Gallery
This page collects screenshots from various ROM simulations based on libROM.
[](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)
*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)
*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)
*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/).*
*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)
*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)
*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)
*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)
*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)
*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)
*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)
*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)
*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)
*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/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/).*
*2D steady Navier-Stokes porous media problem solved by
[ScaleupROM](https://github.com/LLNL/scaleupROM). Visualization with
[ParaView](https://www.paraview.org/).*