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H.-J. Allelein
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Journal Articles

Experimental Investigation on the Retention of Soluble Particles by Pool Scrubbing

R. Vennemann, M. Klauck, H.-J. Allelein
Journal: Journal of Nuclear Engineering and Radiation Science
Article Type: Technical Briefs
ASME J of Nuclear Rad Sci. October 2022, 8(4): 044502.
Paper No: NERS-20-1212
DOI: https://doi.org/10.1115/1.4051250
Published Online: March 15, 2022
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Topics: Aerosols, Particulate matter, Water, Accidents, Bubbles
Proceedings Papers

CFD Model Development and Validation for VHTR Air Ingress Scenarios

J. Baggemann, S. Kelm, H.-J. Allelein, A. Hurtado
Proc. ASME. ICONE20-POWER2012, Volume 4: Codes, Standards, Licensing, and Regulatory Issues; Fuel Cycle, Radioactive Waste Management and Decommissioning; Computational Fluid Dynamics (CFD) and Coupled Codes; Instrumentation and Controls; Fuels and Combustion, Materials Handling, Emissions; Advanced Energy Systems and Renewables (Wind, Solar, Geothermal); Performance Testing and Performance Test Codes, 383-392, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-54087
DOI: https://doi.org/10.1115/ICONE20-POWER2012-54087
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Topics: Computational fluid dynamics, Model development, Very high temperature reactors, Accidents, Boundary-value problems, Databases, Fluids, High temperature, Nuclear environmental management, Porous materials
Proceedings Papers

Experimental Investigations and Analytical Improvements for HTR Pebble Bed Cores

H.-J. Allelein, B. Schloegl, J. Baggemann, S. Juehe, S. Kasselmann
Proc. ASME. ICONE20-POWER2012, Volume 2: Plant Systems, Structures, and Components; Safety and Security; Next Generation Systems; Heat Exchangers and Cooling Systems, 555-564, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-54040
DOI: https://doi.org/10.1115/ICONE20-POWER2012-54040
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Topics: Accidents, Computational fluid dynamics, Cores (Molding materials), Corrosion, Dynamics (Mechanics), Electromagnetic induction, Fluid mechanics, Fuels, Gas flow, Graphite
Proceedings Papers

Investigation of PAR Behavior in the REKO-4 Test Facility

B. Simon, E.-A. Reinecke, M. Klauck, D. Heidelberg, H.-J. Allelein
Proc. ASME. ICONE20-POWER2012, Volume 2: Plant Systems, Structures, and Components; Safety and Security; Next Generation Systems; Heat Exchangers and Cooling Systems, 345-350, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-54234
DOI: https://doi.org/10.1115/ICONE20-POWER2012-54234
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Topics: Accidents, Combustion, Coolants, Explosions, Fukushima nuclear disaster, Japan, 2011, Hydrogen, Light water reactors, Test facilities
Proceedings Papers

CFD Simulation of Passive Auto-Catalytic Recombiner Operational Behaviour

S. Kelm, W. Jahn, E.-A. Reinecke, J. Baggemann, H.-J. Allelein
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, 633-639, July 12–16, 2009
Paper No: ICONE17-75831
DOI: https://doi.org/10.1115/ICONE17-75831
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Topics: Accidents, Catalysts, Chemical kinetics, Combustion, Computational fluid dynamics, Computer simulation, Containment, Databases, Failure, Flow (Dynamics)
Proceedings Papers

THAI Multi-Compartment Containment Test Program

T. Kanzleiter, G. Poss, F. Funke, H.-J. Allelein
Proc. ASME. ICONE14, Volume 2: Thermal Hydraulics, 643-649, July 17–20, 2006
Paper No: ICONE14-89620
DOI: https://doi.org/10.1115/ICONE14-89620
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Topics: Accidents, Aerosols, Containment, Hydrogen, Test facilities, Thermal hydraulics, Explosions, Light water reactors, Nuclear fission
Proceedings Papers

ASTEC: An Integral Code for Simulation of Severe Light Water Reactor Accidents

N. Reinke, K. Neu, H.-J. Allelein
Proc. ASME. ICONE14, Volume 2: Thermal Hydraulics, 291-299, July 17–20, 2006
Paper No: ICONE14-89280
DOI: https://doi.org/10.1115/ICONE14-89280
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Topics: Accidents, Light water reactors, Simulation, Pressurized water reactors, Containment, Coolants, Feedwater, Modular construction, Nuclear fission, Probabilistic safety assessment
Proceedings Papers

COCOSYS and ASTEC Analyses of Iodine Multi-Compartment Tests in the ThAI-Facility

G. Weber, H.-J. Allelein, F. Funke, T. Kanzleiter
Proc. ASME. ICONE14, Volume 2: Thermal Hydraulics, 541-549, July 17–20, 2006
Paper No: ICONE14-89500
DOI: https://doi.org/10.1115/ICONE14-89500
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Topics: Accidents, Containment, Desorption, Steel, Vessels