Thermal fluid dynamics - selected publications
2021
- Hernandez, J. N. C.; Link, G.; Schubert, M.; Hampel, U.
Modeling of the effective permittivity of open-cell ceramic foams inspired by Platonic solids
Materials 14(2021), 7446
https://doi.org/10.3390/ma14237446 - Xiao, J.; Yan, H.; Schubert, M.; Liu, L.; Döß, A.; Schleicher, E.; Hampel, U.
Effect of Nozzle Geometry on Centerline Gas Holdup in Submerged Gas Injection
Metallurgical and Materials Transactions B (2021)
https://doi.org/10.1007/s11663-021-02315-2 - Parra Ramirez, M. A.; Reinecke, S.; Skouteris, G.; Hampel, U.
Energy Flexibility Chances for the Wastewater Treatment Plant of the Benchmark Simulation Model 1
Processes 9(2021), 1854
https://doi.org/10.3390/pr9101854 - Herrmann-Heber, R.; Ristau, F.; Mohseni, E.; Reinecke, S.; Hampel, U.
Experimental Oxygen Mass Transfer Study of Micro-perforated Diffusers
Energies 14(2021)21, 7268
https://doi.org/10.3390/en14217268 - Banari, A.; Henry, C.; Fank Eidt, R. H.; Pierre, L.; Klaus, Z.; Hampel, U.; Lecrivain, G.
Evidence of collision-induced resuspension of microscopic particles from a monolayer deposit
Physical Review Fluids 6(2021)8, L082301
https://doi.org/10.1103/PhysRevFluids.6.L082301 - Kipping, R.; Wagner, M.; Hampel, U.
On Inter-bubble Distances and Bubble Clustering in Bubbly Flows: An Experimental Study
Chemical Engineering Journal 431(2022)4, 133486
https://doi.org/10.1016/j.cej.2021.133486 - Windisch, D.; Knodel, O.; Juckeland, G.; Hampel, U.; Bieberle, A
FPGA-based Real-Time Data Acquisition for Ultrafast X-Ray Computed Tomography
IEEE Transactions on Nuclear Science 68(2021)12, 2779-2786
https://doi.org/10.1109/TNS.2021.3123837 - Setoodeh, H.; Moonesi Shabestary, A.; Ding, W.; Lucas, D.; Hampel, U.
CFD-Modelling of Boiling in a Heated Pipe Including Flow Pattern Transition
Applied Thermal Engineering (2022), 117962
https://doi.org/10.1016%2Fj.applthermaleng.2021.117962 - Marchini, S.; Schubert, M.; Hampel, U.
Analysis of the effect of uncertainties in hydrodynamic parameters on the accuracy of the gas flow modulation technique for bubble columns
Chemical Engineering Journal (2022), 133478
https://doi.org/10.1016/j.cej.2021.133478 - de Assis Dias, F.; Wiedemann, P.; Da Silva, M. J.; Schleicher, E.; Hampel, U.
Tuning capacitance wire-mesh sensor gains for measurement of conductive fluids
Technisches Messen 88(2021)S1, S107-S113
https://doi.org/10.1515/teme-2021-0055 - Mohseni, E.; Ziegenhein, T.; Reinecke, S.; Hampel, U.
Bubble formation from sub-millimeter orifices under variable gas flow conditions
Chemical Engineering Science 242(2021), 116698
https://doi.org/10.1016/j.ces.2021.116698 - Tas-Köhler, S.; Liao, Y.; Hampel, U.
A critical analysis of drag force modelling for disperse gas-liquid flow in a pipe with an obstacle
Chemical Engineering Science 246(2021), 117007
https://doi.org/10.1016/j.ces.2021.117007 - Döß, A.; Schubert, M.; Wiedemann, P.; Junge, P.; Hampel, U.; Schleicher, E.; Mehringer, C.; Geipel, C.
Flow morphologies in straight and bent horizontal pipes
ACS Engineerung Au 1(2021), 39-49
https://doi.org/10.1021/acsengineeringau.1c00003 - de Assis Dias, F.; Wiedemann, P.; Da Silva, M. J.; Schleicher, E.; Hampel, U.
Combined Finite Element and Electronic Circuit Model of a Wire-Mesh Sensor
IEEE Access 9(2021), 66309-66322
https://doi.org/10.1109/ACCESS.2021.3076966 - Vishwakarma, V.; Abdul Haq, S.; Schleicher, E.; Schubert, M.; Hampel, U.
Experimental analysis of the hydrodynamic performance of an industrial-scale cross-flow sieve tray
Chemical Engineering Research and Design 174(2021), 294-306
https://doi.org/10.1016/j.cherd.2021.07.026 - Taborda, M. A.; Kipping, R.; Hampel, U.; Sommerfeld, M.
Advanced Analysis of Bubble Columns: Comparison of Euler/Lagrange Simulations and Experiments under CO2 chemisorption conditions
Chemical Engineering Research and Design 170(2021), 389-405
https://doi.org/10.1016/j.cherd.2021.04.020 - Mohseni, E.; Bauermann Lang, G.; Reinecke, S.; Hampel, U.
A mechanistic model for bubble formation from microscale orifices under constant gas flow conditions
ACS Engineerung Au 1(2021)2, 96-104
https://doi.org/10.1021/acsengineeringau.1c00004 - Prasser, H.-M.; Hampel, U.; Schütz, P.
TOPFLOW Pressure Chamber – versatile techniques to simplify design and instrumentation of thermal fluid dynamic experiments at high pressure
Nuclear Engineering and Design 372(2021), 110971
https://doi.org/10.1016/j.nucengdes.2020.110971 - Marchini, S.; Vishwakarma, V.; Schubert, M.; Brunazzi, E.; Hampel, U.
Direct tray and point efficiency measurements including weeping effects through a convenient addon for air/water simulators
Industrial & Engineering Chemistry Research 60(2021)6, 2600-2612
https://doi.org/10.1021/acs.iecr.0c05962 - de Assis Dias, F.; Pipa, D. R.; Morales, R. E. M.; Da Silva, M. J.
Wire-Mesh Sensor Super-Resolution Based on Statistical Reconstruction
IEEE Transactions on Instrumentation and Measurement 70(2021), 4503212
https://doi.org/10.1109/TIM.2021.3058362 - Windmeier, C.; Flegiel, F.; Döß, A.; Franz, R.; Schleicher, E.; Wiezorek, M.; Schubert, M.; Hampel, U.
A new research infrastructure for investigating flow hydraulics and process equipment at critical fluid properties
Chemie Ingenieur Technik 93(2021)7, 1119-1125
https://doi.org/10.1002/cite.202000202 - Flegiel, F.; Windmeier, C.; Wiezorek, M.; Döß, A.; Schubert, M.; Hampel, U.; Schleicher, E.
Capacity and sizing of wire mesh mist eliminators at critical fluid properties
Chemie Ingenieur Technik 93(2021)7, 1166-1177
https://doi.org/10.1002/cite.202000222 - Döß, A.; Schubert, M.; Wiezorek, M.; Hampel, U.; Flegiel, F.; Windmeier, C.; Schleicher, E.; Schunk, C.
Morphology of flashing feeds at critical fluid properties in larger pipes
Chemie Ingenieur Technik 93(2021)7, 1126-1133
https://doi.org/10.1002/cite.202000220 - Döß, A.; Schubert, M.; Hampel, U.; Mehringer, C.; Geipel, C.; Schleicher, E.
Two-phase flow morphology and phase fractions in larger feed line sections
Chemie Ingenieur Technik 93(2021)7, 1134-1141
https://doi.org/10.1002/cite.202000209 - Unger, S.; Müller, J.; Bangalore Mohankumar, M.; Rath, S.; Hampel, U.
Numerical dimensioning of a pre-cooler for sCO2 power cycles to utilize industrial waste heat
Energies 14(24)(2021), 8278
https://doi.org/10.3390/en14248278 - Vishwakarma, V.; Wiedemann, P.; Schleicher, E.; Schubert, M.; Hampel, U.
A new approach for estimating the effective froth height on column trays
Chemical Engineering Science 231(2021), 116304
https://doi.org/10.1016/j.ces.2020.116304 - Carl Lavoratti, T.; Heitkam, S.; Hampel, U.; Lecrivain, G.
A computational method to simulate mono- and poly-disperse two-dimensional foams flowing in obstructed channel
Rheologica Acta 60(2021), 587-601
https://doi.org/10.1007/s00397-021-01288-y - Vishwakarma, V.; Schleicher, E.; Bieberle, A.; Schubert, M.; Hampel, U.
Advanced flow profiler for two-phase flow imaging on distillation trays
Chemical Engineering Science 231(2021), 116280
https://doi.org/10.1016/j.ces.2020.116280 - Mull, T.; Wagner, T.; Bonfigli, G.; Buchholz, S.; Schäfer, F.; Schleicher, E.; Schuster, C.; Sporn, M.
Safety Cases for Design-Basis Accidents in LWRs Featuring Passive Systems Part 1 - Experimental Investigations
Nuclear Engineering and Design 387(2022), 111095
https://doi.org/10.1016/j.nucengdes.2021.111095 - Tas-Köhler, S.; Neumann-Kipping, M.; Liao, Y.; Krepper, E.; Hampel, U.
CFD simulation of bubbly flow around an obstacle in a vertical pipe with a focus on breakup and coalescence modelling
International Journal of Multiphase Flow 135(2021), 103528
https://doi.org/10.1016/j.ijmultiphaseflow.2020.103528 - Setoodeh, H.; Ding, W.; Lucas, D.; Hampel, U.
Modelling and Simulation of Flow Boiling with an Eulerian-Eulerian Approach and Integrated Models for Bubble Dynamics and Temperature-dependent Heat Partitioning
International Journal of Thermal Sciences 161(2021), 106709
https://doi.org/10.1016/j.ijthermalsci.2020.106709 - Papapetrou, T. N.; Lecrivain, G.; Bieberle, M.; Boudouvis, A.; Hampel, U.
An improved contact method for quantifying the mixing of a binary granular mixture
Granular Matter 23(2021), 15
https://doi.org/10.1007/s10035-020-01073-3 - Zhang, X.; Wu, J.; Zhang, H.; Ding, W.; Zhang, J.
Visualization of Liquid Reaction in Submerged Top-blow Agitation Process
Fuel Cells 21(2021)1, 18-23
https://doi.org/10.1002/fuce.202000016 - Unger, S.; Beyer, M.; Pietruske, H.; Szalinski, L.; Hampel, U.
Natural convection heat transfer performance of additively manufactured tube bundle heat exchangers with novel fin design
Heat and Mass Transfer 57(2021), 1193-1203
https://doi.org/10.1007/s00231-020-03014-5 - Hartig, J. U.; Bieberle, A.; Engmann, C.; Haller, P.
Voxel-based finite element modelling of wood elements based on spatial density and geometry data using computed tomography
Wood Research and Technology - Holzforschung 75(2021)8, 742-753
https://doi.org/10.1515/hf-2020-0105 - Unger, S.; Beyer, M.; Pietruske, H.; Szalinski, L.; Hampel, U.
Air-side thermal and flow performance study of additively manufactured tube bundle heat exchangers with novel fin design
International Journal of Thermal Sciences 161(2021), 106752
https://doi.org/10.1016/j.ijthermalsci.2020.106752 - Porombka, P.; Boden, S.; Lucas, D.; Hampel, U.
Horizontal annular flow through orifice studied by X-ray microtomography
Experiments in Fluids 62(2021)1, 5
https://doi.org/10.1007/s00348-020-03091-6 - Kipping, R.; Kryk, H.; Hampel, U.
Experimental analysis of gas phase dynamics in a lab scale bubble column operated with deionized water and NaOH solution under uniform bubbly flow conditions
Chemical Engineering Science 229(2021), 116056
https://doi.org/10.1016/j.ces.2020.116056 - Unger, S.; Arlit, M.; Beyer, M.; Hampel, U.
Experimental study on the advective heat flux of a heat exchanger for passive cooling of spent fuel pools by temperature anemometry grid sensor
Nuclear Engineering and Design 379(2021), 111237
https://doi.org/10.1016/j.nucengdes.2021.111237
[...]
2009
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Da Silva, M. J.; Hampel, U.
Field-focusing imaging sensor for fast visualization of multiphase flows
Measurement Science and Technology (2009) (submitted) -
Da Silva, M. J.; Thiele, S.; Hampel, U.
Neuartige kapazitive Sensoren für die Visualisierung von Mehrphasenströmungen
Technisches Messen (2009) (submitted) -
Hampel, U.; Fischer, F.
Hochdynamische Prozesse im Röntgenblick
Nachrichten aus der Chemie (2009)1, 47-49 -
Hampel, U.; Otahal, J.; Boden, S.; Beyer, M.; Schleicher, E.; Zimmermann, W.; Jícha, M.
Miniature conductivity wire mesh sensor for gas-liquid two-phase flow measurement
Flow Measurement and Instrumentation 20(2009), 15-21 -
Thiele, S.; Da Silva, M. J.; Hampel, U.
Capacitance planar array sensor for fast multiphase flow imaging
IEEE Sensors Journal (2009) (submitted) -
Vallee, C.; Deendarlianto,.; Beyer, M.; Lucas, D.; Carl, H.
Air/water counter-current flow experiments in a model of the hot leg of a pressurised water reactor
Journal of Engineering for Gas Turbines and Power - Transactions of the ASME 131(2009)2, 022905 -
Vallee, C.; Lucas, D.; Beyer, M.; Pietruske, H.; Schütz, P.; Carl, H.
Experimental CFD grade data for stratified two-phase flows
Nuclear Engineering and Design (2009) (submitted)
2008
-
Al Issa, S.; Lucas, D.
Two phase flow 1D turbulence model for poly disperse upward flow in a vertical pipe
Nuclear Engineering and Design (2008) (submitted) -
Bieberle, M.; Fischer, F.; Schleicher, E.; Koch, D.; Menz, H.-J.; Mayer, H.-G.; Hampel, U.
Experimental two-phase flow measurement using ultra fast limited-angle-type electron beam X-ray computed tomography
Experiments in Fluids (2008) (submitted) -
Bieberle, M.; Schleicher, E.; Hampel, U.
Simulation study on electron beam X-ray CT arrangements for two-phase flow measurements
Measurement Science and Technology 19(2008)9, 094003 -
Da Silva, M. J.; Lu, Y.; Sühnel, T.; Schleicher, E.; Thiele, S.; Kernchen, R.; Diele, K.-H.; Hampel, U.
Autonomous planar conductivity array sensor for fast liquid distribution imaging in a fluid coupling
Sensors and Actuators A 147(2008)2, 508-515 -
Deendarlianto,.; Vallee, C.; Lucas, D.; Beyer, M.; Pietruske, H.; Carl, H.
Experimental Study on the Air/water Counter-current Flow Limitation in a Model of the Hot Leg of a Pressurised Water Reactor
Nuclear Engineering and Design 238(2008)12, 3389-3402 -
Fischer, F.; Hoppe, D.; Schleicher, E.; Mattausch, G.; Flaske, H.; Bartel, R.; Hampel, U.
An ultra fast electron beam x-ray tomography scanner
Measurement Science and Technology 19(2008), 094002
-
Hampel, U.; Hoppe, D.; Bieberle, A.; Kernchen, R.; Diele, K.-H.; Schleicher, E.; Da Silva, M. J.; Zippe, C.
Measurement of fluid distributions in a rotating fluid coupling using high resolution gamma ray tomography
Journal of Fluids Engineering - Transactions of the ASME 130(2008)9, 091402 -
Hoppe, D.
Streustrahlungskorrektur bei Gammatomographie auf der Grundlage einer Faltungsoperation
Technisches Messen (2008)6, 413 -
Hristov, H. V.; Boden, S.; Hampel, U.; Kryk, H.; Hessel, G.; Schmitt, W.
A study on the two-phase flow in a stirred tank reactor agitated by a gas inducing turbine
Chemical Engineering Research and Design 86(2008)1, 75-81 -
Kiessling, N.; Bieberle, A.; Hampel, U.
Analysis of scattered radiation cross-talk in a high-resolution gamma ray tomography detector with GATE Monte-Carlo simulation
Nuclear Instruments and Methods in Physics Research A 595(2008)2, 375-380 -
Kryk, H.; Schubert, M.; Hessel, G.; Hristov, H. V.; Friedrich, H.-J.
LIF based hydrodynamic studies in pilot-scale electrolytic cells
Chemie-Ingenieur-Technik 80(2008)9, 1314-1314 -
Kussin, J.; Beyer, M.; Lucas, D.
Quality check of wire-mesh sensor measurements in a vertical air/water flow
Flow Measurement and Instrumentation (2008) -
Omebere-Iyari, N. K.; Azzopardi, B. J.; Lucas, D.; Beyer, M.; Prasser, H.-M.
Gas/liquid flow in large risers
International Journal of Multiphase Flow 34(2008), 461-476 -
Schleicher, E.; Da Silva, M. J.; Hampel, U.
Enhanced local void and temperature measurements for highly transient two-phase flows
IEEE Transactions on Instrumentation and Measurement 57(2008)2, 401-405 -
Schleicher, E.; Hampel, U.; Da Silva, M. J.; Thiele, S.; Li, A.; Wollrab, E.
Design of an optical tomograph for the investigation of single and two phase pipe flows
Measurement Science and Technology 19(2008)9, 094006 -
Schubert, M.; Hampel, U.; Hessel, G.; Lange, R.; Zippe, C.
Liquid flow texture analysis in trickle bed reactors using high resolution gamma ray tomography
Chemical Engineering Journal 140(2008)1-3, 332-340 -
Vallee, C.; Deendarlianto,.; Lucas, D.; Beyer, M.; Pietruske, H.; Carl, H.
Counter-current flow limitation experiments in a model of the hot leg of a pressurised water reactor
atw - International Journal for Nuclear Power 53(2008)8/9, 546-549 -
Vallee, C.; Höhne, T.; Prasser, H.-M.; Sühnel, T.
Experimental investigation and CFD simulation of horizontal stratified two-phase flow phenomena
Nuclear Engineering and Design 238(2008), 637-646
2007
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Bieberle, A.; Kronenberg, J.; Schleicher, E.; Hampel, U.
Design of a high resolution gamma ray detector module for tomography applications
Nuclear Instruments and Methods in Physics Research A 527(2007)2, 668-675
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Bieberle, A.; Schleicher, E.; Hampel, U.
Data acquisition system for angle synchronised gamma ray tomography of rapidly rotating objects
Measurement Science and Technology 18(2007), MST/248418/PAP/167103 -
Bieberle, M.; Fischer, F.; Schleicher, E.; Koch, D.; Aktay, K. S. D. C.; Menz, H.-J.; Mayer, H.-G.; Hampel, U.
Ultra fast limited-angle type X-ray tomography
Applied Physics Letters 91(2007), 12 -
Boden, S.; Hampel, U.; Bieberle, M.
Quantitative measurement of gas hold-up distribution in a stirred chemical reactor using X-ray cone-beam computed tomography
Chemical Engineering Journal 139(2008)2, 351-362 -
Boden, S.; Hampel, U.; Bieberle, M.; Weickert, G.
Three-dimensional analysis of macroporosity distributions in polyolefin particles using X-ray microtomography
Powder Technology 188(2008), 81-88 -
Da Silva, M. J.; Schleicher, E.; Hampel, U.
A novel needle probe based on high-speed complex permittivity measurements for investigation of dynamic fluid flows
IEEE Transactions on Instrumentation and Measurement 56(2007)4, 1249-1256
-
Da Silva, M. J.; Schleicher, E.; Hampel, U.
Capacitance wire-mesh sensor for fast measurement of phase fraction distributions
Measurement Science and Technology 18(2007)7, 2245-2251 -
Da Silva, M. J.; Sühnel, T.; Schleicher, E.; Lucas, D.; Vaibar, R.; Hampel, U.
Planar array sensor for high-speed component distribution imaging in fluid flow applications
Sensors 7(2007), 2430-2445 -
Hampel, U.; Bieberle, A.; Hoppe, D.; Kronenberg, J.; Schleicher, E.; Sühnel, T.; Zimmermann, F.; Zippe, C.
High resolution gamma ray tomography scanner for flow measurement and non-destructive testing applications
Review of Scientific Instruments 78(2007), 103704 -
Hampel, U.; Hristov, H. V.; Bieberle, A.; Zippe, C.
Application of high resolution gamma ray tomography to the measurement of gas hold-up distributions in a stirred chemical reactor
Flow Measurement and Instrumentation 18(2007), 184-190
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Hoppe, D.; Grahn, A.; Schütz, P.
Determination of velocity and angular displacement of bubbly flows by means of wire-mesh sensors and correlation analysis
Flow Measurement and Instrumentation (2007), submitted -
Hoppe, D.; Zaruba, A.
Eine Untersuchung zur Beschreibung kleiner Luftblasen durch Ellipsoide / An investigation concerning the description of small bubbles by ellipsoids
Technisches Messen 1(2007), 29-35 -
Kliem, S.; Prasser, H.-M.; Sühnel, T.; Weiss, F.-P.; Hansen, A.
Experimental determination of the boron concentration distribution in the primary circuit of a PWR after a postulated cold leg small break loss-of-coolant-accident with cold leg safety injection
Nuclear Engineering and Design 238(2008)7, 1788-1801 -
Kliem, S.; Sühnel, T.; Prasser, H.-M.; Weiß, F.-P.
Experimente an der Versuchsanlage ROCOM zur Kühlmittelvermischung bei Wiederanlauf der Naturzirkulation
atw - International Journal for Nuclear Power (2007), 352-360 -
Kliem, S.; Sühnel, T.; Rohde, U.; Höhne, T.; Prasser, H.-M.; Weiß, F.-P.
Experiments at the mixing test facility ROCOM for benchmarking of CFD-codes
Nuclear Engineering and Design 238(2008), 566-576 -
Kryk, H.; Hessel, G.; Schmitt, W.
Improvement of process safety and efficiency of Grignard reactions by real-time monitoring
Organic Process Research & Development 11(2007)6, 1135-1140
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Kryk, H.; Hessel, G.; Schmitt, W.
Online-Monitoring als Methode zur Erhöhung der Sicherheit von Grignard-Reaktionen
Chemie Ingenieur Technik 79(2007)9, 1441
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Kryk, H.; Hessel, G.; Schmitt, W.; Tefera, N.
Safety aspects of the process control of Grignard reactions
Chemical Engineering Science 62(2007), 5198-5200
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Pietruske, H.; Prasser, H.-M.
Wire-mesh sensors for high-resolving two-phase flow studies at high pressures and temperatures
Flow Measurement and Instrumentation 18(2007)2, 87-94
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Prasser, H.-M.; Beyer, M.; Al Issa, S.; Carl, H.; Pietruske, H.; Schütz, P.
Gas-liquid flow around an obstacle in a vertical pipe
Nuclear Engineering and Design 238 (7)(2008), 1802-1819
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Prasser, H.-M.; Beyer, M.; Carl, H.; Gregor, S.; Lucas, D.; Pietruske, H.; Schütz, P.; Weiss, F.-P.
Evolution of the structure of a gas-liquid two-phase flow in a large vertical pipe
Nuclear Engineering and Design 237(2007), 1848-1861
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Schubert, M.; Bott, S.; Lange, R.
Dynamische Benetzungsvorgänge an Katalysatorpartikeln: Modellierung und Experiment
Chemie Ingenieur Technik (2007), 79(2007)9, 1477-1478
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Wuestenberg, E.; Hampel, U.; Schleicher, E.; Huettenbrink, K.; Zahnert, T.
Bilateral nasal remission spectroscopy allows the side separated continuous measurement of changes in swelling of the nasal mucosa
HNO 55(2007)4, 254-257
2006
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Bieberle, A.; Hampel, U.; Kronenberg, J.
Void fraction distribution measurement in fuel element bundles with a new high-resolution gamma tomograph
atw - International Journal for Nuclear Power 51(2006)8/9, 539-540
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Bieberle, M.; Hampel, U.
Evaluation of a limited angle scanned electron beam X-ray CT approach for two-phase pipe flows
Measurement Science and Technology 17(2006), 2057-2065
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Hoppe, D.; Zaruba, A.; Prasser, H.-M.
Modellierung von Luftblasen als Rotationsellipsoide anhand paarweiser ebener Projektionen
Technisches Messen 2(2006), 103-108
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Hristov, H. V.; Boden, S.; Hampel, U.; Kryk, H.; Schmitt, W.; Hessel, G.
Experimental and numerical assessment of the phase distribution in a stirred tank reactor agitated by a gas-inducing turbine
Chemie Ingenieur Technik 78(2006)9, 1274
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Lucas, D.; Krepper, E.; Prasser, H.-M.; Manera, A.
Investigations on the stability of the flow characteristics in a bubble column
Chemical Engineering & Technology 29(2006)9, 1066-1072
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Manera, A.; Prasser, H.-M.; Lucas, D.; van der Hagen, T. H. J. J.
Three-dimensional flow pattern visualization and bubble size distributions in stationary and transient upward flashing flow
International Journal of Multiphase Flow 32(2006), 996-1016
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Prasser, H.-M.; Beyer, M.; Carl, H.; Manera, A.; Pietruske, H.; Schütz, P.; Weiß, F.-P.
The multipurpose thermalhydraulic test facility TOPFLOW: an overview on experimental capabilities, instrumentation and results
Kerntechnik 71(2006)4, 163-173
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Vallee, C.; Höhne, T.; Prasser, H.-M.; Sühnel, T.
Experimental investigation and CFD simulation of horizontal air/water slug flow
Kerntechnik 71(2006)3, 95-103
2005
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Hampel, U.; Hoppe, D.; Diele, K.-H.; Fietz, J.; Höller, H.; Kernchen, R.; Prasser, H.-M.; Zippe, C.
Application of gamma tomography to the measurement of fluid distributions in a hydrodynamic coupling
Flow Measurement and Instrumentation 16(2005), 85-90
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Hampel, U.; Speck, M.; Koch, D.; Menz, H.-J.; Mayer, H.-G.; Fietz, J.; Hoppe, D.; Schleicher, E.; Zippe, C.; Prasser, H.-M.
Ultrafast X-ray Computed Tomography with a Linearly Scanned Electron Beam Source
Flow Measurement and Instrumentation 16 (2005), 65-72
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Hessel, G.; Hristov, H. V.; Kryk, H.; Prasser, H.-M.; Schmitt, W.
A study on the mixing behaviour of different density liquids in a stirred tank reactor by passive and reactive tracers
Chemie Ingenieur Technik 77(2005)8, 1057-1058
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Hessel, G.; Kryk, H.; Schmitt, W.; Tefera, N.
Untersuchungen zur sicheren Prozessführung von Grignard-Reaktionen
Chemie Ingenieur Technik 77(2005)8, 1123-1123
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Krepper, E.; Lucas, D.; Prasser, H.-M.
On the modelling of bubbly flow in vertical pipes
Nuclear Engineering and Design 235(2005), 597-611
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Kryk, H.; Hessel, G.; Schmitt, W.; Tefera, N.
Gefahrenpotenziale bei Grignard-Reaktionen - Sichere Betriebsführung durch Online-Monitoring
Technische Überwachung 46(2005)7/8, 41-47
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Lucas, D.; Krepper, E.; Prasser, H.-M.
Development of co-current air-water flow in a vertical pipe
International Journal of Multiphase Flow 31(2005), 1304-1328
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Lucas, D.; Prasser, H.-M.
Simulation of condensation in a sub-cooled bubbly steam-water flow along a large vertical pipe
Archives of Thermodynamics 26(2005)4, 49-59
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Lucas, D.; Prasser, H.-M.; Manera, A.
Influence of the lift force on the stability of a bubble column
Chemical Engineering Science 60(2005)13, 3609-3619
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Manera, A.; Prasser, H.-M.; van der Hagen, Tim H. J. J.
Suitability of drift-flux models, void-fraction evolution and 3D flow pattern visualization during stationary and transient flashing flow in a vertical pipe
Nuclear Technology, 152(2005)1, 38-53
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Manera, A.; Rohde, U.; Prasser, H.-M.; van der Hagen, T. H. J. J.
Modeling of flashing-induced instabilities in the start-up phase of natural-circulation BWRs using the code FLOCAL
Nuclear Engineering and Design 235(2005)14, 1517-1535
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Prasser, H.-M.; Beyer, M.; Böttger, A.; Carl, H.; Lucas, D.; Schaffrath, A.; Schütz, P.; Weiß, F.-P.; Zschau, J.
Influence of the pipe diameter on the structure of the gas-liquid interface in a vertical two-phase pipe flow
Nuclear Technology 152(2005)1, 3-22
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Prasser, H.-M.; Misawa, M.; Tiseanu, I.
Comparison between wire-mesh sensor and ultra-fast X-ray tomograph for an air-water flow in a vertical pipe
Flow Measurement and Instrumentation 16(2005), 73-83
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Schaffrath, A.; Rohde, U.; Prasser, H.-M.; Scheuerer, M.
Sektionsberichte Jahrestagung Kerntechnik 2005 - Sektion 2: Thermo- und Fluiddynamik
atw - International Journal for Nuclear Power (2005)10, 594-606
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Schubert, M.; Boden, S.; Hampel, U.; Lange, R.
Untersuchung der Mehrphasenströmung in Trickle-Bed Reaktoren mittels Röntgenradiographie und -tomographie
Chemie Ingenieur Technik 77(2005), 1215
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Wangjiraniran, W.; Aritomi, M.; Kikura, H.; Motegi, Y.; Prasser, H.-M.
A study of non-symmetric air water flow using wire-mesh sensor
Experimental Thermal and Fluid Science 29(2005)3, 315-322
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Zaruba, A.; Krepper, E.; Prasser, H.-M.; Reddy Vanga, B. N.
Experimental study on bubble motion in a rectangular bubble column using high-speed video observations
Flow Measurement and Instrumentation 16(2005)5, 277-287
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Zaruba, A.; Krepper, E.; Prasser, H.-M.; Schleicher, E.
Measurement of bubble velocity profiles and turbulent diffusion coefficients of the gaseous phase in rectangular bubble column using image processing
Experimental Thermal and Fluid Science 29(2005), 851-860
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Zippe, C.; Hoppe, D.; Fietz, J.; Hampel, U.; Hensel, F.; Mäding, P.; Prasser, H.-M.; Zippe, W.
Messung von Phasen- und Konzentrationsverteilungen in Blasensäulen mit Positronen-Emissions-Tomographie
Chemie Ingenieur Technik 77(2005)10, 1581-1587
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Zwart, P.-J.; Höhne, T.; Vallée, C.
Industrial CFD Applications of Free Surface and Cavitating Flows
VKI Lecture Series (2005), 4.1
2004
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Hampel, U.; Schleicher, E.; Wüstenberg, E. G.; Hüttenbrink, K.-B.
Optical measurement of nasal swellings
IEEE Transactions on Biomedical Engineering 51(2004)9, 1673-1679
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Hoppe, D.
Virtuelle tomografische Rekonstruktionsbilder infolge ungeeigneter Abtastraten
Technisches Messen 2004(2004)12, 640-642
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Hoppe, D.; Hampel, U.; Zippe, C.; Prasser, H.-M.; Kernchen, R.
Tomografische Rekonstruktion zweier asynchron rotierender Objekte am Beispiel einer hydrodynamischen Kupplung
Technisches Messen 2004(2004)12, 634-639
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Kryk, H.; Schmitt, W.; Hessel, G.; Tefera, N.
Prozesskinetische Untersuchungen zur Modellierung reaktionsgetriebener Druckentlastungen
Chemie Ingenieur Technik 76(2004)9, 1312
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Prasser, H.-M.; Baranyai, G.; Böttger, A.; Ezsöl, G.; Guba, A.; Perneczky, L.; Toth, I.; Zschau, J.
Nitrogen Transport in the Primary Circuit of a VVER during a LOCA occurring under Plant Cool-down Conditions
Kerntechnik 69(2004)4, 167
2003
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Hertlein, R.; Umminger, K.; Kliem, S.; Prasser, H.-M.; Höhne, T.; Weiß, F.-P.
Experimental and Numerical Investigation of Boron Dilution Transients in Pressurized Water Reactors
Nuclear Technology, vol. 141,January 2003, pp. 88-107
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Hessel, G.; Kryk, H.; Schmitt, W.; Seiler, T.; Weiß, F.-P.; Hilpert, R.; Roth, M.
Modellbasiertes Online-Zustandserkennungssystem für exotherme chemische Prozesse
Technische Überwachung Bd. 44, Nr. 5 (2003) 43-47
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Hessel, G.; Heidrich, J.; Hilpert, R.; Roth, M.; Schmitt, W.; Seiler, T.; Weiß, F.-P.
Betriebserfahrungen beim Batch-Monitoring mit adaptiven Stoff- und Wärmebilanzen
Chemie Ingenieur Technik, (75), 8 (2003) 1141
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Krepper, E.; Prasser, H.-M.
Experimental and numerical investigation of one and two phase natural convection
Scientific Papers of the Kielce University of Technology, Series Mechanics,Vol. 77, 2003, pp. 33-39
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Lucas, D.; Krepper, E.; Prasser, H.-M.
Evolution of flow patterns, gas fraction profiles and bubble size distributions in gas-liquid flows in vertical tubes
Transactions of the Institute of Fluid-Flow Machinery 112(2003)37-46
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Lucas, D.; Krepper, E.; Prasser, H.-M.
Experimental investigation and modeling of air/water flows in vertical pipes
In: M. Sommerfeld (Ed.), Bubbly Flows - Analysis, Modelling and Calculation, Heat and Mass Transfer Series, Springer-Verlag,Berlin, Heidelberg, 2004, pp. 101-115
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Lucas, D.; Prasser, H.-M.
Pulsations of the Mass Flow Rate during Pressure Relief
International Journal of Thermal Sciences 42(2003)5-14
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Misawa, M.; Tiseanu, I.; Prasser, H.-M.; Ichikawa, N.; Akai, M.
Ultra-fast x-ray tomography for multi-phase flow interface dynamic studies
Kerntechnik 68 (2003) 3, pp. 85-90.
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Prasser, H.-M.; Baldauf, D.; Fietz, J.; Hampel, U.; Hoppe, D.; Zippe, C.; Zschau, J.; Christen, M.; Will, G.
Time Resolving Gamma-Tomography for Periodically Changing Gas Fraction Fields
Flow Measurement and Instrumentation 14 (2003)3 pp. 119-125
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Prasser, H.-M.; Böttger, A.; Zschau, J.; Gocht, T.
Needle shaped conductivity probes with integrated micro-thermocouple and their application in rapid condensation experiments with non-condensable gases
Kerntechnik 68 (2003) 3, pp. 114-120.
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Prasser, H.-M.; Grunwald, G.; Höhne, T.; Kliem, S.; Rohde, U.; Weiss, F.-P.
Coolant mixing in a PWR - deboration transients, steam line breaks and emergency core cooling injection - experiments and analyses
Nuclear Technology 143 (2003) 37-56
2002
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Dudlik, A.; Schönfeld, S. B. H.; Schlüter, S.; Fahlenkamp, H.; Prasser, H.-M.
Prevention of Water Hammer and Cavitational Hammer in Pipeline Systems
Chemical Engineering and Technology, 2 (2002) Sept., pp. 888-890.
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Franke, E.; Hoppe, D. (Editors)
Bestimmung der Aktivitätsverteilung in Gebinden mit geringfügig redioaktivem Material unter Verwendung großflächiger, unkollimierter, feststehender Gamma-Szintillationsdetektoren
Technisches Messen 6/2002, 306-313
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Hessel, G.; Kryk, H.; Schmitt, W.; Seiler, T.; Hilpert, R.; Roth, M.; Deerberg, G.
Monitoring-System mit adaptiven Wärmebilanzen für Batch-Reaktoren
Chemie Ingenieur Technik 74, 12 (2002) S. 1692-1698
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Knebel, J.; Prasser, H.-M.; Hoffmann, P.-B.; Hüttmann, A.; Hansen, W.; Herrmann, D.; Böhmert, J.
Sektionsberichte - Jahrestagung Kerntechnik 2002
atomwirtschaft, Sektionsbericht, 47. Jahrgang, Heft 7, S. 475, Juli 2002
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Prasser, H.-M.; Krepper, E.; Lucas, D.
Evolution of the Two-Phase Flow in a Vertical Tube - Decomposition of Gas Fraction Profiles according to Bubble Size Classes using Wire-Mesh Sensors
International Journal of Thermal Sciences 41 (2002) pp. 17-28.
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Richter, S.; Aritomi, M.; Prasser, H.-M.; Hampel, R.
Approach towards spatial phase reconstruction in transient bubbly flow using a wire-mesh sensor
International Journal of Heat and Mass Transfer 45 (2002) 1063-1075.
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Schaffrath, A.; Krüssenberg, A.-K.; Weiß, F.-P.; Prasser, H.-M.
Die Mehrzweck-Thermohydraulikversuchsanlage TOPFLOW des Forschungszentrums Rossendorf e.V. - Aufbau, Ziele und Perspektiven
Atomwirtschaft-Atomtechnik 47 (2002), Nr. 6, S. 383-388