Categories - Cryosphere
Sub Categories
- Snow and Permafrost - 12 projects
- Sea Ice - 12 projects
- Glacier and Ice Sheets - 35 projects
Topics
greenland, antarctica, glaciology, sea-level, ice-sheet, mass-balance, ice-sheet-models, pygmt, bedmap, bedmachine, itslive, sphinx, differential-equations, runoff, its-live, snowmelt, glaciers-flow, glacier-flow, gradient, glacier-dynamics, antarctic, arcgis-js-api, arcgis-online, esri, living-atlas, earth science, datashader, org-mode, data-retrieval, snotel, beautifulsoup4, iceberg, scraping, jupyterbook, planet-labs, snowpack, surfex, ice-shelves, chainer, deep-neural-network, super-resolution, gmt, polar, profiles, oblique-imagery, opencv, photogrammetry, template-matching, time-lapse, scr-1341, modeling-tools, calving, ice-dynamics, microwave, glacier-modelling, surface-mass-balance,
Projects
Contributors
Scott [email protected]
OST Projects: 2
Categories: Climate Change, Cryosphere
Sub Categories: Earth and Climate Modeling, Snow and Permafrost
Topics:
bmi, csdms, permafrost, polar-stereographic, climate-data, climate-data-record, passive-microwave, sea-ice-concentration, pymt
Anders Damsgaard [email protected]
OST Projects: 2
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets, Sea Ice
Topics:
Matt Fisher [email protected]
OST Projects: 2
Categories: Cryosphere, Sustainable Development
Sub Categories: Data Catalogs and Interfaces, Glacier and Ice Sheets
Topics:
access, climate-data, cloud-computing, cmr, nasa-api, open-science, openscience, pangeo, conda, lockfile and 6 more
Adele Morrison [email protected]
OST Projects: 2
Categories: Cryosphere, Hydrosphere
Sub Categories: Ocean Circulation Models, Ocean Models, Sea Ice
Topics:
climate-analysis, climate-model, climate-science, ocean-modelling, sea-ice
wiltonloch [email protected]
OST Projects: 2
Categories: Atmosphere, Cryosphere
Sub Categories: Atmospheric Chemistry and Aerosol, Sea Ice
Topics:
atmospheric-science, climate, clouds, lagrangian-dynamics, lagrangian-particles, sdm, superdropletmodel, superdroplets, superdrops, mpi and 1 more
ellen [email protected]
OST Projects: 2
Categories: Cryosphere, Hydrosphere
Sub Categories: Freshwater and Hydrology, Snow and Permafrost
Topics:
thomasgoelles [email protected]
OST Projects: 2
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets, Snow and Permafrost
Topics:
4d, 4d-point-cloud, convert, lidar-point-cloud, open3d, ouster, point-cloud, pointcloud, riegl, ros and 19 more
William Moses [email protected]
OST Projects: 2
Categories: Cryosphere, Hydrosphere
Sub Categories: Ocean Circulation Models, Ocean Models, Sea Ice
Topics:
climate, climate-change, data-assimilation, fluid-dynamics, ocean, algorithmic-differentiation, automatic-differentiation, convex-optimization, derivative-free-optimization, global-optimization and 37 more
jlk9 [email protected]
OST Projects: 2
Categories: Cryosphere, Hydrosphere
Sub Categories: Ocean Models, Sea Ice
Topics:
climate, climate-change, data-assimilation, fluid-dynamics, ocean
Ivana Escobar [email protected]
OST Projects: 2
Categories: Cryosphere, Hydrosphere
Sub Categories: Glacier and Ice Sheets, Ocean Circulation Models, Ocean Models
Topics:
automatic-differentiation, climate-science, data-assimilation, exoplanets, gfd, mitgcm, ocean-modelling, acoustics, communications, gps and 3 more
Lidefi87 [email protected]
OST Projects: 2
Categories: Cryosphere, Sustainable Development
Sub Categories: Education, Sea Ice
Topics:
climate-analysis, climate-model, climate-science, ocean-modelling, carpentries, data-carpentry, data-wrangling, ecology, english, lesson and 6 more
Anthony Arendt [email protected]
OST Projects: 2
Categories: Cryosphere, Sustainable Development
Sub Categories: Education, Glacier and Ice Sheets
Topics:
closember, community-driven, icesat-2, 2023-hackweek, cloud-computing, cryosphere, open-science, 2022, jupyterbook
lipscomb [email protected]
OST Projects: 2
Categories: Climate Change, Cryosphere
Sub Categories: Earth and Climate Modeling, Glacier and Ice Sheets
Topics:
ice-sheet-models, verification
Lindsay (Carr) Platt [email protected]
OST Projects: 2
Categories: Cryosphere, Natural Resources
Sub Categories: Snow and Permafrost, Water Supply and Quality
Topics:
Shashank Bhushan [email protected]
OST Projects: 2
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
closember, community-driven, icesat-2, cryosphere, glaciers, 2023-project, permafrost, seasonality, topography
imn [email protected]
OST Projects: 2
Categories: Atmosphere, Cryosphere
Sub Categories: Glacier and Ice Sheets, Radiative Transfer
Topics:
climate-model, radiative-transfer, ice-sheet-models, verification, cpl, openacc, stdpar, climate-models, correlated-k, radiative-transfer-models
Kieran Ricardo [email protected]
OST Projects: 2
Categories: Climate Change, Cryosphere
Sub Categories: Earth and Climate Modeling, Glacier and Ice Sheets
Topics:
gcn, geometric-deep-learning, graph-analysis, graph-convolutional-networks, graph-data, graph-machine-learning, graph-neural-networks, graphs, heterogeneous-networks, interpretability and 4 more
Rene Gassmoeller [email protected]
OST Projects: 2
Categories: Cryosphere, Natural Resources
Sub Categories: Glacier and Ice Sheets, Water Supply, Water Supply and Quality
Topics:
earth, earth-observation, earth-science, earthquake, earthquake-data, geochemistry, geodesy, geodynamics, geology, geophysical-inversions and 24 more
Ben Hills [email protected]
OST Projects: 2
Categories: Climate Change, Cryosphere
Sub Categories: Earth and Climate Modeling, Glacier and Ice Sheets
Topics:
glaciers, ice-sheets
ftuser [email protected]
OST Projects: 2
Categories: Cryosphere, Energy Storage
Sub Categories: Hydrogen, Sea Ice
Topics:
gas-flow, gas-network-formulations
Alice DuVivier [email protected]
OST Projects: 2
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets, Sea Ice
Topics:
Philippe Blain [email protected]
OST Projects: 2
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets, Sea Ice
Topics:
JFLemieux73 [email protected]
OST Projects: 2
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets, Sea Ice
Topics:
Matthew Turner [email protected]
OST Projects: 2
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets, Sea Ice
Topics:
Enrico Degregori [email protected]
OST Projects: 2
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets, Sea Ice
Topics:
climate, geophysics, glacier, ice-sheet, mpi, numerical, parallel, petsc, sea-level, sphinx
daveh150 [email protected]
OST Projects: 2
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets, Sea Ice
Topics:
Lettie Roach [email protected]
OST Projects: 2
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets, Sea Ice
Topics:
Robert Grumbine [email protected]
OST Projects: 2
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets, Sea Ice
Topics:
turner [email protected]
OST Projects: 2
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets, Sea Ice
Topics:
Althea Denlinger [email protected]
OST Projects: 2
Categories: Climate Change, Cryosphere
Sub Categories: Climate Data Processing and Analysis, Sea Ice
Topics:
climate-analysis, climate-model, e3sm, mpas, mpas-analysis
turner [email protected]
OST Projects: 2
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets, Sea Ice
Topics:
Lizz Ultee [email protected]
OST Projects: 2
Categories: Cryosphere, Sustainable Development
Sub Categories: Curated Lists, Glacier and Ice Sheets
Topics:
cryosphere, glaciers, ice-sheets, permafrost, sea-ice, snow, calving, climate, glacier, global and 5 more
Sebastian Hinck [email protected]
OST Projects: 2
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets, Sea Ice
Topics:
climate, geophysics, glacier, ice-sheet, mpi, numerical, parallel, petsc, sea-level, sphinx
Andrew Delman [email protected]
OST Projects: 2
Categories: Cryosphere, Sustainable Development
Sub Categories: Education, Glacier and Ice Sheets
Topics:
Oksana Guba [email protected]
OST Projects: 2
Categories: Climate Change, Cryosphere
Sub Categories: Earth and Climate Modeling, Glacier and Ice Sheets
Topics:
scr-1341, snl-applications, snl-science-libs
Maike Sonnewald [email protected]
OST Projects: 2
Categories: Cryosphere, Sustainable Development
Sub Categories: Education, Glacier and Ice Sheets
Topics:
Ian Fenty [email protected]
OST Projects: 2
Categories: Cryosphere, Sustainable Development
Sub Categories: Education, Glacier and Ice Sheets
Topics:
Jan-Erik Tesdal [email protected]
OST Projects: 2
Categories: Cryosphere, Sustainable Development
Sub Categories: Education, Glacier and Ice Sheets
Topics:
Ou Wang [email protected]
OST Projects: 2
Categories: Cryosphere, Sustainable Development
Sub Categories: Education, Glacier and Ice Sheets
Topics:
eof, objective-analysis, oceanography, scalar-fields, velocity-field
JPL User [email protected]
OST Projects: 2
Categories: Cryosphere, Sustainable Development
Sub Categories: Education, Glacier and Ice Sheets
Topics:
Jan-Erik Tesdal [email protected]
OST Projects: 2
Categories: Cryosphere, Sustainable Development
Sub Categories: Education, Glacier and Ice Sheets
Topics:
Dan Ibanez [email protected]
OST Projects: 2
Categories: Climate Change, Cryosphere
Sub Categories: Climate Data Standards, Glacier and Ice Sheets
Topics:
unidata, unidata-netcdf, lammps, molecular-dynamics, snl-applications, snl-comp-science-libs, snl-science-libs, cpp14, geometry, mesh and 16 more
Ubuntu [email protected]
OST Projects: 2
Categories: Cryosphere, Sustainable Development
Sub Categories: Education, Glacier and Ice Sheets
Topics:
Kristoffer Aalstad [email protected]
OST Projects: 2
Categories: Climate Change, Cryosphere
Sub Categories: Climate Downscaling, Snow and Permafrost
Topics:
climate, climate-science, dem, downscaling, era5, geoscience
Wei Ji [email protected]
OST Projects: 2
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
analysis-ready-data, antarctica, binder, datashader, hdf5, ice-sheet, icesat-2, intake, open-science, pygmt and 16 more
Steven Brus [email protected]
OST Projects: 2
Categories: Climate Change, Cryosphere
Sub Categories: Climate Data Processing and Analysis, Sea Ice
Topics:
climate-analysis, climate-model, e3sm, mpas, mpas-analysis
Adam [email protected]
OST Projects: 2
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
Carolyn Begeman [email protected]
OST Projects: 2
Categories: Climate Change, Cryosphere
Sub Categories: Climate Data Processing and Analysis, Sea Ice
Topics:
climate-analysis, climate-model, e3sm, mpas, mpas-analysis
Alan Williams [email protected]
OST Projects: 2
Categories: Cryosphere, Renewable Energy
Sub Categories: Glacier and Ice Sheets, Wind Energy
Topics:
cfd, ecp, exascale-computing, exawind, les, low-mach, wind-energy, build, exawind-builder, build-system and 6 more
Andrew Shao [email protected]
OST Projects: 2
Categories: Cryosphere, Hydrosphere
Sub Categories: Glacier and Ice Sheets, Ocean Circulation Models, Ocean Models
Topics:
climate-modeling, numerical-modeling, numerical-modelling, ocean-circulation, ocean-circulation-models, climate-model, mom6, parameterization
Mauro Perego [email protected]
OST Projects: 2
Categories: Climate Change, Cryosphere
Sub Categories: Earth and Climate Modeling, Glacier and Ice Sheets
Topics:
sandia-national-laboratories, snl-science-libs, scr-1341, snl-applications
Darin Comeau [email protected]
OST Projects: 2
Categories: Climate Change, Cryosphere
Sub Categories: Climate Data Processing and Analysis, Sea Ice
Topics:
climate-analysis, climate-model, e3sm, mpas, mpas-analysis
James Overfelt [email protected]
OST Projects: 2
Categories: Cryosphere, Renewable Energy
Sub Categories: Glacier and Ice Sheets, Wind Energy
Topics:
cfd, ecp, exascale-computing, exawind, les, low-mach, wind-energy, cpp14, geometry, mesh and 11 more
nbohn [email protected]
OST Projects: 2
Categories: Cryosphere, Sustainable Development
Sub Categories: Environmental Satellites, Snow and Permafrost
Topics:
EnMAP, EnMAP-Box, hyperspectral, pre-processing, processing chain, remote sensing
BaptisteVandecrux [email protected]
OST Projects: 2
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
greenland, weather, weather-station, borehole, canada, ice, temperature
JPL User [email protected]
OST Projects: 2
Categories: Cryosphere, Sustainable Development
Sub Categories: Education, Glacier and Ice Sheets
Topics:
David Ham [email protected]
OST Projects: 2
Categories: Cryosphere, Hydrosphere
Sub Categories: Coastal and Reefs, Glacier and Ice Sheets
Topics:
glaciers, ice-sheets, e3sm-model, ngee-arctic, petsc, pflotran, fenicsx, finite-element-methods, parallel-computing, partial-differential-equations
Navid Constantinou [email protected]
OST Projects: 2
Categories: Cryosphere, Hydrosphere
Sub Categories: Ocean Circulation Models, Ocean Models, Sea Ice
Topics:
climate-analysis, climate-model, climate-science, ocean-modelling, climate-modeling, numerical-modeling, numerical-modelling, ocean-circulation, ocean-circulation-models, cfd and 7 more
Andy Hogg [email protected]
OST Projects: 2
Categories: Cryosphere
Sub Categories: Sea Ice
Topics:
climate-analysis, climate-model, climate-science, ocean-modelling, ocean, sea-ice
Matthias Mengel [email protected]
OST Projects: 2
Categories: Climate Change, Cryosphere
Sub Categories: Earth and Climate Modeling, Glacier and Ice Sheets
Topics:
climate, geophysics, glacier, ice-sheet, mpi, numerical, parallel, petsc, sea-level, sphinx and 2 more
Marty Wernimont [email protected]
OST Projects: 2
Categories: Cryosphere, Hydrosphere
Sub Categories: Freshwater and Hydrology, Snow and Permafrost
Topics:
Giovanni Rosa [email protected]
OST Projects: 2
Categories: Atmosphere, Cryosphere
Sub Categories: Glacier and Ice Sheets, Meteorological Observation and Forecast
Topics:
calving, climate, glacier, global, ice-dynamics, mass-balance, sea-level, ffi, haskell, interoperability and 16 more
Jeremy Fyke [email protected]
OST Projects: 2
Categories: Climate Change, Cryosphere
Sub Categories: Earth and Climate Modeling, Glacier and Ice Sheets
Topics:
ice-sheet-models, verification
Jonathan Hu [email protected]
OST Projects: 2
Categories: Cryosphere, Renewable Energy
Sub Categories: Glacier and Ice Sheets, Wind Energy
Topics:
cfd, ecp, exascale-computing, exawind, les, low-mach, wind-energy, snl-applications, turbulence, sandia-national-laboratories and 2 more
radanovicss [email protected]
OST Projects: 2
Categories: Cryosphere, Hydrosphere
Sub Categories: Ocean and Hydrology Data Access, Snow and Permafrost
Topics:
sphinx-doc, sphinx-extension, snow, snowpack, surfex
Esteban Alonso [email protected]
OST Projects: 2
Categories: Climate Change, Cryosphere
Sub Categories: Climate Downscaling, Snow and Permafrost
Topics:
climate, climate-science, dem, downscaling, era5, geoscience, geostatistics, scikit
Andrew Shao [email protected]
OST Projects: 2
Categories: Cryosphere, Hydrosphere
Sub Categories: Glacier and Ice Sheets, Ocean Circulation Models, Ocean Models
Topics:
climate-modeling, numerical-modeling, numerical-modelling, ocean-circulation, ocean-circulation-models
ifenty [email protected]
OST Projects: 2
Categories: Cryosphere, Sustainable Development
Sub Categories: Education, Glacier and Ice Sheets
Topics:
Thomas Rackow [email protected]
OST Projects: 2
Categories: Climate Change, Cryosphere
Sub Categories: Climate Data Access and Visualization, Sea Ice
Topics:
climate, ocean, ocean-model, ocean-modelling, ocean-sciences, oceanography, ai-for-climate, climate-assessments, climate-data, climate-services and 1 more
Josue-Martinez-Moreno [email protected]
OST Projects: 2
Categories: Cryosphere, Hydrosphere
Sub Categories: Ocean Circulation Models, Ocean Models, Sea Ice
Topics:
eddies, eddy, extraction, ocean, oceanic-eddies, climate-analysis, climate-model, climate-science, ocean-modelling, blender and 3 more
Friedrich Knuth [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
closember, community-driven, icesat-2, dems, elevation-data, geostatistics, comparison, coregistration, dem, digital-elevation-model and 7 more
Fernando Perez [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
closember, community-driven, icesat-2, aod, climate-science, enso, weather-systems, climate, bleeding-edge, computer-algebra and 57 more
Nicolas Champollion [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
calving, climate, glacier, global, ice-dynamics, mass-balance, sea-level, binder, glaciers, outreach
Ben Marzeion [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
calving, climate, glacier, global, ice-dynamics, mass-balance, sea-level
Moritz Oberrauch [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
calving, climate, glacier, global, ice-dynamics, mass-balance, sea-level
Julia Eis [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
calving, climate, glacier, global, ice-dynamics, mass-balance, sea-level
Alex Jarosch [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
calving, climate, glacier, global, ice-dynamics, mass-balance, sea-level
David Rounce [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
calving, climate, glacier, global, ice-dynamics, mass-balance, sea-level
Chris Merrill [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
calving, climate, glacier, global, ice-dynamics, mass-balance, sea-level
Daniel Otto [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
calving, climate, glacier, global, ice-dynamics, mass-balance, sea-level
David Loibl [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
calving, climate, glacier, global, ice-dynamics, mass-balance, sea-level, interferometry, sar, slurm and 4 more
anton-ub [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
calving, climate, glacier, global, ice-dynamics, mass-balance, sea-level
phigre [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
calving, climate, glacier, global, ice-dynamics, mass-balance, sea-level
zhaohongyu [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
calving, climate, glacier, global, ice-dynamics, mass-balance, sea-level
Kris Sankaran [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
climate-change, lstm, dynamical-modeling, longitudinal-analysis, microbiome-analysis, generative-modeling, paper, review, data-integration, multi-omics and 2 more
Anthony Ortiz [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
aiforearth
Tony Cannistra [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Snow and Permafrost
Topics:
cloud-native, planet-labs, climate-change, ecology, functional-ecology, regression-models, physiology, algae, market-segmentation, outdoor-industry and 6 more
mjsandells [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Snow and Permafrost
Topics:
microwave, snow
NinaMaass [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Snow and Permafrost
Topics:
microwave, snow
Mai Winstrup [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Snow and Permafrost
Topics:
microwave, snow
carlomarin [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Snow and Permafrost
Topics:
microwave, snow
Ed Bueler [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
climate, geophysics, glacier, ice-sheet, mpi, numerical, parallel, petsc, sea-level, sphinx and 17 more
Andy Aschwanden [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
climate, geophysics, glacier, ice-sheet, mpi, numerical, parallel, petsc, sea-level, sphinx and 2 more
David Maxwell [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
climate, geophysics, glacier, ice-sheet, mpi, numerical, parallel, petsc, sea-level, sphinx
Torsten Albrecht [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
climate, geophysics, glacier, ice-sheet, mpi, numerical, parallel, petsc, sea-level, sphinx
Julien Seguinot [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
climate, geophysics, glacier, ice-sheet, mpi, numerical, parallel, petsc, sea-level, sphinx
Thomas Kleiner [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
climate, geophysics, glacier, ice-sheet, mpi, numerical, parallel, petsc, sea-level, sphinx
Ronja Reese [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
climate, geophysics, glacier, ice-sheet, mpi, numerical, parallel, petsc, sea-level, sphinx
Kyle Blum [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
climate, geophysics, glacier, ice-sheet, mpi, numerical, parallel, petsc, sea-level, sphinx
Florian Ziemen [email protected]
OST Projects: 1
Categories: Cryosphere
Sub Categories: Glacier and Ice Sheets
Topics:
climate, geophysics, glacier, ice-sheet, mpi, numerical, parallel, petsc, sea-level, sphinx