May 14, 2026 Dataset Open Access

Kim, Nayoung; Schindler, Felix; Su, Sylvie; Eckert, Sven; Vogt, Tobias

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    "publication_date": "2026-05-14", 
    "title": "Experimental evidence for jump rope vortices in turbulent convective superstructures", 
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        "name": "Kim, Nayoung", 
        "affiliation": "Institute of Fluid Dynamics, Helmholtz-Zentrum Dresden-Rossendorf, 01328 Dresden, Germany", 
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        "name": "Schindler, Felix", 
        "affiliation": "Institute of Fluid Dynamics, Helmholtz-Zentrum Dresden-Rossendorf, 01328 Dresden, Germany", 
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        "name": "Su, Sylvie", 
        "affiliation": "CORIA\u2013UMR 6614, Normandie Universit\u00e9, CNRS, INSA Rouen, 76800 Saint\u2011\u00c9tienne\u2011du\u2011Rouvray, France", 
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        "name": "Eckert, Sven", 
        "affiliation": "Institute of Fluid Dynamics, Helmholtz-Zentrum Dresden-Rossendorf, 01328 Dresden, Germany", 
        "orcid": "0000-0003-1639-5417"
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        "name": "Vogt, Tobias", 
        "affiliation": "Institute of Fluid Dynamics, Helmholtz-Zentrum Dresden-Rossendorf, 01328 Dresden, Germany", 
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    "description": "<p>This dataset contains the processed source data used to generate Figs. 4 and 5 in the article &ldquo;Experimental Evidence for Jump Rope Vortices in Turbulent Convective Superstructures&rdquo; published in Physical Review Fluids.</p>\n\n<p>The dataset includes:</p>\n\n<ul>\n\t<li>Dimensionless horizontal wavelength data (<span class=\"math-tex\">\\(\\lambda\\)</span>/H) as a function of the Rayleigh number (Ra) used in Fig. 4.</li>\n\t<li>\n\t<p>Dimensionless oscillation frequency data (fH&sup2;/<span class=\"math-tex\">\\(\\kappa\\)</span>) as a function of the Rayleigh number used in Fig. 5.</p>\n\t</li>\n\t<li>\n\t<p>Corresponding uncertainty estimates for the experimentally obtained quantities.</p>\n\t</li>\n</ul>\n\n<p>The data were extracted from ultrasonic Doppler velocimetry (UDV) measurements performed in a liquid-metal Rayleigh&ndash;B&eacute;nard convection experiment with aspect ratio <span class=\"math-tex\">\\(\\Gamma\n\\)</span>&nbsp;= 25 and Prandtl number Pr <span class=\"math-tex\">\\(\\approx\\)</span> 0.03.</p>\n\n<p>Only processed data required for reproducing the published figures are included in this repository.</p>", 
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