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title: hyStrath
subtitle: the hypersonic valley
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<p>
The <i>hyStrath</i> GitHub repository is featuring hypersonic and rarefied gas dynamics code developments released under license GPL-3.0. It is the only platform to conjointly host open-source CFD and DSMC codes designed for atmospheric entry analysis.
</p>

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    <div class="solvernametext">pdFoam</div>
    <img src="/docs/img/gallery/Capon17-PotentialEnergyContours.png" style="height:300px">
    <div class="text">Capon <i>et al.</i> (2017) - Ion Orbital Motion Structures in LEO</div>
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  <div class="hyStrathSlides">
    <div class="solvernametext">hy2Foam</div>
    <img src="/docs/img/gallery/Casseau16-Mach20NitrogenCylinder.png" style="height:300px">
    <div class="text">Casseau <i>et al.</i> (2016) - Mach 20 Flow of Nitrogen Around a Cylinder</div>
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  <div class="hyStrathSlides">
    <div class="solvernametext">hyFoam</div>
    <img src="/docs/img/gallery/Hoste17-LorrainsScramjet.png" style="height:300px">
    <div class="text">Hoste <i>et al.</i> (2017) - Experimental Schlieren and CFD Results for Lorrain's Scramjet</div>
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  <div class="hyStrathSlides">
    <div class="solvernametext">hyFoam</div>
    <img src="/docs/img/gallery/Hoste17-LorrainsScramjetCp.png" style="height:300px">
    <div class="text">Hoste <i>et al.</i> (2017) - Pressure Coefficient for Lorrain's Scramjet, Fuel-Off Conditions</div>
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    <div class="solvernametext">dsmcFoam+</div>
    <img src="/docs/img/gallery/Palharini2014-PathfinderCh.png" style="height:300px">
    <div class="text">Palharini (2014) - Heat Transfer Coefficient for the Pathfinder Probe at 86 km Altitude</div>
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    <div class="solvernametext">rhoCentralFoam</div>
    <img src="/docs/img/gallery/Espinoza15-SodShockTube.png" style="height:300px">
    <div class="text">Espinoza <i>et al.</i> (2015) - Sod Shock Tube Simulation with Adaptive Mesh Refinement (AMR)</div>
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    <div class="solvernametext">ARC</div>
    <img src="/docs/img/gallery/Renato17-PathfinderMesh.png" style="height:300px">
    <div class="text">Renato and Scanlon (2017) - 3-D Ablation and Thermal Response for the Pathfinder Capsule</div>
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  <div class="hyStrathSlides">
    <div class="solvernametext">ARC</div>
    <img src="/docs/img/gallery/Renato17-PathfinderHeatFlux.png" style="height:300px">
    <div class="text">Renato and Scanlon (2017) - 3-D Ablation and Thermal Response for the Pathfinder Capsule</div>
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    <div class="solvernametext">hyperFoam</div>
    <img src="/docs/img/gallery/Espinoza18-Hybridmethodology.png" style="height:300px">
    <div class="text">Espinoza (2018) - Buffer Layers Methodology of the Hybrid CFD-DSMC Solver</div>
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    <div class="solvernametext">hyperFoam</div>
    <img src="/docs/img/gallery/Espinoza18-Mach6hypersoniccylinder.png" style="height:300px">
    <div class="text">Espinoza (2018) - Hybrid CFD-DSMC Simulation of a Mach 6 Hypersonic Cylinder</div>
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  <div class="hyStrathSlides">
    <div class="solvernametext">pdFoam</div>
    <img src="/docs/img/gallery/Capon17-TempContours.png" style="height:300px">
    <div class="text">Capon <i>et al.</i> (2017) - Mach 10 Flow of Argon Around a Cylinder</div>
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    <div class="solvernametext">dsmcFoam+</div>
    <img src="/docs/img/gallery/Casseau18-PorousMedia.png" style="height:300px">
    <div class="text">Casseau and White (2018) - Random Porous Media Generation Matching a Target Porosity</div>
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    <div class="solvernametext">dsmcFoam+</div>
    <img src="/docs/img/gallery/Casseau18-PorousMediaDeff.png" style="height:300px">
    <div class="text">Casseau and White (2018) - Relation Between Porosity and Effective Diffusivity</div>
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    <div class="solvernametext">rhoCentralFoam</div>
    <img src="/docs/img/gallery/Espinoza18-HollowCylinder.png" style="height:300px">
    <div class="text">Espinoza (2018) - Mach 9 Hollow Cylinder Simulation at 0 Degrees Angle of Attack</div>
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    <div class="solvernametext">hyFoam</div>
    <img src="/docs/img/gallery/Hoste21-HB2FlareGeometry.png" style="height:300px">
    <div class="text">Hoste and Casseau (2021) - HB-2 Flare, Geometry</div>
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    <div class="solvernametext">hyFoam</div>
    <img src="/docs/img/gallery/Hoste21-HB2FlareHeatflux.png" style="height:300px">
    <div class="text">Hoste and Casseau (2021) - HB-2 Flare, Heat Flux Profile</div>
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    <div class="solvernametext">dsmcFoam+</div>
    <img src="/docs/img/gallery/Palharini14-TemperatureContoursOrionCommandModule.png" style="height:300px">
    <div class="text">Palharini (2014) - Temperature Contours Over the Orion Command Module at 95 and 105 km Altitude</div>
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