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import OpenVisus as ov dataset = ov.load_dataset('', cache_dir='.') data = dataset.read(x=(,), y=(,), z=(,))

Please, cite individual datasets to support authors (some have BibTeX). Backup is hosted by SCI Institute and NSDF project.

All datasets are in little-endian byte order. Dimensions are width x height x depth (e.g., array[depth][height][width] in C).

Data contributions can be made by emailing us the dataset along with its description.

Blunt Fin 256x128x64 (2.0 MB) Download
Description
BibTeX
MetadataNRRD (detached header)
AcknowledgementNASA Advanced Supercomputing Division, USA
Data typeuint8
Spacing1x0.75x1
SHA-512d5da3701268d92dd84e9a18db3ad126d01408983ce4efde38ffa0c096029d9b1c80c9094c5d1dc9baeff4e076c97c195137d200c99b3eee862dcf1d22dfe9df7
CSAFE Heptane Gas A single time step from a computational simulation of a jet of heptane gas undergoing combustion. 302x302x302 (26.3 MB) Download
DescriptionA single time step from a computational simulation of a jet of heptane gas undergoing combustion.
BibTeX
MetadataNRRD (detached header)
AcknowledgementThe University of Utah Center for the Simulation of Accidental Fires and Explosions.
Data typeuint8
Spacing1x1x1
SHA-5125a749e5e16d1f521b3e6f9513c8bae562a18dbc4ec5e843310a0d89502571701f7fa43d1477bf13089020a6f345ed21d1ea51623d6ecb132887901651084252b
Duct Flow A wall-bounded flow in a duct. 193x194x1000 (142.8 MB) Download
DescriptionA wall-bounded flow in a duct.
BibTeX
@article{duct,
    title = {Intense Reynolds-Stress Events in Turbulent Ducts},
    author = {Atzori, Marco and Vinuesa, Ricardo and Lozano-Dur{\'{a}}n, Adri{\'{a}}n and Schlatter, Philipp},
    journal = {International Journal of Heat and Fluid Flow},
    volume = {89},
    pages = {108802},
    year = {2021},
    doi = {10.1016/j.ijheatfluidflow.2021.108802},
}
MetadataNRRD (detached header)
AcknowledgementMarco Atzori, Ricardo Vinuesa, Adrián Lozano-Durán, and Philipp Schlatter. This work was supported by grants from the Swedish Foundation for Strategic Research, project “In-Situ Big Data Analysis for Flow and Climate Simulations” (Ref. number BD15-0082) and from the Knut and Alice Wallenberg Foundation. The simulation were performed on resources provided by the Swedish National Infrastructure for Computing (SNIC).
Data typefloat32
Spacing1x1x1
SHA-51218bc15ddbd477643460b4ff3e9303a7cbd5a87789605305d29e14f76019a13619821d2d823b0f59321b5c36dbaef019cf4127182bfaba87e87e42b33939a677c
Forced Isotropic Turbulence Pressure field of a direct numerical simulation of forced isotropic turbulence. 4096x4096x4096 (256.0 GB) Download
DescriptionPressure field of a direct numerical simulation of forced isotropic turbulence.
BibTeX
MetadataNRRD (detached header)
AcknowledgementThe Johns Hopkins Turbulence Databases; Yeung, P.K., D.A. Donzis, and K.R. Sreenivasan. (2012) Dissipation, enstrophy and pressure statistics in turbulence simulations at high Reynolds numbers. Journal of Fluid Mechanics 700, 5-15.
Data typefloat32
Spacing1x1x1
SHA-512742831ea384d7dd30fcbfce0383959d3389761a1612acacabbaa2d8532bfc734d32169dce89acaad5ba72185d465eceb62a8b8dfb60c48eeb403810bd98c8a3d
Fuel Simulation of fuel injection into a combustion chamber. The higher the density value, the less presence of air. 64x64x64 (256.0 kB) Download
DescriptionSimulation of fuel injection into a combustion chamber. The higher the density value, the less presence of air.
BibTeX
MetadataNRRD (detached header)
Acknowledgementvolvis.org and SFB 382 of the German Research Council (DFG)
Data typeuint8
Spacing1x1x1
SHA-51277fdd7c657da1946bafc84e88c6b8a03ae104a79a5bdec3c7db9257480ef4bf72551a08d22fd237c8e387dd2571b575f1a1a11f5f32b1fa4d4ef385d9fe1d613
Homogeneous Charge Compression Ignition OH The first timestep of direct numerical simulation of an autoignition phenomena in stratified dimethyl-ether/air turbulent mixtures. 560x560x560 (669.9 MB) Download
DescriptionThe first timestep of direct numerical simulation of an autoignition phenomena in stratified dimethyl-ether/air turbulent mixtures.
BibTeX
@article{hcci_oh,
    title = {Direct Numerical Simulations of Autoignition in Stratified Dimethyl-Ether (DME)/Air Turbulent Mixtures},
    author = {Bansal, Gaurav and Mascarenhas, Ajith and Chen, Jacqueline H.},
    journal = {Combustion and Flame},
    volume = {162},
    pages = {688--702},
    year = {2015},
    doi = {10.1016/j.combustflame.2014.08.021},
}
MetadataNRRD (detached header)
AcknowledgementGaurav Bansal, Ajith Mascarenhas, and Jacqueline H. Chen.
Data typefloat32
Spacing1x1x1
SHA-5124d04ef902538c42e0dfce7c3ed873ef2d3952d3369db9a1f6bf551f51bf50fa65523eab01770daf84a80bbdf2b58d023ca2411838dbfee8a2fffb9b3f6c1fbb7
Hydrogen Atom Simulation of the spatial probability distribution of the electron in an hydrogen atom, residing in a strong magnetic field. 128x128x128 (2.0 MB) Download
DescriptionSimulation of the spatial probability distribution of the electron in an hydrogen atom, residing in a strong magnetic field.
BibTeX
MetadataNRRD (detached header)
Acknowledgementvolvis.org and SFB 382 of the German Research Council (DFG)
Data typeuint8
Spacing1x1x1
SHA-512bc80b55ffc983f41b3981433707b59f6c8b3f16cc9cd3ea18087cb9e734b702eb1ad0410f36f38881b2e2fa85617dc0858bb2d9fbd3188abb39af43ea84e3521
Isotropic Turbulence The dataset represents a time step from an isotropic turbulence simulation. A single variable, enstrophy, is represented on a Cartesian grid. 256x256x256 (64.0 MB) Download
DescriptionThe dataset represents a time step from an isotropic turbulence simulation. A single variable, enstrophy, is represented on a Cartesian grid.
BibTeX
MetadataNRRD (detached header)
AcknowledgementDataset provided by Gregory D. Abram and Gregory P. Johnson, Texas Advanced Computing Center, The University of Texas at Austin. Simulation by Diego A. Donzis, Texas A&M University, P.K. Yeung, Georgia Tech.
Data typefloat32
Spacing1x1x1
SHA-5122206fc1368064e62a752cea90b3932289a26606a3b1552b945745f3c1c57ded867ec8b28daa1d05bfd20438c8c3fa95460a43c37f086aaffea1f5b5742b72580
Jet In Crossflow Q-criterion of a jet in crossflow created by a direct numerical simulation. 1408x1080x1100 (6.2 GB) Download
DescriptionQ-criterion of a jet in crossflow created by a direct numerical simulation.
BibTeX
@article{jicf_q,
    title = {A Direct Numerical Simulation Study of Turbulence and Flame Structure in Transverse Jets Analysed in Jet-Trajectory Based Coordinates},
    author = {Grout, R. W. and Gruber, A. and Kolla, H. and Bremer, P.-T. and Bennett, J. C. and Gyulassy, A. and Chen, J. H.},
    journal = {Journal of Fluid Mechanics},
    volume = {706},
    pages = {351--383},
    year = {2012},
    doi = {10.1017/jfm.2012.257},
}
MetadataNRRD (detached header)
AcknowledgementComputational support and resources were provided by the National Center for Computational Sciences at Oak Ridge National Laboratory, which is supported by the Office of Science of the US Department of Energy under contract DE-AC05-00OR22725. The work at NREL was supported by the US Department of Energy under contract DE-AC36-08-GO28308 with the National Renewable Energy Laboratory. The work at Sandia National Laboratories was supported by the Division of Chemical Sciences, Geosciences, and Biosciences, Office of Basic Energy Sciences of the US Department of Energy and by the US Department of Energy SciDAC Program. SNL is a multiprogramme laboratory operated by Sandia Corporation, a Lockheed Martin Company, for the US DOE under contract DE-AC04-94AL85000. The work at SINTEF was produced with support from Gassnova through the BIGH2/SP2 project and from the BIGCCS Centre, performed under the Norwegian research programme Centres for Environment-Friendly Energy Research (FME). The authors acknowledge the following partners for their contributions: Aker Solutions, ConocoPhillips, Det Norske Veritas, Gassco, Hydro, Shell, Statoil, TOTAL, GDF SUEZ and the Research Council of Norway (193816/S60).
Data typefloat32
Spacing1x1x1
SHA-512dd9794a7f7247c26d9302f3e424f481551a1b27eb1851aa39618a49f1419713f6cf99a9e3989a15d1c5d6771da276a1e7f4ba089afce6964b8fd5198ba744616
Magnetic Reconnection Simulation A single time step from a computational simulation of magnetic reconnection. 512x512x512 (512.0 MB) Download
DescriptionA single time step from a computational simulation of magnetic reconnection.
BibTeX
@article{magnetic_reconnection,
    title = {Formation of Hard Power Laws in the Energetic Particle Spectra Resulting from Relativistic Magnetic Reconnection},
    author = {Guo, Fan and Li, Hui and Daughton, William and Liu, Yi-Hsin},
    journal = {Phys. Rev. Lett.},
    volume = {113},
    issue = {15},
    pages = {155005},
    numpages = {5},
    year = {2014},
    month = {oct},
    publisher = {American Physical Society},
    doi = {10.1103/PhysRevLett.113.155005},
}
MetadataNRRD (detached header)
AcknowledgementBill Daughton (LANL) and Berk Geveci (KitWare). Please acknowledge paper http://arxiv.org/abs/1405.4040.
Data typefloat32
Spacing1x1x1
SHA-51216c663b89799e58292eea0f83c9f07f340f52283af2cdb8c72aa28a9e6368876f60415dc6b2dfe11b53f2efb050b703131d2995e589f857b52c6a6807ea22a13
Marschner-Lobb High frequencies where 99% of the sinusoids are right below the Nyquist frequency. 41x41x41 (67.3 kB) Download
DescriptionHigh frequencies where 99% of the sinusoids are right below the Nyquist frequency.
BibTeX
MetadataNRRD (detached header)
Acknowledgementvolvis.org and Marschner and Lobb
Data typeuint8
Spacing1x1x1
SHA-512608d19d1e53c8ac3fd4d3d5b230b43c129452bb8f9edccc33d7161c1644f871e0a92572c1215f7eb1a96f801e46221fc809a618c38fd1b66f63e063a3f133186
Neghip Simulation of the spatial probability distribution of the electrons in a high potential protein molecule. 64x64x64 (256.0 kB) Download
DescriptionSimulation of the spatial probability distribution of the electrons in a high potential protein molecule.
BibTeX
@inproceedings{neghip,
    title = {{VolVis}: A Diversified System for Volume Research and Development},
    author = {Avila, R. and He, Taosong and Hong, Lichan and Kaufman, A. and Pfister, H. and Silva, C. and Sobierajski, L. and Wang, S.},
    booktitle = {Proceedings Visualization '94},
    pages = {31--38},
    year = {1994},
    month = {oct},
    doi = {10.1109/VISUAL.1994.346340}},
}
MetadataNRRD (detached header)
Acknowledgementvolvis.org and VolVis distribution of SUNY Stony Brook, NY, USA
Data typeuint8
Spacing1x1x1
SHA-512d00f95d1f4cb1da2f3260a722059527ace73514cd57e1c31b6724d18468fd81002f5da704a0c3c7ccf06a329a975dede38cfacf13387dea9ffd8d7542cae62d0
Nucleon Simulation of the two-body distribution probability of a nucleon in the atomic nucleus 16O if a second nucleon is known to be positioned at r'=(2 fm,0,0). 41x41x41 (67.3 kB) Download
DescriptionSimulation of the two-body distribution probability of a nucleon in the atomic nucleus 16O if a second nucleon is known to be positioned at r'=(2 fm,0,0).
BibTeX
MetadataNRRD (detached header)
Acknowledgementvolvis.org and SFB 382 of the German Research Council (DFG)
Data typeuint8
Spacing1x1x1
SHA-5125703198390210caac5a9aaa51cfffd822bbf1835cb40bb183cfd946dd1d4c0f0b72030431c5eed1eb9a30eaaaeb48b00cb97ba3a50b01367c90e00b9ecf00210
Rayleigh-Taylor Instability A time step of a density field in a simulation of the mixing transition in Rayleigh-Taylor instability. 1024x1024x1024 (4.0 GB) Download
DescriptionA time step of a density field in a simulation of the mixing transition in Rayleigh-Taylor instability.
BibTeX
@article{miranda,
    title = {The Mixing Transition in {R}ayleigh-{T}aylor Instability},
    author = {Cook, Andrew W. and Cabot, William and Miller, Paul L.},
    journal = {Journal of Fluid Mechanics},
    volume = {511},
    pages = {333--362},
    year = {2004},
    publisher = {Cambridge University Press},
    doi = {10.1017/S0022112004009681},
}
MetadataNRRD (detached header)
AcknowledgementAndrew W. Cook, William Cabot, and Paul L. Miller
Data typefloat32
Spacing1x1x1
SHA-51210293da1c0b6e5e86cbae3534f55209bb2b218e2a3d93a4175464458ead1592bea0eae970751128587c7734bfc6b2d3370c2d1b5ddd600d3b925fd0f38739f66
Richtmyer-Meshkov Instability Entropy field (timestep 160) of Richtmyer-Meshkov instability simulation. 2048x2048x1920 (7.5 GB) Download
DescriptionEntropy field (timestep 160) of Richtmyer-Meshkov instability simulation.
BibTeX
MetadataNRRD (detached header)
AcknowledgementThree-dimensional simulation of a Richtmyer-Meshkov instability with a two-scale initial perturbation, Ronald H. Cohen, William P. Dannevik, Andris M. Dimits, Donald E. Eliason, Arthur A. Mirin, and Ye Zhou
Data typeuint8
Spacing1x1x1
SHA-512bf2501e0f035556fa678e683e767028c5d7242baf1f867043ccd01c57d248f290c8b9ab01c1e7a6dd4ebe875ba31ae11dfef4b32c056514d11111d94ae26e080
Rotating Stratified Turbulence Temperature field of a direct numerical simulation of rotating stratified turbulence. 4096x4096x4096 (256.0 GB) Download
DescriptionTemperature field of a direct numerical simulation of rotating stratified turbulence.
BibTeX
MetadataNRRD (detached header)
AcknowledgementThe Johns Hopkins Turbulence Databases; Rosenberg, D., A. Pouquet, R. Marino, and P.D. Mininni. (2015) Evidence for Bolgiano-Obukhov scaling in rotating stratified turbulence using high-resolution direct numerical simulations. Physics of Fluids 27, 055105.
Data typefloat32
Spacing1x1x1
SHA-512582d56df9be44d5d008f0df80ab61278f9edd8864da166653c4781c76fead4b5d35e6477210c78c85083f41f45438ad30898b7c8894964d08ab215a44c942d78
Shockwave Simulation of an unsteady interaction of a planar shockwave with a randomly-perturbed contact discontinuity. 64x64x512 (2.0 MB) Download
DescriptionSimulation of an unsteady interaction of a planar shockwave with a randomly-perturbed contact discontinuity.
BibTeX
MetadataNRRD (detached header)
Acknowledgementvolvis.org
Data typeuint8
Spacing1x1x1
SHA-512b483bdee37e943e284e146ec2097ed6f263f19e5007916e3eff7e1ad5f8ecd99db4419cd5eedff236c22727bc2f920fb7dab28ff8e8de4c64866c3efb4e33e6d
Silicium Simulation of a silicium grid. 98x34x34 (110.6 kB) Download
DescriptionSimulation of a silicium grid.
BibTeX
@inproceedings{silicium,
    title = {{VolVis}: A Diversified System for Volume Research and Development},
    author = {Avila, R. and He, Taosong and Hong, Lichan and Kaufman, A. and Pfister, H. and Silva, C. and Sobierajski, L. and Wang, S.},
    booktitle = {Proceedings Visualization '94},
    pages = {31--38},
    year = {1994},
    month = {oct},
    doi = {10.1109/VISUAL.1994.346340},
}
MetadataNRRD (detached header)
Acknowledgementvolvis.org and VolVis distribution of SUNY Stony Brook, NY, USA
Data typeuint8
Spacing1x1x1
SHA-5128ef2b9a84eb94693596b57f3f21f5ea75c1c25654011e3aed39a27f5e4259ebbbd2486ff39bb32b551bb44f3fa25123e7128cfd3fc053134f0806e23bb24a819
Turbulent Channel Flow A pressure field of a direct numerical simulation of fully developed flow at different Reynolds numbers in a plane channel have been performed with POONGBACK code which uses the spectral numerical method of Kim, Moin and Moser (J. Fluid Mech. vol 177, page 133). 10240x7680x1536 (900.0 GB) Download
DescriptionA pressure field of a direct numerical simulation of fully developed flow at different Reynolds numbers in a plane channel have been performed with POONGBACK code which uses the spectral numerical method of Kim, Moin and Moser (J. Fluid Mech. vol 177, page 133).
BibTeX
@article{dns,
    title = {Direct Numerical Simulation of Turbulent Channel Flow up to ${R}e_\tau \approx 5200$},
    author = {Lee, Myoungkyu and Moser, Robert D.},
    journal = {Journal of Fluid Mechanics},
    volume = {774},
    pages = {395--415},
    year = {2015},
    month = {jul},
    doi = {10.1017/jfm.2015.268},
}
MetadataNRRD (detached header)
AcknowledgementMyoungkyu Lee and Robert D. Moser. Direct numerical simulation of turbulent channel flow up to Re_tau = 5200, Journal of Fluid Mechanics, 2015, vol. 774, pp. 395-415
Data typefloat64
Spacing1x1x1
SHA-51212923141c4195db5f91a9a288fbea85d26572373fa236a4185870617e369d23876ef23e6213f788b4456b7ae098e2ec9b572d4a8809891dd0d872124c2cfb997