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Ilmenauer Fass
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Priv.-Doz. Dr.-Ing. habil. Ronald du Puits

Leiter der AG Ilmenauer Fass

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Publikationen

2016

Fachzeitschriften

 

O. Loit, J. Salort, R. Kaiser, R. du Puits, F. Chillà
Boundary layer structure in a rough Rayleigh-Bénard cell filled with air
J. Fluid Mech. (2016), vol. 786, pp 275-293.

 

R. du Puits, C. Willert
The evolution of the boundary layer in turbulent Rayleigh-Bénard convection in air
Physics of Fluids 28,  044108 (2016).

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Konferenzbeiträge

 

R. Kaiser, R. du Puits 

Global flow modes in Rayleigh-Bénard convection

80th Annual Conference of the DPG and DPG Spring Meeting Regensburg, 06-11 March 2016

 

R. du Puits, C. Willert 

Boundary layers in turbulent Rayleigh-Bénard convection

80th Annual Conference of the DPG and DPG Spring Meeting Regensburg, 06-11 March 2016

 

R. du Puits, Ling Li, R. Kaiser, C. Resagk und A. Thess

Project RB-1: Six years research on convective boundary layers. What have we learned?

FOR 1182 Meeting, Klosterneuburg 05.-06.04.2016

 

R. du Puits

What is EuHIT?

FOR 1182 Meeting, Klosterneuburg 05.-06.04.2016

 

R. Kaiser, R. du Puits

Distribution of wall haet flux in turbulent Rayleigh-Bénard convection

FOR 1182 Meeting, Klosterneuburg 05.-06.04.2016

 

R. Kaiser, R. du Puits

The "Barrel of Ilmenau" Progress in turbulent convection research

EuHIT School on Turbulence in Warschau 04.-06.07.2016

 

R. Kaiser

CERN Cryogenic Turbulence Facility (GReC)

EuHIT School on Turbulence in Warschau 04.-06.07.2016

 

R. Kaiser, R. du Puits

Turbulent Rayleigh-Bénard convection: unrevelead insights into the near-wall transport process

8th European Postgraduate Fluid Dynamics Conference in Warschau 06. 09.07.2016

 

R. du Puits, R. Kaiser

Boundary layers in turbulent Rayleigh-Bénard convection: A first insight into the 3D velocity field from experiment

24th International Congress on Theoretical and Applied Mechanics in Montreal 21.-26.08.2016

 

R. Kaiser, R. du Puits 

Large-scale flow modes in turbulent Rayleigh-Bénard convection

24th International Congress on Theoretical and Applied Mechanics in Montreal 21.-26.08.2016

 

A.Lösch, R. du Puits

Temperature field in turbulent Rayleigh-Bénard convection at a rough surface

20. Deutsche Physikerinnentagung 03.-06.11.2016 Hamburg

2015

Monographien

Willert, Christian E., du Puits, Ronald, Resagk, Christian.
Statistical and Temporal Characterization of Turbulent Rayleigh-Bènard Convection Boundary Layers Using Time Resolved PIV Measurements.
In Progress in wall Turbulence 2: Understanding and Modelling.
Ed. Michel Stanislas, Javier Jimenez and Ivan Marusic
Springer, Cham, Heidelberg, New York, Dordrecht, London 2016


Fachzeitschriften


Konferenzbeiträge


R. du Puits, C. Willert

The evolution of the boundary layer in turbulent Rayleigh-Bènard convection in air

International Conference on Rayleigh-Bènard Turbulence RBC2015, June 1-5, 2015, Göttingen

 

R. Kaiser, R. du Puits

Collapse of the global flow structure (for increasing aspect ratio)

International Conference on Rayleigh-Bènard Turbulence RBC2015, June 1-5, 2015, Göttingen

 

R. du Puits, C. Willert

Boundary Layer Structure in turbulent Rayleigh-Bènard convection in Air

9th International Symposium on Turbulence and Shear Flow Phenomena (TSFP-9), June 30 - July 3, 2015, Melbourne, Australia

 

R. Kaiser, Ronald du Puits

Rayleigh-Bènard convection: local scaling exponent in confinend thermal convection

15th European Turbulence Conference, Delft, Netherlands 25.08.-28.08.2015

 

J. Salort, O. Loit, R. Kaiser, R. du Puits, F. Chillà

ROUGHNESS-TRIGGERED TURBULENT BOUNDARY LAYERS IN RAYLEIGH-BÉNARD CONVECTION

15th European Turbulence Conference, Delft, Netherlands 25.08.-28.08.2015

 

N. Schemet, R. du Puits

Particle Tracking Velocimetry in large-scale convective air flows

Poster: 11th International Symposium on Particle Image Velocimetry - PIV15, Santa Barbara, California, September 14 - 16, 2015

 

R. Kaiser, C. Resagk, R. du Puits

Tomographic particle image velocimetry in a convective boundary layer

Poster: 11th International Symposium on Particle Image Velocimetry - PIV15, Santa Barbara, California, September 14 - 16, 2015

 

 

 

 

2014

Fachzeitschriften

R. du Puits, Ling Li, C. Resagk and A. Thess 2014.
Turbulent Boundary Layer in High Rayleigh Number Convection in Air
PRL 112,  124301.

 

R. Kaiser, R. du Puits

Local wall heat flux in confined thermal convection

IJHMT Volume 73, June 2014, Pages 752-760


Konferenzbeiträge

 

R. du Puits, R. Kaiser, N. Schemet, C. Resagk

The "Barrel of Ilmenau" Recent progress in turbulent convection research

Seminar, TU Dresden, 16. Dezember 2014

 

R. du Puits, C. Resagk, and C. Willert.

Viscous boundary layers in turbulent Rayleigh-Bénard convection at low Prandtl number.

67th Annual DFD Meeting, San Francisco, November 23-25, 2014.

 

R. Kaiser, R. du Puits.

Rayleigh-Bénard convection: local wall heat flux at various aspect ratios

European Fluid Mechanics Conference, Copenhagen, September 15th-18th, 2014.

 

O. Liot, J. Salort, R. Kaiser, R. du Puits, B. Castaing and F. Chillà.

Turbulent thermal convection: velocity inside the boundary layer near roughnesses.

European Fluid Mechanics Conference, Copenhagen, September 15th-18th, 2014.

 

N. Schemet, R. du Puits.

Novel tracer particles for large-scale 3D-particle tracking velocimetry in air

7th European Postgraduate Fluid Dynamic Conference, Ilmenau, July 14th - 17th,  2014.

 

R. Kaiser, R. du Puits.

Rayleigh-Bénard convection: local wall heat flux at various aspect ratios

7th European Postgraduate Fluid Dynamic Conference, Ilmenau, July 14th - 17th, 2014.

 

R. du Puits and H. Hirsch.

Near-wall heat transport in turbulent Rayleigh-Bénard convection in air.

17th International Symposium on Application of Laser Techniques to Fluid Mechanics, Lisbon, Portugal, July 07 – 10, 2014.

 

C. Willert, R. du Puits, C. Resagk.

Investigation of the turbulent boundary layer in high Rayleigh number convection in air using long PIV sequences.

17th International Symposium on Application of Laser Techniques to Fluid Mechanics, Lisbon, Portugal, July 07 – 10, 2014.

 

R. Kaiser, R. du Puits.

Local wall heat flux in turbulent Rayleigh-Bénard convection

Phase Transitions at Low Temperatures, Pattern Formation and Turbulence, Goettingen, June 16th-18th, 2014.

 

R. du Puits, H. Hirsch.

Near-wall heat transport in turbulent Rayleigh-Bénard convection in air.

Pattern Formation and Turbulence, Goettingen, June 16th-18th, 2014.

 

N. Schemet, R. du Puits.

Novel tracer particles for large-scale 3D-particle tracking velocimetry in air

Phase Transitions at Low Temperatures, Pattern Formation and Turbulence, Goettingen, June 16th-18th, 2014.

 

C. Willert, R. du Puits, C. Resagk

On the use of long time-resolved PIV sequences for the statistical and temporal characterization of turbulent boundary layer flows

Progress in Wall Turbulence – Understanding and Modelling, 18-20 June 2014, Lille, France

 

R. du Puits

Access to "BARREL OF ILMENAU"

EuHIT 2nd meeting, May 12-13, 2014 Enschede (NL)

 

N. Schemt, R. du Puits

Adapting 3D-particle tracking technique to large scale flows: Aims and Present State

EuHIT 2nd meeting, May 12-13, 2014 Enschede (NL)

 

R. Kaiser, R. du Puits, A. Thess.

Rayleigh-Bénard convection: On geometry effects to the local wall heat flux

Jahrestreffen der Fachgruppen Mehrphasenströmungen und Wärme und Stoffübertragung, March 24th-25th, 2014, Fulda

 

R. du Puits, C. Resagk, and C. Willert.

Boundary Layer Heat Transport in turbulent Rayleigh-Bénard Convection in Air.

Proceedings in Applied Mathematics and Mechanics, 21 March 2014.

 

R. Kaiser, H. Hirsch, R. du Puits. Local heat flux measurement techniques.

Methods of characterizing turbulent convection:

New perspectives, Muenster, February 18th-19th 2014.

 

N. Schemet, R. du Puits.

New tracer particles for Large-Scale Particle tracking velocimetry: State and Perspectives. Methods of characterizing turbulent convection:

New perspectives, Muenster, February 18th-19th 2014.

 

2013

Fachzeitschriften

 

R. du Puits, C. Resagk and A. Thess 2013.
Thermal boundary layers in turbulent Rayleigh-Bénard convection at aspect ratios between 1 and 9.
New J. Phys. 15,  013040.


Konferenzbeiträge

 

R. du Puits

The "BARREL OF ILMENAU"...

EuHIT Kick-off meeting, Göttingen 13. Mai 2013

 

R. du Puits

Das "Ilmenauer Fass" Ein Großgerät zur Untersuchung thermischer Konvektionsströmungen

Seminar, TU Dresden, 05.06.2013

 

R. du Puits, L. Li, C. Resagk, A. Thess

A  first experimental evidence of turbulence inside the boundary layer in Rayleigh-Bénard convection in air

14th European Turbulence Conference, Lyon, September 1-4, 2015

 

R. Kaiser, R. du Puits

Aspect ratio dependency of the local heat flux in turbulent Rayleigh-Bénard convection

Poster: 14th European Turbulence Conference, Lyon, September 1-4, 2015

 

A. Thess, R. du Puits, C. Resagk, L. Li, R. Kaiser, J. Rilk

Highlights of the experimental results at the Barrel of Ilmenau

FOR1182 Meeting, Pottenstein, October 23.25, 2013

 

C. Resagk, R. Kaiser

Large scale structures in the velocity and temperature field in thermal convection measured with PIV and Infrared Thermography

ICAIM 2013, International Conference on Applications for Image based Measurements

 

R. Kaiser, R. du Puits

Part II: Two-dimensional heat flux distribution on the heating plate of a rectangular Rayleigh-Bénard convection cell

ICAIM 2013, International Conference on Applications for Image based Measurements

 

R. Kaiser, R. du Puits

Local wall heat flux

APS Division of Fluid Dynamics, Pittsburgh, November 24 -26, 2013

2012

Fachzeitschriften

R. Kaiser, R. du Puits 2012.
Error estimation of temperature measurements in non-isothermal shear layers.
Exp. Fluids 53,  137-143.

 

L. Li, N. Shi, R. du Puits, C. Resagk, J. Schumacher, and A. Thess 2012.
Boundary layer analysis in turbulent Rayleigh-Bénard convection in air: Experiment versus simulation.
Phys. Rev. E 86, 026315.


Gallery of Fluid Motion

R. du Puits, J. Rilk, C. Resagk, and A. Thess 2012.
Boundary layers in turbulent Rayleigh-Bénard convection in air.
arXiv: 1209.6201. 


Konferenzbeiträge

 

L. Li, N. Shi, J. Schumacher, C. Resagk, R. du Puits

Velocity and temperature boundary-layer profiles in Rayleigh-Bénard convection

IVAIM 2012 - Imaging Techniques in Fluid Mechanics and Combustion, March 6- 7, 2012, Schloss Großlaupheim, Ulm

 

R. du Puits, J. Rilk, M. Schoepf, C. Resagk, A. Thess

Boundary layers in turbulent Rayleigh-Bénard convection in air: A visual insight

Particles In Complex Flows 2012, Reykjavik University, Iceland, June 25-28

 

R. Kaiser, R. du Puits 2012.
Local heat transfer measurement in a quasi two-dimensional Rayleigh-Bénard convection cell.
6. European Postgraduate Fluid Dynamics Conference, London, 10-12 July 2012.

 

R. du Puits, C. Resagk, J. Rilk, and A. Thess 2012.
Boundary layer visualization in turbulent Rayleigh-Bénard convection in air.
XXIII. ICTAM, Beijing, 19-24 August 2012.

 

R. du Puits, R. Kaiser, J. Rilk, and A. Thess 2012.
Turbulent Rayleigh-Bénard convection in air: How uniform is the local wall heat flux at finite aspect Ratio?
In Progress in Turbulence V: Proceedings of the iTi Conference in Turbulence 2012, September 30 - October 03, Bertinoro, Italy

 

R. Kaiser, R. du Puits 2012.
Local heat transfer measurement in turbulent Rayleigh-Bénard convection in a rectangular cell.
9. European Fluid Dynamics Conference, Rome, 9-13 September 2012.

 

R. Kaiser, R. du Puits 2012.
Two-dimensional heat flux distribution on the heating plate of a rectangular Rayleigh-Bénard convection cell.
International Conference on Rayleigh-Bénard Turbulence, Hong Kong, 10-14 December 2012.

 

R. du Puits, C. Resagk, A. Thess 2012.
Visualization of the near-wall flow field in turbulent Rayleigh-Bénard convection in air.
International Conference on Rayleigh-Bénard Turbulence, Hong Kong, 10-14 December 2012.

 

Y. Agrawal, R. du Puits, L. Li, C. Resagk

VELOCITY BIAS IN TURBULENT BOUNDARY LAYER FLOWS MEASURED WITH LASER DOPPLER ANEMOMETRY

Proceedings of the Thirty Ninth National Conference on Fluid Mechanics and Fluid Power, December 13-15, 2012, SVNIT Surat, Gujarat, India

2011

Fachzeitschriften

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Konferenzbeiträge

L. Li, R. du Puits 2011.
The velocity field in turbulent Rayleigh-Bénard convection.
19. Fachtagung "Lasermethoden in der Strömungsmesstechnik, Ilmenau, 6-8 September 2011.

L. Li, C. Resagk, and R. du Puits 2011.
Viscous Boundary Layers in turbulent Rayleigh-Bénard Convection.
In JPCS 318, Proceedings of the 13. European Turbulence Conference, Warsaw, 12-15 September 2011.

L. Li 2011
Velocity structures in turbulent Rayleigh-Bénard convection.
FOR 1182 Workshop 2011 Dynamics of Coherent Structures in Turbulent Flows, Bad Dürkheim, 19-21 September 2011.

2010

Fachzeitschriften

R. du Puits, C. Resagk, A. Thess 2010.
Measurements of the instantaneous local heat flux in turbulent Rayleigh-Bénard convection.
New J. Phys. 12,  075023.

E. Lobutova, C. Resagk, T. Putze 2010.
Investigation of large-scale circulations in room airflows using three-dimensional particle tracking velocimetry.
Build. Environ. 45, 1653-1662.

R. du Puits, C. Resagk, and A. Thess 2010.
Thickness of the diffusive sublayer in turbulent convection.
Phys. Rev. E 81, 016307.


Konferenzbeiträge

 

R. du Puits, A.Thess, J. Schumacher, P. Roche

Local wall heat flux in turbulent Rayleigh-Bénard convection

EUROMECH Colloquium#520, High Rayleigh-Bénard convection, Les Houches, 24.-29.01.2010

 

R. du Puits

Particles for Large-Scale PTV: Present State and Perspectives

COST Action MP0806, Particles in Turbulence, Zugspitze, 09.-11.06.2010

 

R. du Puits

The statistical uncertainty of measured turbulent signals

Summer Scholl "Boundary layer dynamics and transport", Kleinwalsertal, 04.-07.09.2010

 

R. du Puits

Error estimation of measured turbulent signals

Summer Scholl "Boundary layer dynamics and transport", Kleinwalsertal, 04.-07.09.2010

 

R. du Puits, L. Li, A. Thess

Viscous boundary layers in high Rayleigh number convection: A new insight from 3d velocity measurements

63th Annual Meeting of the APS`s Division of Fluid Dynamics, Long Beach, California, November 21-23, 2010

 

 

 

2009

Fachzeitschriften

F. Gauthier, J. Salort, O. Bourgeois, J.-L. Garden, R. du Puits, A. Thess, P.-E. Roche 2009.
Transition on local temperature fluctuations in highly turbulent convection.
EPL 87, 44006

R. du Puits, C. Resagk, and A. Thess 2009.
Structure of viscous boundary layers in turbulent Rayleigh-Bénard convection.
Phys. Rev. E 80, 036318.


Konferenzbeiträge

R. du Puits, C. Resagk, and A. Thess 2009.
Thermal boundary layers in turbulent Rayleigh-Bénard convection
12th EUROMECH European Turbulence Conference, Marburg, Sept. 7-10, 2009

R. du Puits, E. Lobutova, C. Resagk, A. Thess and J. Schumacher 2009.
Lagrangian Measurement in a large-scale Rayleigh-Bénard experiment
COST Action MP0806, Particles in Turbulence, Zürich, Aug. 26-28, 2009

R. du Puits, C. Resagk, and A. Thess 2009.
Boundary layer heat transport in turbulent Rayleigh-Bénard convection
International Workshop, Göttingen, June 29, 2009


 

 

2008

Fachzeitschriften

Ebert, A., Resagk, C., Thess, A. 2008
Experimental study of temperature distribution and local heat flux for turbulent Rayleigh-Bénard convection of air in a long rectangular enclosure. 
Int. J. Heat Mass Transfer 51, 4238-4248.


Konferenzbeiträge

Lobutva, E. and Resagk, C.
Flow structures in air convection from 3D particle tracking velocimetry with soap bubbles and balloons
Proceedings 13th International Symposium on Flow Vizualisation, 01.-04. July 2008, Nizza

Resagk, C., Ebert, A., Nikakos, D.
PIV measurements of large-scale structures in thermal convection
Proceedings 14th Int. Symp. on Appl. of Laser Techniques to Fluid Mech., 07.-10. July 2008, Lisbon

2007

Monographien

Bosbach, J., Wagner, C., Resagk, C., du Puits, R., Thess, A.
Large scale Rayleigh-Bénard convection.
In Particle Image Velocimetry: A Practical Guide.
Ed. M. Raffel, C. Willert and J. Kompenhans
Springer, Berlin 2007


Fachzeitschriften

R. du Puits, C. Resagk, and A. Thess 2007.
Mean velocity profile in confined turbulent convection.
Phys. Rev. Lett. 99, 234504.

R. du Puits, C. Resagk, A. Tilgner, F. H. Busse and A.Thess 2007.
Structure of thermal boundary layers in turbulent Rayleigh-Bénard convection.
J. Fluid Mech. 572, 231-254. 

M. Barth, A. Raabe, K. Arnold, C. Resagk and R. du Puits 2007.
Flow field detection using acoustic travel time tomography.
Meteorol. Z. 16, 443-450.

A. Maystrenko, C. Resagk, A. Thess 2007.
Structure of the thermal boundary layer for turbulent Rayleigh-Bénard convection of air in a long rectangular enclosure.
Phys. Rev. E
75, 066303.

R. du Puits, C. Resagk, and A. Thess 2007.
Breakdown of wind in turbulent thermal convection.
Phys. Rev. E 75, 016302.


Konferenzbeiträge

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