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20082019
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Research Output 2008 2019

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2019
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Characterizing the Coherent Structures Within and Above Large Wind Farms

Zhang, M. & Stevens, R. J. A. M., 23 Aug 2019, In : Boundary-Layer Meteorology.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
wind farm
boundary layer
decomposition
flow structure
wind turbine
7 Downloads (Pure)

Direct numerical simulations of Taylor-Couette turbulence: The effects of sand grain roughness

Berghout, P., Zhu, X., Chung, D., Verzicco, R., Stevens, R. J. A. M. & Lohse, D., 25 Aug 2019, In : Journal of fluid mechanics. 873, p. 260-286 27 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
Direct numerical simulation
direct numerical simulation
sands
Turbulence
roughness
2 Citations (Scopus)
3 Downloads (Pure)

Large eddy simulations of the effect of vertical staggering in large wind farms

Zhang, M., Arendshorst, M. G. & Stevens, R. J. A. M., 1 Feb 2019, In : Wind energy. 22, 2, p. 189-204 16 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
8 Downloads (Pure)

Nu~Ra1/2 scaling enabled by multiscale wall roughness in Rayleigh-Bénard turbulence

Zhu, X., Stevens, R. J. A. M., Shishkina, O., Verzicco, R. & Lohse, D., 25 Jun 2019, In : Journal of fluid mechanics. 869, p. R4

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
Turbulence
roughness
Surface roughness
turbulence
scaling
1 Downloads (Pure)

Sharp transitions in rotating turbulent convection: Lagrangian acceleration statistics reveal a second critical Rossby number

Alards, K. M. J., Kunnen, R. P. J., Stevens, R. J. A. M., Lohse, D., Toschi, F. & Clercx, H. J. H., 3 Jul 2019, In : Physical review fluids. 4, 7, 074601.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
Convection
Rotating
Statistics
Vorticity
Heat Transfer
2018
8 Citations (Scopus)
28 Downloads (Pure)

AFiD-GPU: A versatile Navier–Stokes solver for wall-bounded turbulent flows on GPU clusters

Zhu, X., Phillips, E., Spandan, V., Donners, J., Ruetsch, G., Romero, J., Ostilla-Mónico, R., Yang, Y., Lohse, D., Verzicco, R., Fatica, M. & Stevens, R. J. A. M., 1 Aug 2018, In : Computer physics communications. 229, p. 199-210 12 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
turbulent flow
Turbulent flow
Program processors
scaling
licensing
7 Citations (Scopus)
24 Downloads (Pure)

Comparison of computational codes for direct numerical simulations of turbulent Rayleigh–Bénard convection

Kooij, G. L., Botchev, M. A., Frederix, E. M. A., Geurts, B. J., Horn, S., Lohse, D., van der Poel, E. P., Shishkina, O., Stevens, R. J. A. M. & Verzicco, R., 30 Apr 2018, In : Computers and fluids. 166, p. 1-8 8 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
Direct numerical simulation
Nusselt number
Containers
Costs
Temperature distribution
18 Citations (Scopus)
43 Downloads (Pure)

Comparison of wind farm large eddy simulations using actuator disk and actuator line models with wind tunnel experiments

Stevens, R. J. A. M., Martínez-Tossas, L. A. & Meneveau, C., Feb 2018, In : Renewable energy. 116, Part A, p. 470-478 9 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
Actuator disks
Large eddy simulation
Farms
Wind tunnels
Turbines
7 Citations (Scopus)
9 Downloads (Pure)

Modeling space-time correlations of velocity fluctuations in wind farms

Lukassen, L. J., Stevens, R. J. A. M., Meneveau, C. & Wilczek, M., 1 Jul 2018, In : Wind energy. 21, 7, p. 474-487 14 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
Farms
Large eddy simulation
Turbulent flow
Convolution
Analytical models
11 Citations (Scopus)
22 Downloads (Pure)

Transition to the Ultimate Regime in Two-Dimensional Rayleigh-Bénard Convection

Zhu, X., Mathai, V., Stevens, R. J. A. M., Verzicco, R. & Lohse, D., 6 Apr 2018, In : Physical review letters. 120, 14, 144502.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
10 Citations (Scopus)
48 Downloads (Pure)

Turbulent thermal superstructures in Rayleigh-Bénard convection

Stevens, R. J. A. M., Blass, A., Zhu, X., Verzicco, R. & Lohse, D., 6 Apr 2018, In : Physical review fluids. 3, 4, 7 p., 041501(R).

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
Rayleigh
Convection
Aspect ratio
Aspect Ratio
Converge
2017
1 Citation (Scopus)
11 Downloads (Pure)

Characterizing the coherent structures in large eddy simulations of aligned windfarms

Zhang, M. & Stevens, R. J. A. M., 13 Jun 2017, In : Journal of physics: Conference series. 854, 1, 012052.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
large eddy simulation
wind turbines
decomposition
atmospheric boundary layer
turbines
10 Citations (Scopus)
29 Downloads (Pure)

Combining economic and fluid dynamic models to determine the optimal spacing in very large wind farms

Stevens, R. J. A. M., Hobbs, B. F., Ramos, A. & Meneveau, C., 1 Mar 2017, In : Wind energy. 20, 3, p. 465-477 13 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
Fluid dynamics
Farms
Dynamic models
Economics
Costs
10 Citations (Scopus)
59 Downloads (Pure)

Confined Rayleigh-Bénard, Rotating Rayleigh-Bénard, and Double Diffusive Convection: A Unifying View on Turbulent Transport Enhancement through Coherent Structure Manipulation

Chong, K. L., Yang, Y., Huang, S. D., Zhong, J-Q., Stevens, R. J. A. M., Verzicco, R., Lohse, D. & Xia, K. Q., 7 Aug 2017, In : Physical review letters. 119, 6, 064501.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
manipulators
convection
augmentation
thermal boundary layer
scalars
58 Citations (Scopus)

Flow Structure and Turbulence in Wind Farms

Stevens, R. J. A. M. & Meneveau, C., 2017, In : Annual review of fluid mechanics. 49, 1, p. 311-339

Research output: Contribution to journalArticleAcademicpeer-review

turbulence
windpower utilization
wind turbines
atmospheric boundary layer
renewable energy
26 Citations (Scopus)
69 Downloads (Pure)

Roughness-Facilitated Local 1/2 Scaling Does Not Imply the Onset of the Ultimate Regime of Thermal Convection

Zhu, X., Stevens, R. J. A. M., Verzicco, R. & Lohse, D., 11 Oct 2017, In : Physical review letters. 119, 15, 154501.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
free convection
roughness
scaling
exponents
boundary layer flow
2016
13 Citations (Scopus)

Dependence of optimal wind turbine spacing on wind farm length

Stevens, R. J. A. M., 15 May 2016, In : Wind energy. 19, 4, p. 651-663 13 p.

Research output: Contribution to journalArticleAcademicpeer-review

Wind turbines
Farms
Turbines
Parameterization
Surface roughness
35 Citations (Scopus)

Effects of turbine spacing on the power output of extended wind-farms

Stevens, R. J. A. M., Gayme, D. F. & Meneveau, C., 2 Mar 2016, In : Wind energy. 19, 2, p. 359-370 12 p.

Research output: Contribution to journalArticleAcademicpeer-review

Farms
Turbines
Kinetic energy
Fluxes
Recovery
12 Citations (Scopus)

Generalized coupled wake boundary layer model: applications and comparisons with field and LES data for two wind farms

Stevens, R. J. A. M., Gayme, D. F. & Meneveau, C., 2 Mar 2016, In : Wind energy. 19, 11, p. 2023-2040 18 p.

Research output: Contribution to journalArticleAcademicpeer-review

Farms
Boundary layers
Large eddy simulation
18 Citations (Scopus)
1 Downloads (Pure)

Validation of four LES and a vortex model against stereo-PIV measurements in the near wake of an actuator disc and a wind turbine

Lignarolo, L. E., Mehta, D., Stevens, R. J. A. M., Yilmaz, A. E., van Kuik, G., Andersen, S., Meneveau, C., Ferreira, C. J., Ragni, D., Meyers, J., van Bussel, G. J. & Holierhoek, J., 2016, In : Renewable energy. 94, p. 510-523 24 p.

Research output: Contribution to journalArticleAcademicpeer-review

Actuator disks
Large eddy simulation
Wind turbines
Vortex flow
Statistics
2015
28 Citations (Scopus)

Coupled wake boundary layer model of wind-farms

Stevens, R. J. A. M., Gayme, D. F. & Meneveau, C., 2015, In : Journal of renewable and sustainable energy (AIP). 7, 023115, p. 023115-1-023115-26 26 p., 023115.

Research output: Contribution to journalArticleAcademicpeer-review

Farms
Boundary layers
Turbines
Atmospheric boundary layer
Large eddy simulation
5 Citations (Scopus)

Height-dependence of spatio-temporal spectra of wall-bounded turbulence – LES results and model predictions

Wilczek, M., Stevens, R. J. A. M. & Meneveau, C., 2015, In : Journal of turbulence. 16, 10, p. 937-949

Research output: Contribution to journalArticleAcademicpeer-review

Large eddy simulation
large eddy simulation
Turbulence
turbulence
Doppler effect
27 Citations (Scopus)

Spatio-temporal spectra in the logarithmic layer of wall turbulence: large-eddy simulations and simple models

Wilczek, M., Stevens, R. J. A. M. & Meneveau, C., 13 Mar 2015, In : Journal of fluid mechanics. 769, p. R1-R12 12 p.

Research output: Contribution to journalArticleAcademicpeer-review

Large eddy simulation
large eddy simulation
Turbulence
turbulence
wall flow

Turbulent Rayleigh–Bénard convection described by projected dynamics in phase space

Lülff, J., Wilczek, M., Stevens, R. J. A. M., Friedrich, R. & Lohse, D., 21 Sep 2015, In : Journal of fluid mechanics. 781, p. 276-297 21 p.

Research output: Contribution to journalArticleAcademicpeer-review

convection
fluids
statistics
Fluids
Statistics
2014
60 Citations (Scopus)

A concurrent precursor inflow method for Large Eddy Simulations and applications to finite length wind farms

Stevens, R. J. A. M., Graham, J. & Meneveau, C., 2014, In : Renewable energy. 68, p. 46-50

Research output: Contribution to journalArticleAcademicpeer-review

Large eddy simulation
Wind turbines
Farms
Atmospheric boundary layer
Boundary layers
41 Citations (Scopus)

Large eddy simulation studies of the effects of alignment and wind farm length

Stevens, R. J. A. M., Gayme, D. F. & Meneveau, C., 2014, In : Journal of renewable and sustainable energy (AIP). 6, 2, p. - 023105.

Research output: Contribution to journalArticleAcademicpeer-review

Large eddy simulation
Farms
Turbines
Wind turbines
Rotors
53 Citations (Scopus)
1 Downloads (Pure)

Large-eddy simulation study of the logarithmic law for second- and higher-order moments in turbulent wall-bounded flow

Stevens, R. J. A. M., Wilczek, M. & Meneveau, C., 2014, In : Journal of fluid mechanics. 757, p. 888-907

Research output: Contribution to journalArticleAcademicpeer-review

wall flow
Wall flow
Large eddy simulation
large eddy simulation
moments
23 Citations (Scopus)
55 Downloads (Pure)

Meteorology For Coastal/Offshore Wind Energy In The United States: Recommendations And Research Needs For The Next 10 Years

Archer, C. L., Colle, B. A., Delle Monache, L., Dvorak, M. J., Lundquist, J., Bailey, B. H., Beaucage, P., Churchfield, M. J., Fitch, A. C., Kosovic, B., Lee, S., Moriarty, P. J., Simao, H., Stevens, R. J. A. M., Veron, D. & Zack, J., 2014, In : Bulletin of the American Meteorological Society. 95, 4, p. 515-519

Research output: Contribution to journalArticleAcademicpeer-review

File
7 Citations (Scopus)

Sidewall effects in Rayleigh–Bénard convection

Stevens, R. J. A. M., Lohse, D. & Verzicco, R., 2014, In : Journal of fluid mechanics. 741, p. 1-27 27 p.

Research output: Contribution to journalArticleAcademicpeer-review

convection
heat
Temperature
temperature
heat transfer
18 Citations (Scopus)

Temporal structure of aggregate power fluctuations in large-eddy simulations of extended wind-farms

Stevens, R. J. A. M. & Meneveau, C., 2014, In : Journal of renewable and sustainable energy (AIP). 6, 4, p. - 043102.

Research output: Contribution to journalArticleAcademicpeer-review

Large eddy simulation
Farms
Wind turbines
Turbines
Actuator disks
2013
47 Citations (Scopus)

Comparison between two- and three-dimensional Rayleigh-Bénard convection

van der Poel, E., Stevens, R. J. A. M. & Lohse, D., 2013, In : Journal of fluid mechanics. 736, p. 177-194 18 p.

Research output: Contribution to journalArticleAcademicpeer-review

convection
Direct numerical simulation
thermal boundary layer
Phase diagrams
Boundary layers
39 Citations (Scopus)

Heat transport and flow structure in rotating Rayleigh-Benard convection

Stevens, R. J. A. M., Clercx, H. J. H. & Lohse, D., 2013, In : European journal of mechanics. B, Fluids. 40, July-August, p. 41-49 9 p.

Research output: Contribution to journalArticleAcademicpeer-review

28 Citations (Scopus)
30 Downloads (Pure)

Heat transport in bubbling turbulent convection

Lakkaraju, R., Stevens, R. J. A. M., Oresta, P., Verzicco, R., Lohse, D. & Prosperetti, A., 2013, In : Proceedings of the National Academy of Sciences of the United States of America. 110, 23, p. 9237-9242 6 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
boiling
convection
heat
bubbles
cells
48 Citations (Scopus)
1 Downloads (Pure)

Optimal Taylor–Couette flow: direct numerical simulations

Ostilla Monico, R., Stevens, R. J. A. M., Grossmann, S., Verzicco, R. & Lohse, D., 2013, In : Journal of fluid mechanics. 719, p. 14-46 33 p.

Research output: Contribution to journalArticleAcademicpeer-review

Direct numerical simulation
direct numerical simulation
Reynolds number
Angular velocity
angular velocity
91 Citations (Scopus)

The unifying theory of scaling in thermal convection: the updated prefactors

Stevens, R. J. A. M., van der Poel, E., Grossmann, S. & Lohse, D., 2013, In : Journal of fluid mechanics. 730, p. 295-308 15 p.

Research output: Contribution to journalArticleAcademicpeer-review

free convection
Reynolds number
scaling
fixing
Prandtl number
2012
12 Citations (Scopus)
2 Downloads (Pure)

Breakdown of the large-scale circulation in Γ = 1/2 rotating Rayleigh-Bénard flow

Stevens, R. J. A. M., Clercx, H. J. H. & Lohse, D., 2012, In : Physical review E: Statistical, nonlinear, and soft matter physics. 86, 5, 9 p., 056311.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
Rayleigh
Breakdown
Vortex
Rotating
breakdown
24 Citations (Scopus)

Flow states in two-dimensional Rayleigh-Bénard convection as a function of aspect-ratio and Rayleigh number

van der Poel, E., Stevens, R. J. A. M., Sugiyama, K. & Lohse, D., 2012, In : Physics of fluids. 24, 8, 12 p., 085104.

Research output: Contribution to journalArticleAcademicpeer-review

Aspect ratio
Flow structure
Convection
Hot Temperature
72 Citations (Scopus)
30 Downloads (Pure)

Logarithmic Temperature Profiles in Turbulent Rayleigh-Benard Convection

Ahlers, G., Bodenschatz, E., Funfschilling, D., Grossmann, S., He, X., Lohse, D., Stevens, R. J. A. M. & Verzicco, R., 2012, In : Physical review letters. 109, 11, 5 p., 1145001.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
Rayleigh-Benard convection
temperature profiles
convection
Rayleigh number
Prandtl number
36 Downloads (Pure)

Spatial distribution of heat flux and fluctuations in turbulent Rayleigh-Bénard convection

Lakkaraju, R., Stevens, R. J. A. M., Verzicco, R., Grossmann, S., Prosperetti, A., Sun, C. & Lohse, D., 2012, In : Physical review E: Statistical, nonlinear, and soft matter physics. 86, 5, 11 p., 056315.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
Heat Flux
Spatial Distribution
Rayleigh
Convection
heat flux
31 Citations (Scopus)
33 Downloads (Pure)

Thermal boundary layer profiles in turbulent Rayleigh-Bénard convection in a cylindrical sample

Stevens, R. J. A. M., Zhou, Q., Grossmann, S., Verzicco, R., Xia, K. Q. & Lohse, D., 2012, In : Physical review E: Statistical, nonlinear, and soft matter physics. 85, 2, 5 p., 027301.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
thermal boundary layer
Rayleigh
Convection
Boundary Layer
convection
2011
42 Citations (Scopus)
40 Downloads (Pure)

Connecting flow structures and heat flux in turbulent Rayleigh-Bénard convection

van der Poel, E., Stevens, R. J. A. M. & Lohse, D., 2011, In : Physical review E: Statistical, nonlinear, and soft matter physics. 84, 4, 4 p., 045303.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
Ratio-dependence
Heat Flux
Rayleigh
Aspect Ratio
Convection
13 Citations (Scopus)
16 Downloads (Pure)

Effect of aspect ratio on vortex distribution and heat transfer in rotating Rayleigh-Bénard convection

Stevens, R. J. A. M., Overkamp, J., Lohse, D. & Clercx, H. J. H., 2011, In : Physical review E: Statistical, nonlinear, and soft matter physics. 84, 5, 10 p., 056313.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
Rayleigh
Aspect Ratio
Convection
aspect ratio
Heat Transfer
21 Citations (Scopus)

Effect of plumes on measuring the large scale circulation in turbulent Rayleigh-Bénard convection

Stevens, R. J. A. M., Clercx, H. J. H. & Lohse, D., 2011, In : Physics of fluids. 23, 9, p. 095110 11 p.

Research output: Contribution to journalArticleAcademicpeer-review

25 Citations (Scopus)
41 Downloads (Pure)

Horizontal structures of velocity and temperature boundary layers in two-dimensional numerical turbulent Rayleigh-Bénard convection

Zhou, Q., Sugiyama, K., Stevens, R. J. A. M., Grossmann, S., Lohse, D. & Xia, K., 2011, In : Physics of fluids. 23, 12, p. - 15 p., 125104.

Research output: Contribution to journalArticleAcademicpeer-review

File
76 Citations (Scopus)

Prandtl and Rayleigh number dependence of heat transport in high Rayleigh number thermal convection

Stevens, R. J. A. M., Lohse, D. & Verzicco, R., 2011, In : Journal of fluid mechanics. 688, p. 31-1-31-13 13 p.

Research output: Contribution to journalArticleAcademicpeer-review

32 Citations (Scopus)
28 Downloads (Pure)

The role of Stewartson and Ekman layers in turbulent rotating Rayleigh-Bénard convection

Kunnen, R. P. J., Stevens, R. J. A. M., Overkamp, J., Sun, C., van Heijst, G. F. & Clercx, H. J. H., 2011, In : Journal of fluid mechanics. 688, December, p. 422-442 21 p.

Research output: Contribution to journalArticleAcademicpeer-review

File
2010
20 Citations (Scopus)
11 Downloads (Pure)

Boundary layers in rotating weakly turbulent Rayleigh-Bénard convection

Stevens, R. J. A. M., Clercx, H. J. H. & Lohse, D., 2010, In : Physics of fluids. 22, 8, p. 085103 13 p.

Research output: Contribution to journalArticleAcademicpeer-review

File
133 Citations (Scopus)
29 Downloads (Pure)

Boundary layers structure in turbulent thermal convection and its consequences for the required numerical resolution

Shishkina, O., Stevens, R. J. A. M., Grossmann, S. & Lohse, D., 2010, In : New journal of physics. 12, 7, 17 p., 075022.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
boundary layer thickness
free convection
boundary layers
Prandtl number
kinetics
40 Citations (Scopus)
18 Downloads (Pure)

Finite-size effects lead to supercritical bifurcations in turbulent rotating Rayleigh-Bénard convection

Weiss, S., Stevens, R. J. A. M., Zhong, J-Q., Clercx, H. J. H., Lohse, D. & Ahlers, G., 2010, In : Physical review letters. 105, 22, p. 224501 4 p.

Research output: Contribution to journalArticleAcademicpeer-review

File
94 Citations (Scopus)
29 Downloads (Pure)

Flow Reversals in Thermally Driven Turbulence

Sugiyama, K., Ni, R., Stevens, R. J. A. M., Chan, T. S., Zhou, S-Q., Xi, H-D., Sun, C., Grossmann, S., Xia, K. & Lohse, D., 2010, In : Physical review letters. 105, 3, p. 034503-1-034503-4 4 p.

Research output: Contribution to journalArticleAcademicpeer-review

File