Gallery

This page collects screenshots from various ROM simulations based on libROM.


[![](img/examples/sedov.gif)](img/examples/sedov.gif) *Sedov blast simulated with [Laghos](https://github.com/CEED/Laghos/tree/rom) and accelerated by [libROM](https://github.com/LLNL/libROM). Visualization with [VisIt](https://visit-dav.github.io/visit-website/).* ---- [![](img/examples/gresho.png)](img/examples/gresho.png) *2D Gresho vortex simulated with [Laghos](https://github.com/CEED/Laghos/tree/rom) and accelerated by [libROM](https://github.com/LLNL/libROM). Visualization with [VisIt](https://visit-dav.github.io/visit-website/).* ---- [![](img/gallery/DEIMsolution_explicit.png)](img/gallery/DEIMsolution_explicit.png) *2D Nonlinear diffusion problem simulated with [MFEM](https://github.com/mfem/mfem) and accelerated by [libROM](https://github.com/LLNL/libROM). Visualization with [VisIt](https://visit-dav.github.io/visit-website/).* ---- [![](img/gallery/blast/E.png)](img/gallery/blast/E.png) *3D Crooked pipe for nonlinear radiation diffusion problem simulated with [BLAST](https://computing.llnl.gov/projects/blast) and accelerated by [libROM](https://github.com/LLNL/libROM). Visualization with [VisIt](https://visit-dav.github.io/visit-website/).* ---- *2D Rayleigh-Taylor instability problem simulated with [Laghos](https://github.com/CEED/Laghos/tree/rom) and accelerated by [libROM](https://github.com/LLNL/libROM). Visualization with [VisIt](https://visit-dav.github.io/visit-website/).* ---- *1D1V two stream instability problem simulated with [HyPar](http://hypar.github.io/) and accelerated by [libROM](https://github.com/LLNL/libROM) DMD and [GPLaSDI](https://github.com/LLNL/GPLaSDI). Visualization with [VisIt](https://visit-dav.github.io/visit-website/).*
[![](img/examples/triple.png)](img/examples/triple.png) *Triple-point problem simulated with [Laghos](https://github.com/CEED/Laghos/tree/rom) and accelerated by [libROM](https://github.com/LLNL/libROM). Visualization with [VisIt](https://visit-dav.github.io/visit-website/).* ---- [![](img/gallery/OptBlade_ROM_b4.png)](img/gallery/OptBlade_ROM_b4.png) *An optimal design for the wind turbine blade solved with [LiDO](https://engineering.llnl.gov/resources/center-for-design-and-optimization) and accelerated by [libROM](https://github.com/LLNL/libROM). Visualization with [VisIt](https://visit-dav.github.io/visit-website/).* ---- [![](img/gallery/final1_strom.png)](img/gallery/final1_strom.png) *3D Boltzmann particle transport problem solved with [ARDRA](https://computing.llnl.gov/projects/ardra-scaling-up-sweep-transport-algorithms) and accelerated by [libROM](https://github.com/LLNL/libROM). Visualization with [VisIt](https://visit-dav.github.io/visit-website/).* ---- [![](img/gallery/final2_strom.png)](img/gallery/final2_strom.png) *3D Boltzmann particle transport problem solved with [ARDRA](https://computing.llnl.gov/projects/ardra-scaling-up-sweep-transport-algorithms) and accelerated by [libROM](https://github.com/LLNL/libROM). Visualization with [VisIt](https://visit-dav.github.io/visit-website/).* ---- [![](img/gallery/pore_collapse.gif)](img/gallery/pore_collapse.gif) *Pore collapse simulated with [ALE3D](https://ale3d4i.llnl.gov/) and accelerated by [libROM](https://github.com/LLNL/libROM). Visualization with [VisIt](https://visit-dav.github.io/visit-website/).*
[![](img/examples/taylorGreen.png)](img/examples/taylorGreen.png) *Taylor-Green vortex problem simulated with [Laghos](https://github.com/CEED/Laghos/tree/rom) and accelerated by [libROM](https://github.com/LLNL/libROM). Visualization with [VisIt](https://visit-dav.github.io/visit-website/).* ---- [![](img/gallery/lbracket_optimaldesign.png)](img/gallery/lbracket_optimaldesign.png) *Stress-constrained optimal L-bracket problem solved by [LiDO](https://engineering.llnl.gov/resources/center-for-design-and-optimization) and accelerated by [libROM](https://github.com/LLNL/libROM). Visualization with [VisIt](https://visit-dav.github.io/visit-website/).* ---- [![](img/gallery/Paulino3DBeam_OptDesign.png)](img/gallery/Paulino3DBeam_OptDesign.png) *3D cantilever beam problem solved by [LiDO](https://engineering.llnl.gov/resources/center-for-design-and-optimization) and accelerated by [libROM](https://github.com/LLNL/libROM). Visualization with [VisIt](https://visit-dav.github.io/visit-website/).* ---- [![](img/gallery/cylinder.gif)](img/gallery/cylinder.gif) *2D vortex shedding cylinder problem solved by [SU2](https://su2code.github.io/) and its reduced basis by [libROM](https://github.com/LLNL/libROM) below. Click image below for zoomed-in picture. Visualization with [ParaView](https://www.paraview.org/).* [![](img/gallery/PODmodes.png)](img/gallery/PODmodes.png) ---- [![](img/gallery/airfoil_PODmodes.png)](img/gallery/airfoil_PODmodes.png) *2D NACA0012 airfoil problem solved by [SU2](https://su2code.github.io/) and its reduced basis by [libROM](https://github.com/LLNL/libROM). Click image above for zoomed-in picture. Visualization with [MATLAB](https://www.mathworks.com/).* ---- *2D steady Navier-Stokes porous media problem solved by [ScaleupROM](https://github.com/LLNL/scaleupROM). Visualization with [ParaView](https://www.paraview.org/).*