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Uwe Hampel
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Journal Articles

Ultrafast X-Ray Computed Tomography Imaging for Hydrodynamic Investigations of Gas–Liquid Two-Phase Flow in Centrifugal Pumps

Thomas Schäfer, Martin Neumann-Kipping, André Bieberle, Martina Bieberle, Uwe Hampel
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. April 2020, 142(4): 041502.
Paper No: FE-19-1607
DOI: https://doi.org/10.1115/1.4045497
Published Online: January 24, 2020
View Article titled, Ultrafast X-Ray Computed Tomography Imaging for Hydrodynamic Investigations of Gas–Liquid Two-Phase Flow in Centrifugal Pumps
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Topics: Centrifugal pumps, Computerized tomography, Imaging, Impellers, Two-phase flow, Gamma rays, Pumps, Flow (Dynamics)
Proceedings Papers

Corrosion of Hot-Dip Galvanized Containment Installations: A Potential Cause for Thermal-Hydraulic Effects After LOCA in PWR?

Holger Kryk, Ulrich Harm, Uwe Hampel
Proc. ASME. ICONE24, Volume 3: Thermal-Hydraulics, V003T09A013, June 26–30, 2016
Paper No: ICONE24-60273
DOI: https://doi.org/10.1115/ICONE24-60273
View Paper titled, Corrosion of Hot-Dip Galvanized Containment Installations: A Potential Cause for Thermal-Hydraulic Effects After LOCA in PWR?
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Topics: Containment, Corrosion, Pressurized water reactors, Coolants, Precipitation, Chemistry, Temperature, Test facilities, Cladding systems (Building), Cycles
Journal Articles

An Experimental Study on the Gas Entrainment in Horizontally and Vertically Installed Centrifugal Pumps

Martin Neumann, Thomas Schäfer, André Bieberle, Uwe Hampel
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. September 2016, 138(9): 091301.
Paper No: FE-15-1711
DOI: https://doi.org/10.1115/1.4033029
Published Online: May 25, 2016
View Article titled, An Experimental Study on the Gas Entrainment in Horizontally and Vertically Installed Centrifugal Pumps
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Topics: Centrifugal pumps, Flow (Dynamics), Impellers, Pumps, Swirling flow, Wheels, Pressure, Two-phase flow, Rotation, Computerized tomography
Proceedings Papers

Gravitational Settling of Glass Fibers on an Air Bubble

Gregory Lecrivain, Giacomo Petrucci, Uwe Hampel, Ryoichi Yamamoto
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT16A004, July 26–31, 2015
Paper No: AJKFluids2015-16458
DOI: https://doi.org/10.1115/AJKFluids2015-16458
View Paper titled, Gravitational Settling of Glass Fibers on an Air Bubble
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Topics: Bubbles, Glass fibers, Particulate matter, Water, Collisions (Physics), Fibers, Poles (Building), Elongation, Microbubbles, Mining
Proceedings Papers

The Gamma Radiation Emitted by a PWR Core Under Severe Accident Conditions

Carsten Brachem, Jörg Konheiser, Uwe Hampel
Proc. ASME. ICONE22, Volume 3: Next Generation Reactors and Advanced Reactors; Nuclear Safety and Security, V003T06A036, July 7–11, 2014
Paper No: ICONE22-30843
DOI: https://doi.org/10.1115/ICONE22-30843
View Paper titled, The Gamma Radiation Emitted by a PWR Core Under Severe Accident Conditions
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Topics: Accidents, Gamma rays, Pressurized water reactors, Coolants, Engineering simulation, Monitoring systems, Nuclear reactors, Reactor vessels, Simulation
Journal Articles

Experimental Investigation of Horizontal Gas–Liquid Stratified and Annular Flow Using Wire-Mesh Sensor

Ronald E. Vieira, Netaji R. Kesana, Carlos F. Torres, Brenton S. McLaury, Siamack A. Shirazi, Eckhard Schleicher, Uwe Hampel
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. December 2014, 136(12): 121301.
Paper No: FE-13-1571
DOI: https://doi.org/10.1115/1.4027799
Published Online: September 10, 2014
View Article titled, Experimental Investigation of Horizontal Gas–Liquid Stratified and Annular Flow Using Wire-Mesh Sensor
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Topics: Flow (Dynamics), Porosity, Viscosity, Cathodic protection, Slug flows, Pipes, Sensors
Journal Articles

Influence of the Lagrangian Integral Time Scale Estimation in the Near Wall Region on Particle Deposition

Grégory Lecrivain, Uwe Hampel
Journal: Journal of Fluids Engineering
Article Type: Technical Briefs
J. Fluids Eng. July 2012, 134(7): 074502.
DOI: https://doi.org/10.1115/1.4006912
Published Online: June 25, 2012
View Article titled, Influence of the Lagrangian Integral Time Scale Estimation in the Near Wall Region on Particle Deposition
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Topics: Particulate matter, Turbulence
Proceedings Papers

Experiments on Air Entrainment due to Free Falling- and Wall-Jets

Jose M. Lopez, Dana V. Danciu, Marco J. Da Silva, Uwe Hampel, Ram Mohan
Proc. ASME. FEDSM2010, ASME 2010 3rd Joint US-European Fluids Engineering Summer Meeting: Volume 2, Fora, 283-291, August 1–5, 2010
Paper No: FEDSM-ICNMM2010-30789
DOI: https://doi.org/10.1115/FEDSM-ICNMM2010-30789
View Paper titled, Experiments on Air Entrainment due to Free Falling- and Wall-Jets
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Topics: Air entrainment, Jets, Bubbles, Image processing, Sensors, Wire mesh, Algorithms, Electromagnetic induction, Pipes, Plumes (Fluid dynamics)