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Alexander Grahn
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Proceedings Papers

Coupling of the 3D Neutron Kinetic Core Model DYN3D With the CFD Software ANSYS CFX

Alexander Grahn, Sören Kliem, Ulrich Rohde
Proc. ASME. ICONE22, Volume 4: Radiation Protection and Nuclear Technology Applications; Fuel Cycle, Radioactive Waste Management and Decommissioning; Computational Fluid Dynamics (CFD) and Coupled Codes; Reactor Physics and Transport Theory, V004T10A013, July 7–11, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ICONE22-30400
https://doi.org/10.1115/ICONE22-30400
View Paper titled, Coupling of the 3D Neutron Kinetic Core Model DYN3D With the CFD Software ANSYS CFX
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Topics: Computational fluid dynamics, Computer software, Neutrons, Coolants, Fuels, Heat transfer, Transients (Dynamics)
Proceedings Papers

Numerical Simulation of the Insulation Material Transport to a PWR Core Under Loss of Coolant Accident Conditions

Thomas Ho¨hne, Alexander Grahn, So¨ren Kliem, Ulrich Rohde, Frank-Peter Weiss
Proc. ASME. ICONE18, 18th International Conference on Nuclear Engineering: Volume 4, Parts A and B, 47-56, May 17–21, 2010
Publisher: American Society of Mechanical Engineers
Paper No: ICONE18-29034
https://doi.org/10.1115/ICONE18-29034
View Paper titled, Numerical Simulation of the Insulation Material Transport to a PWR Core Under Loss of Coolant Accident Conditions
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Topics: Accidents, Computer simulation, Coolants, Insulation, Pressurized water reactors, Fibers, Flow (Dynamics), Mineral wool, Computational fluid dynamics, Convection
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
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. August 2010, 132(8): 082902.
https://doi.org/10.1115/1.4000365
Published Online: May 28, 2010
View Article titled, Implementation of a Pressure Drop Model for the CFD Simulation of Clogged Containment Sump Strainers
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Topics: Compacting, Computational fluid dynamics, Fibers, Flow (Dynamics), Particulate matter, Porosity, Pressure, Pressure drop, Containment, Differential equations
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
Publisher: American Society of Mechanical Engineers
Paper No: ICONE17-75249
https://doi.org/10.1115/ICONE17-75249
View Paper titled, Implementation of a Pressure Drop Model for the CFD Simulation of Clogged Containment Sump Strainers
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Topics: Computational fluid dynamics, Containment, Pressure drop, Simulation, Fibers, Particulate matter, Porosity, Accidents, Compacting, Coolants
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
Publisher: American Society of Mechanical Engineers
Paper No: ICONE17-75308
https://doi.org/10.1115/ICONE17-75308
View Paper titled, Hydrodynamic Modeling of Mineral Wool Fiber Suspensions in a Two-Dimensional Flow
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Topics: Fibers, Flow (Dynamics), Mineral wool, Modeling, Accidents, Computer simulation, Containment, Coolants, Drag (Fluid dynamics), Engineering simulation
Proceedings Papers

Experimental Investigation and CFD Simulation of the Behaviour of Mineral Wool in the Reactor Sump

Eckhard Krepper, Gregory Cartland-Glover, Alexander Grahn, Frank-Peter Weiss, So¨ren Alt, Rainer Hampel, Wolfgang Ka¨stner, Andre´ Seeliger
Proc. ASME. ICONE16, Volume 2: Fuel Cycle and High Level Waste Management; Computational Fluid Dynamics, Neutronics Methods and Coupled Codes; Student Paper Competition, 199-209, May 11–15, 2008
Publisher: American Society of Mechanical Engineers
Paper No: ICONE16-48121
https://doi.org/10.1115/ICONE16-48121
View Paper titled, Experimental Investigation and CFD Simulation of the Behaviour of Mineral Wool in the Reactor Sump
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Topics: Computational fluid dynamics, Mineral wool, Simulation, Insulation, Particulate matter, Coolants, Emergency core cooling systems, Flow (Dynamics), Modeling, Sedimentation