Eckhard Krepper : rechercher sur Z-Library

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1

Eulerian modelling of turbulent bubbly flow based on a baseline closure concept

Liao, Yixiang, Ma, Tian, Liu, Liu, Ziegenhein, Thomas, Krepper, Eckhard, Lucas, Dirk

Journal:

Nuclear Engineering and Design

Année:

2018

Langue:

english

Fichier:

PDF, 1.30 MB

english, 2018

2

Quantitative prediction of critical heat flux initiation in pool and flow boiling

Ding, Wei, Krepper, Eckhard, Hampel, Uwe

Journal:

International Journal of Thermal Sciences

Année:

2018

Langue:

english

Fichier:

PDF, 1.21 MB

english, 2018

3

Prediction of radial gas profiles in vertical pipe flow on the basis of bubble size distribution

Dirk Lucas, Eckhard Krepper, Horst-Michael Prasser

Journal:

International Journal of Thermal Sciences

Année:

2001

Langue:

english

Fichier:

PDF, 309 KB

english, 2001

4

Evolution of the two-phase flow in a vertical tube—decomposition of gas fraction profiles according to bubble size classes using wire-mesh sensors

Horst-Michael Prasser, Eckhard Krepper, Dirk Lucas

Journal:

International Journal of Thermal Sciences

Année:

2002

Langue:

english

Fichier:

PDF, 451 KB

english, 2002

5

CFD for Subcooled Flow Boiling: Parametric Variations

Rzehak, Roland, Krepper, Eckhard

Journal:

Science and Technology of Nuclear Installations

Année:

2013

Langue:

english

Fichier:

PDF, 577 KB

english, 2013

6

Critical heat flux as a mass flux dependent local or global phenomenon: Theoretical analysis and experimental confirmation

Ding, Wei, Geißler, Thomas, Krepper, Eckhard, Hampel, Uwe

Journal:

International Journal of Thermal Sciences

Année:

2018

Langue:

english

Fichier:

PDF, 1.37 MB

english, 2018

7

Numerical and experimental investigations for insulation particle transport phenomena in water flow

Eckhard Krepper, Gregory Cartland Glover, Alexander Grahn, Frank-Peter Weiss, Sören Alt, Rainer Hampel, Wolfgang Kästner, Alexander Kratzsch, Andre Seeliger

Journal:

Annals of Nuclear Energy

Année:

2008

Langue:

english

Fichier:

PDF, 2.41 MB

english, 2008

8

Development of a generalized coalescence and breakup closure for the inhomogeneous MUSIG model

Yixiang Liao, Dirk Lucas, Eckhard Krepper, Martin Schmidtke

Journal:

Nuclear Engineering and Design

Année:

2011

Langue:

english

Fichier:

PDF, 1.66 MB

english, 2011

9

Comparative study of wall-force models for the simulation of bubbly flows

Roland Rzehak, Eckhard Krepper, Conxita Lifante

Journal:

Nuclear Engineering and Design

Année:

2012

Langue:

english

Fichier:

PDF, 570 KB

english, 2012

10

Bubble-induced turbulence: Comparison of CFD models

Rzehak, Roland, Krepper, Eckhard

Journal:

Nuclear Engineering and Design

Année:

2013

Langue:

english

Fichier:

PDF, 668 KB

english, 2013

11

CFD modeling of bubble-induced turbulence

Rzehak, Roland, Krepper, Eckhard

Journal:

International Journal of Multiphase Flow

Année:

2013

Langue:

english

Fichier:

PDF, 1.55 MB

english, 2013

12

CFD for subcooled flow boiling: Coupling wall boiling and population balance models

Krepper, Eckhard, Rzehak, Roland, Lifante, Conxita, Frank, Thomas

Journal:

Nuclear Engineering and Design

Année:

2013

Langue:

english

Fichier:

PDF, 1.18 MB

english, 2013

13

Baseline closure model for dispersed bubbly flow: Bubble coalescence and breakup

Liao, Yixiang, Rzehak, Roland, Lucas, Dirk, Krepper, Eckhard

Journal:

Chemical Engineering Science

Année:

2015

Langue:

english

Fichier:

PDF, 1.60 MB

english, 2015

14

Unified modeling of bubbly flows in pipes, bubble columns, and airlift columns

Rzehak, Roland, Ziegenhein, Thomas, Kriebitzsch, Sebastian, Krepper, Eckhard, Lucas, Dirk

Journal:

Chemical Engineering Science

Année:

2016

Langue:

english

Fichier:

PDF, 1.13 MB

english, 2016

15

Validation of a closure model framework for turbulent bubbly two-phase flow in different flow situations

Krepper, Eckhard, Rzehak, Roland, Lucas, Dirk

Journal:

Nuclear Engineering and Design

Année:

2018

Langue:

english

Fichier:

PDF, 6.14 MB

english, 2018

16

Application of a novel model for bubble-induced turbulence to bubbly flows in containers and vertical pipes

Liao, Yixiang, Ma, Tian, Krepper, Eckhard, Lucas, Dirk, Fröhlich, Jochen

Journal:

Chemical Engineering Science

Année:

2019

Langue:

english

Fichier:

PDF, 1.44 MB

english, 2019

17

Numerical optimization of a finned tube bundle heat exchanger arrangement for passive spent fuel pool cooling to ambient air

Unger, Sebastian, Krepper, Eckhard, Beyer, Matthias, Hampel, Uwe

Journal:

Nuclear Engineering and Design

Année:

2020

Langue:

english

Fichier:

PDF, 4.41 MB

english, 2020

18

CFD modelling of subcooled boiling—Concept, validation and application to fuel assembly design

Eckhard Krepper, Bostjan Končar, Yury Egorov

Journal:

Nuclear Engineering and Design

Année:

2007

Langue:

english

Fichier:

PDF, 3.35 MB

english, 2007

19

CFD simulation of convective flow boiling of refrigerant in a vertical annulus

Boštjan Končar, Eckhard Krepper

Journal:

Nuclear Engineering and Design

Année:

2008

Langue:

english

Fichier:

PDF, 1.73 MB

english, 2008

20

The inhomogeneous MUSIG model for the simulation of polydispersed flows

Eckhard Krepper, Dirk Lucas, Thomas Frank, Horst-Michael Prasser, Phil J. Zwart

Journal:

Nuclear Engineering and Design

Année:

2008

Langue:

english

Fichier:

PDF, 3.06 MB

english, 2008

21

CFD-modeling of insulation debris transport phenomena in water flow

Eckhard Krepper, Gregory Cartland-Glover, Alexander Grahn, Frank-Peter Weiss, Sören Alt, Rainer Hampel, Wolfgang Kästner, Andrè Seeliger

Journal:

Nuclear Engineering and Design

Année:

2010

Langue:

english

Fichier:

PDF, 1.20 MB

english, 2010

22

Influence of air entrainment on the liquid flow field caused by a plunging jet and consequences for fibre deposition

Eckhard Krepper, Frank-Peter Weiss, Sören Alt, Alexander Kratzsch, Stefan Renger, Wolfgang Kästner

Journal:

Nuclear Engineering and Design

Année:

2011

Langue:

english

Fichier:

PDF, 1.98 MB

english, 2011

23

Experimental and numerical investigations of natural circulation phenomena in passive safety systems for decay heat removal in large pools

Eckhard Krepper, Matthias Beyer

Journal:

Nuclear Engineering and Design

Année:

2010

Langue:

english

Fichier:

PDF, 2.22 MB

english, 2010

24

On the modelling of bubbly flow in vertical pipes

Eckhard Krepper, Dirk Lucas, Horst-Michael Prasser

Journal:

Nuclear Engineering and Design

Année:

2005

Langue:

english

Fichier:

PDF, 1.11 MB

english, 2005

25

CFD modelling of polydispersed bubbly two-phase flow around an obstacle

Eckhard Krepper, Matthias Beyer, Thomas Frank, Dirk Lucas, Horst-Michael Prasser

Journal:

Nuclear Engineering and Design

Année:

2009

Langue:

english

Fichier:

PDF, 2.11 MB

english, 2009

26

Post test calculations to 11% break loca experiments on the integral test facility ISB-VVER using the thermalhydraulic code ATHLET

Eckhard Krepper

Journal:

Nuclear Engineering and Design

Année:

1997

Langue:

english

Fichier:

PDF, 299 KB

english, 1997

27

Pre- and post-test calculations to natural circulation experiments at the integral test facility ISB-VVER using the thermalhydraulic code ATHLET

Eckhard Krepper

Journal:

Nuclear Engineering and Design

Année:

1999

Langue:

english

Fichier:

PDF, 245 KB

english, 1999

28

Experimental and numerical studies of void fraction distribution in rectangular bubble columns

Eckhard Krepper, Brahma Nanda Reddy Vanga, Alexandr Zaruba, Horst-Michael Prasser, Martin A. Lopez de Bertodano

Journal:

Nuclear Engineering and Design

Année:

2007

Langue:

english

Fichier:

PDF, 1.23 MB

english, 2007

29

A population balance approach considering heat and mass transfer—Experiments and CFD simulations

Eckhard Krepper, Matthias Beyer, Dirk Lucas, Martin Schmidtke

Journal:

Nuclear Engineering and Design

Année:

2011

Langue:

english

Fichier:

PDF, 906 KB

english, 2011

30

CFD for subcooled flow boiling: Simulation of DEBORA experiments

Eckhard Krepper, Roland Rzehak

Journal:

Nuclear Engineering and Design

Année:

2011

Langue:

english

Fichier:

PDF, 962 KB

english, 2011

31

Numerical study of a bubble plume generated by bubble entrainment from an impinging jet

Faiza Zidouni Kendil, Eckhard Krepper, Anis Bousbia Salah, Dirk Lucas, Amina Mataoui

Journal:

Nuclear Engineering and Design

Année:

2011

Langue:

english

Fichier:

PDF, 1.02 MB

english, 2011

32

Flow field assessment under a plunging liquid jet

Faiza Zidouni Kendil, Dana V. Danciu, Martin Schmidtke, Anis Bousbia Salah, Dirk Lucas, Eckhard Krepper, Amina Mataoui

Journal:

Progress in Nuclear Energy

Année:

2012

Langue:

english

Fichier:

PDF, 2.02 MB

english, 2012

33

A multi-field two-fluid concept for transitions between different scales of interfacial structures

Susann Hänsch, Dirk Lucas, Eckhard Krepper, Thomas Höhne

Journal:

International Journal of Multiphase Flow

Année:

2012

Langue:

english

Fichier:

PDF, 1.47 MB

english, 2012

34

CFD simulation of DEBORA boiling experiments

Rzehak, Roland, Krepper, Eckhard

Journal:

Archives of Thermodynamics

Année:

2012

Langue:

english

Fichier:

PDF, 661 KB

english, 2012

35

Numerical Simulation of Polydispersed Flow in Bubble Columns with the Inhomogeneous Multi-Size-Group Model

Ziegenhein, Thomas, Rzehak, Roland, Krepper, Eckhard, Lucas, Dirk

Journal:

Chemie Ingenieur Technik

Année:

2013

Langue:

english

Fichier:

PDF, 476 KB

english, 2013

36

Closure models for turbulent bubbly flows: A CFD study

Rzehak, Roland, Krepper, Eckhard

Journal:

Nuclear Engineering and Design

Année:

2013

Langue:

english

Fichier:

PDF, 855 KB

english, 2013

37

Application of a new concept for multi-scale interfacial structures to the dam-break case with an obstacle

Hänsch, Susann, Lucas, Dirk, Höhne, Thomas, Krepper, Eckhard

Journal:

Nuclear Engineering and Design

Année:

2014

Langue:

english

Fichier:

PDF, 3.28 MB

english, 2014

38

Flashing evaporation under different pressure levels

Liao, Yixiang, Lucas, Dirk, Krepper, Eckhard, Rzehak, Roland

Journal:

Nuclear Engineering and Design

Année:

2013

Langue:

english

Fichier:

PDF, 1.73 MB

english, 2013

39

Application of new closure models for bubble coalescence and breakup to steam–water vertical pipe flow

Liao, Yixiang, Lucas, Dirk, Krepper, Eckhard

Journal:

Nuclear Engineering and Design

Année:

2014

Langue:

english

Fichier:

PDF, 1.40 MB

english, 2014

40

Bubbly flows with fixed polydispersity: Validation of a baseline closure model

Rzehak, Roland, Krepper, Eckhard

Journal:

Nuclear Engineering and Design

Année:

2015

Langue:

english

Fichier:

PDF, 1.40 MB

english, 2015

41

CFD for Subcooled Flow Boiling: Analysis of DEBORA Tests

Krepper, Eckhard, Rzehak, Roland

Journal:

The Journal of Computational Multiphase Flows

Année:

2014

Langue:

english

Fichier:

PDF, 1.54 MB

english, 2014

42

Two-Phase Flow Heat Transfer in Nuclear Reactor Systems

Končar, Boštjan, Krepper, Eckhard, Bestion, Dominique, Song, Chul-Hwa, Hassan, Yassin A.

Journal:

Science and Technology of Nuclear Installations

Année:

2013

Langue:

english

Fichier:

PDF, 50 KB

english, 2013

43

AIP Conference Proceedings [AIP THE 6TH INTERNATIONAL SYMPOSIUM ON MULTIPHASE FLOW, HEAT MASS TRANSFER AND ENERGY CONVERSION - Xi’an (China) (11–15 July 2009)] - Modelling of Polydispersed Flows using Two Population Balance Approaches

Cheung, Sherman C. P., Duan, Xinyue, Yeoh, Guan H., Tu, Jiyuan, Krepper, Eckhard, Lucas, Dirk, Guo, Liejin, Joseph, D. D., Matsumoto, Y., Sommerfeld, Y., Wang, Yueshe

Année:

2010

Langue:

english

Fichier:

PDF, 823 KB

english, 2010

44

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

Grahn, Alexander, Krepper, Eckhard, Weiß, Frank-Peter, Alt, Sören, Kästner, Wolfgang, Kratzsch, Alexander, Hampel, Rainer

Journal:

Journal of Engineering for Gas Turbines and Power

Année:

2010

Langue:

english

Fichier:

PDF, 426 KB

english, 2010

45

[ASME 2013 21st International Conference on Nuclear Engineering - Chengdu, China (Monday 29 July 2013)] Volume 6: Beyond Design Basis Events; Student Paper Competition - Analysis and Applications of a Two-Fluid Multi-Field Hydrodynamic Model for Churn-Turbulent Flows

Montoya, Gustavo, Liao, Yixiang, Lucas, Dirk, Krepper, Eckhard

Année:

2013

Langue:

english

Fichier:

PDF, 1.38 MB

english, 2013

46

[ASME 2014 22nd International Conference on Nuclear Engineering - Prague, Czech Republic (Monday 7 July 2014)] Volume 5: Innovative Nuclear Power Plant Design and New Technology Application; Student Paper Competition - Comparative Analysis of High Void Fraction Regimes Using an Averaging Euler-Euler Multi-Fluid Approach and a Generalized Two-Phase Flow (GENTOP) Concept

Montoya, Gustavo, Baglietto, Emilio, Lucas, Dirk, Krepper, Eckhard, Hoehne, Thomas

Année:

2014

Langue:

english

Fichier:

PDF, 1.37 MB

english, 2014

47

[ASME 16th International Conference on Nuclear Engineering - Orlando, Florida, USA (May 11–15, 2008)] Volume 2: Fuel Cycle and High Level Waste Management; Computational Fluid Dynamics, Neutronics Methods and Coupled Codes; Student Paper Competition - Experimental Investigation and CFD Simulation of the Behaviour of Mineral Wool in the Reactor Sump

Krepper, Eckhard, Cartland-Glover, Gregory, Grahn, Alexander, Weiss, Frank-Peter, Alt, Sören, Hampel, Rainer, Kästner, Wolfgang, Seeliger, André

Année:

2008

Langue:

english

Fichier:

PDF, 411 KB

english, 2008

48

[ASME 2013 21st International Conference on Nuclear Engineering - Chengdu, China (Monday 29 July 2013)] Volume 3: Nuclear Safety and Security; Codes, Standards, Licensing and Regulatory Issues; Computational Fluid Dynamics and Coupled Codes - CFD Simulation of Flashing Boiling Flow in the Containment Cooling Condensers (CCC) System of KERENA™ Reactor

Liao, Yixiang, Lucas, Dirk, Krepper, Eckhard, Rzehak, Roland

Année:

2013

Langue:

english

Fichier:

PDF, 924 KB

english, 2013

49

Grid studies for the simulation of resolved structures in an Eulerian two-fluid framework

Gauss, Friederike, Lucas, Dirk, Krepper, Eckhard

Journal:

Nuclear Engineering and Design

Année:

2016

Langue:

english

Fichier:

PDF, 651 KB

english, 2016

50

Baseline Model for the Simulation of Bubbly Flows

Rzehak, Roland, Krepper, Eckhard, Liao, Yixiang, Ziegenhein, Thomas, Kriebitzsch, Sebastian, Lucas, Dirk

Journal:

Chemical Engineering & Technology

Année:

2015

Langue:

english

Fichier:

PDF, 578 KB

english, 2015