Meshing for Geological Applications

Grid Projects

EXAMPLE MESHING (open)
Assorted Projects (open)
Arctic (open)
ASCEM (open)
Crustal Dynamics (open)
Discrete Fracture Network (open)
IDEAS East River (open)
LANL EP / ER (password protected)
NTS / UGTA (password protected)
OIL (password protected)
ROMANIAN (open)

Seismic 3D (open)

SALT Models (open)

UFD / SFWST / SFWD / GNEP / Disposal Science (open)

CO2 (open)

YMP & Repository (password protected)

LaGriT Geologic Mesh Generation, Finite Element Mesh, Tet Mesh Refined on LaGriT

LaGriT Gallery

Selected Project Images 2002 Catalog Images Assorted Screenshots

SIMPLE EXAMPLES
Intersect Two 3D Tet Meshes, Refine Volume of Intersection, Remove Intersecting Tets
Hexahedra to 5, 6 or 24 Tetrahedra
Intersect Two Surfaces, Extract Line Object Defined by Surface Intersections
Intersect Two Surfaces, Make Hole in Surface Defined by Intersection
Compute Median Point of Tri, Quad, Hex, Tet and Color By Median Value
Triangulate a Polygon, Refine and Smooth the Triangulation
Triangulate a Degenerate Polygon
Connect Hex Elements to Tet Elements With Pyramids
Make two surfaces coincident where they cross
Sort and Reorder Element and Node Numbers Based on Multi-Key Sort of Coordinates
Build A Two Material Tet Mesh: A Sphere Inside a Cube
Build A Three Material Tet Mesh: A Sphere Inside a Cube and a Spherical Cap
Octree Refine Hex Mesh with 2 Surfaces
Octree Refine 1x1x1 Box with Wells

ADVANCED EXAMPLES
Write Exodus Stacked Mesh with facesets
LaGriT triangulated
Triangulate a Polygon, Refine and Smooth the Triangulation
Triangulate Multiple Matching Polygons, Refine and Smooth
CFEM Demos : 15 Demos with input control files and output GMV files. Demos include inserting a fault into a background mesh, a series of 2D and 3D subduction zone geometry grids and some the SCEC benchmark problems.
Graphical Illustration of How Sort/Reorder Changes the Bandwidth of Sparse Matrix

Projects Alphabetically

Assorted Projects (open)
GOLEVKA Asteroid for A Safaeinili, JPL NASA
Hydro Thermal Ocean UCSC for E. Giambalvo
LaGriT Demo Grids For Los Alamos Science Article
LaGriT Demo Sphere Mesh Generation Using 6 Different Methods
Torus Mesh for Electromagnetic Computations
Mighty_North for T. Carney
HANFORD_2D_v1
Beowawe GFM V00 for M. Person
Beowawe GFM V01 for M. Person
Beowawe Block Model for M. Person
Mt Simon for Illinois Basin
NMT Coso for M. Person
Roer Valley Block Model w Faults and Mines
Roer Valley Faults
Murry Basin
LANL Ponderosa Hillslope for G. Zyvoloski
NRAP Springerville Version 01 for G. Zyvoloski
Next Generation Ecosystem Experiment (NGEE) ASU Soils for ATS and ParFlow
Next Generation Ecosystem Experiment (NGEE) Sample Images for S. Painter
Cylinder Mesh CO2 Leakage Study for T. Kremer
Studies for Voronoi Cells and Volumes 2018
RockWare Strat Data V2

Arctic Project (open)
Fine Scale Barrow Polygons Index Fine Mesh 2016-2017 Index Fine Mesh 2013-2014 Multiple Polygons (v03_C_1 six layers plus ice) Multiple Polygons (v03.1 six layers plus ice) Single Polygon #40 (v03.0 six layers plus ice) Single Polygon #40 (v02.0 five layers plus ice) Single Polygon #40 (v01.0 prototype) Intermediate Scale Stacked Meshes Project Page and Downloads Synthetic Polygon Process Synthetic Polygon Generation Main Page Random Point Generaton Polygon Generation

Arctic Project (open)

Fine Scale Barrow Polygons

Index Fine Mesh 2016-2017

Index Fine Mesh 2013-2014

Multiple Polygons (v03_C_1 six layers plus ice)

Multiple Polygons (v03.1 six layers plus ice)

Single Polygon #40 (v03.0 six layers plus ice)

Single Polygon #40 (v02.0 five layers plus ice)

Single Polygon #40 (v01.0 prototype)

Intermediate Scale Stacked Meshes

Project Page and Downloads

Synthetic Polygon Process

Synthetic Polygon Generation Main Page

Random Point Generaton

Polygon Generation

ASCEM Project (open)
WIPP Culebra Mesh V2
WIPP Culebra Mesh V1
F-Basin 3D Mesh
Savannah River Tank II
Amanzi-Walkabout Demo Problem

CO2 (open)

CO2 corner point geometry for Insalah
CO2 Plume Study on Slope
Cylinder Mesh CO2 Leakage Study for T. Kremer
WY Surfaces from Petrel (2015)
WY CERC Subsets from Petrel (2013)
BigSky Carbon, Kevin Dome GFM 2012
WY STATE CO2, with Injection Well (2012)
WY STATE CO2, LaBarge Model seis3d (2011)

WY STATE CO2, Rock Springs Uplift 16K - Coarse Stack (2009)
WY STATE CO2, Rock Springs Uplift 16K - Refined Stack (2008)
WY STATE CO2, Rock Springs Uplift 16K - Extended Mesh (2014)

Crustal Dynamics (open)
Benchmark Strike Slip
CFEM Demos : 15 Demos with input control files and output GMV files. Demos include inserting a fault into a background mesh, a series of 2D and 3D subduction zone geometry grids, and some the SCEC benchmark problems.
San Andreas Fault from SCEC Community Fault Model (CFM)
Benchmark Reverse Fault
Benchmark 5
Benchmark 7
Community Block Model
CBM 4 Block Prototype Mesh
Dipping Fault Block
Landers Hector Mine Benchmark
LaGriT Utility: Mesh to Point Interpolation
San Andreas 1906, Brad Aagaard, USGS

Discrete Fracture Network (ope n)

Example Discrete Fracture Network (DFN) Mesh

Discrete Fracture Network (DFN) Description

IDEAS East River (open)

Copper Creek Watershed
LaGriT Workflow

Lower Triangle Watershed
LaGriT Workflow

East River
two-meanders

Jaramillo
Watershed

East River
Index page for 2014-2015

LANL EP / ER (password protected)
EP Groundwater Projects
Regional Groundwater Index (Nov 2017 and Earlier)
Waffle LGM3D with Cr Wells 2016 (smooth)
New Cr Surfaces May 2016
Waffle LGM3D with Cr Wells 2014 (stair-step)
LANL-Site / TA-54 Unstructured with Wells 2011
Waffle LGM3D 2008
LANL-Site LGM3D and LGM2D 2006
Early LANL Ground Water Projects 2006-2008
LANL-Site Water Table surfaces 2007 - 2008

TA-16 RDX 2016
TA-16 Subset 2007
TA-16 Shapes 2001
TA-16 Octree 2000

Cr 3D Vadose/Regional Aquifer Stacked Mesh 2016
Cr 3D Vadose/Regional Aquifer Octree Mesh 2008 - 2016
Cr 3D Vadose/Regional Aquifer Octree Mesh 2006 - 2008 (Report)

Espanola Basin Geologic Framework Model (GFM) 2006
Espanola Basin Mesh 2006
Espanola Basin and LANL Site 2002
Espanola Basin 3D V3 Octree 2000
Espanola Basin 3D V2 Octree 1999
Espanola Basin 3D V1 Octree 1999
Espanola Basin 3D V2 1999
Espanola Basin 3D V1 1999
Espanola Basin 3D Well O-1 2000
Espanola Basin 2D 1999

ER Local Site Projects
MDAG Index (2004 to Current)
AREA G PA 2009
AREA G PA 2004

TA-21 PA 2009

TA-53 LANSCE 2002

LA Canyon 2D 2000
LA Canyon 3D 2000

AREA H 2001
AREA H Shapes 2000

AREA L Well Proto V1
AREA L V6 2000
AREA L V5 2000
AREA L Shapes 2000

NTS / UGTA (password protected)

RM HFM Prime at Red Hot 2020
RM HFM Prime Slice of Trv2A 2016
RM Basecase Western Slice 2009
Piledriver Octree Mesh
Pahute Mesa U-20az 20x20x10 Uniform
Pahute Mesa ER-20 Test Bed Mesh A
Pahute Mesa ER-20-11 50x50x50 Uniform
Pahute Mesa U20WW Uniform Meshes
Rainier Mesa SUBCAU Rhino 2010
Rainier Mesa RM-SM HSU Index for 2008 models
NTS Yucca Flat Overview
NTS Yucca Flat Cross Section Y=4104500
NTS 2D Cross Section Mesh with Faults
NTS Crater 2D Radial
NTS Yucca Flat GFM
NTS Yucca Flat Alluvium
NTS Yucca Flat Alluvium w/ Craters Prototype
NTS Yucca Flat Alluvium w/ Craters 12 Grids
NTS Yucca Flat Volcanics
NTS Yucca Flat Volcanics Refine Working Points
NTS Yucca Flat Carbonates
NTS Frenchman Flat SubCAU ver_05
NTS Frenchman Flat SubCAU ver_04
NTS Frenchman Flat SubCAU ver_03
Frenchman98
NTS_Frenchman_2004_5
NTS_TYBO_Milestone98
NTS_ptracking_isotropic_cube
NTS_Faults_Geotrans_Method1
NTS Tuff Pile
NTS Tuff Pile 2004
NTS_CAU_resolution_study_2000
NTS_CAU_refine99
NTS_TYBO_EMBED_00
NTS_MODFLOW_FLUX
NTS_PMOV_HSU_Model_Alternatives
NTS_PMOV_2002
NTS_PMOV_2003 Ver03_f
NTS_PMOV_2003 Ver03_g
NTS_USGS_2003 Ver01_a
NTS ER6-1 TRACER TEST

OIL (password protected)

OIL SHALE Piceance Basin
Geothermal Keita

ROMANIAN (open)
ROM2001_2D_v3
ROM2002_2D_v4
ROM2001_3D_v1
ROM2002_3D_v2

SALT Models (open)
SALT BOREHOLE Extended 10 meters
SALT BOREHOLE TEST
SALT CAN 3D V2
SALT CAN SLICES V2 Smooth
SALT CAN SLICES V1 Octree/Smooth
3D SDDI SALT Heaters
3D Stoller Canister
3D Hex Tunnel for SALT

SEISMIC Models for LANL (open)
Mortandad Meshes
Basin Meshes V03
Prototype Meshes V01 and V02

UFD / SFWST / SFWD / AFCI / GNEP (open)

SFWD-GDSA Geologic Modeling Integration
SFWD-GDSA Workflow for Alluvial Basin
GDSA Voronoi Meshing Integration
UFD Generic Repository 2D
UFD Generic Repository 2D 1 Meter
UFD Generic Repository 3D Octree
Generic Salt Repository
UFD GTCC

YMP & Repository (password protected)
GNEP Prototype
Stratigraphy of P Tunnel Wall
Waste Package Inside Tunnel
2D Waste Package Inside Tunnel w/ Pedestal
YMP UZ Index before 2000
YMP UZ Zelinski 1998 ver6
YMP UZ 1997 ver01
YMP_Busted_butte_Phase_1a_2D_01
YMP_Busted_Butte_Phase_2a_02
YMP_Busted_Butte_Phase_2a_04
YMP_SZ_USGS_1998_ver6
YMP_SZ_USGS_2001
YMP_SZ_USGS_2001_refine
YMP_SZ_USGS_2002
YMP_SZ_2002_HFM_data
YMP_SZ_Cwells_Flow_Transport_data
YMP_SZ_WTRISE_data
YMP_SZ_2004
YMP SZ 1999-2004 INDEX
YMP_SZ_2006

Grid Team Contacts

Carl Gable	gable-at-lanl.gov	505-665-3533
Terry Miller	tamiller-at-lanl.gov	505-667-8009
	(NOTE: Substitute @ for -at- in the email. I'm trying to not get SPAM.)

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