainment, Computational fluid dynamics, Fibers, Flow (Dynamics), Boundary-value problems, Coolants, Particulate matter, Simulation
Journal Articles

Implementation of a Pressure Drop Model for the CFD Simulation of Clogged Containment Sump Strainers

Alexander Grahn, Eckhard Krepper, Frank-Peter Weiß, Sören Alt, Wolfgang Kästner, Alexander Kratzsch, Rainer Hampel
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research Papers
J. Eng. Gas Turbines Power. August 2010, 132(8): 082902.
DOI: https://doi.org/10.1115/1.4000365
Published Online: May 28, 2010
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Topics: Compacting, Computational fluid dynamics, Fibers, Flow (Dynamics), Particulate matter, Porosity, Pressure, Pressure drop, Containment, Differential equations
Proceedings Papers

Hydrodynamic Modeling of Mineral Wool Fiber Suspensions in a Two-Dimensional Flow

Gregory M. Cartland Glover, Alexander Grahn, Eckhard Krepper, Frank-Peter Weiss, So¨ren Alt, Rainer Hampel, Wolfgang Ka¨stner, Alexander Kratzsch, Frank Zacharias
Proc. ASME. ICONE17, Volume 5: Fuel Cycle and High and Low Level Waste Management and Decommissioning; Computational Fluid Dynamics (CFD), Neutronics Methods and Coupled Codes; Instrumentation and Control, 345-354, July 12–16, 2009
Paper No: ICONE17-75308
DOI: https://doi.org/10.1115/ICONE17-75308
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Topics: Fibers, Flow (Dynamics), Mineral wool, Modeling, Accidents, Computer simulation, Containment, Coolants, Drag (Fluid dynamics), Engineering simulation
Proceedings Papers

Closed Model for Calculation of Differential Pressure After a Loss of Coolant Accident in Boiling Water Reactors

Alexander Kratzsch, Wolfgang Ka¨stner, Rainer Hampel
Proc. ASME. ICONE17, Volume 2: Structural Integrity; Safety and Security; Advanced Applications of Nuclear Technology; Balance of Plant for Nuclear Applications, 623-628, July 12–16, 2009
Paper No: ICONE17-75562
DOI: https://doi.org/10.1115/ICONE17-75562
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Topics: Accidents, Boiling water reactors, Coolants, Pressure, Containment, Heat, Insulation, Exhaust systems, Condensation, Cooling systems
Proceedings Papers

Implementation of a Pressure Drop Model for the CFD Simulation of Clogged Containment Sump Strainers

Alexander Grahn, Eckhard Krepper, Frank-Peter Weiß, So¨ren Alt, Wolfgang Ka¨stner, Alexander Kratzsch, Rainer Hampel
Proc. ASME. ICONE17, Volume 2: Structural Integrity; Safety and Security; Advanced Applications of Nuclear Technology; Balance of Plant for Nuclear Applications, 427-438, July 12–16, 2009
Paper No: ICONE17-75249
DOI: https://doi.org/10.1115/ICONE17-75249
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Topics: Computational fluid dynamics, Containment, Pressure drop, Simulation, Fibers, Particulate matter, Porosity, Accidents, Compacting, Coolants
Proceedings Papers

Using Artificial Neural Networks in the Reactor Safety Research

Alexander Kratzsch, Wolfgang Ka¨stner, Rainer Hampel
Proc. ASME. ICONE16, Volume 2: Fuel Cycle and High Level Waste Management; Computational Fluid Dynamics, Neutronics Methods and Coupled Codes; Student Paper Competition, 891-897, May 11–15, 2008
Paper No: ICONE16-48611
DOI: https://doi.org/10.1115/ICONE16-48611
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Topics: Artificial neural networks, Safety, Containment, Heat, Pressure, Exhaust systems, Accidents, Condensation, Coolants, Cooling systems