Search Results - "Henry de Frahan, Marc T"
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PeleC: An adaptive mesh refinement solver for compressible reacting flows
Published in The international journal of high performance computing applications (01-03-2023)“…Reacting flow simulations for combustion applications require extensive computing capabilities. Leveraging the AMReX library, the Pele suite of combustion…”
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Journal Article -
2
ExaWind: Open‐source CFD for hybrid‐RANS/LES geometry‐resolved wind turbine simulations in atmospheric flows
Published in Wind energy (Chichester, England) (01-03-2024)“…Predictive high‐fidelity modeling of wind turbines with computational fluid dynamics, wherein turbine geometry is resolved in an atmospheric boundary layer, is…”
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3
Adaptive mesh based combustion simulations of direct fuel injection effects in a supersonic cavity flame-holder
Published in Combustion and flame (01-10-2021)“…We present high-fidelity reacting simulations of a supersonic cavity flame-holder configuration. The focus of this work is on flame stabilization brought about…”
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4
A new limiting procedure for discontinuous Galerkin methods applied to compressible multiphase flows with shocks and interfaces
Published in Journal of computational physics (01-01-2015)“…Although the Discontinuous Galerkin (dg) method has seen widespread use for compressible flow problems in a single fluid with constant material properties, it…”
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Journal Article -
5
Deep learning for presumed probability density function models
Published in Combustion and flame (01-10-2019)“…In this work, we use machine learning (ML) techniques to develop presumed probability density function (PDF) models for large eddy simulations (LES) of…”
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6
Co-optimized machine-learned manifold models for large eddy simulation of turbulent combustion
Published in Combustion and flame (01-10-2022)“…Many modeling approaches in large eddy simulation (LES) of turbulent combustion employ a projection of the thermochemical state onto a low-dimensional manifold…”
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7
Symbolic construction of the chemical Jacobian of quasi-steady state (QSS) chemistries for Exascale computing platforms
Published in Combustion and flame (01-12-2024)“…The Quasi-Steady State Approximation (QSSA) can be an effective tool for reducing the size and stiffness of chemical mechanisms for implementation in…”
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8
A Weighted State Redistribution Algorithm for Embedded Boundary Grids
Published 11-05-2022“…State redistribution is an algorithm that stabilizes cut cells for embedded boundary grid methods. This work extends the earlier algorithm in several important…”
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Journal Article -
9
Experiences Readying Applications for Exascale
Published in SC23: International Conference for High Performance Computing, Networking, Storage and Analysis (11-11-2023)“…The advent of Exascale computing invites an assessment of existing best practices for developing application readiness on the world's largest supercomputers…”
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Conference Proceeding -
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Deep learning for presumed probability density function models
Published 08-07-2019“…In this work, we use ML techniques to develop presumed PDF models for large eddy simulations of reacting flows. The joint sub-filter PDF of mixture fraction…”
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Journal Article -
11
Deep learning for presumed probability density function models
Published in Combustion and flame (01-10-2019)Get full text
Journal Article -
12
A weighted state redistribution algorithm for embedded boundary grids
Published in Journal of computational physics (01-09-2022)“…•Development of a 3D cut cell algorithm, state redistribution (SRD), for finite volume methods on engineering geometries.•Generalization of the original SRD…”
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Journal Article -
13
Cover Image
Published in Wind energy (Chichester, England) (01-03-2024)“…The cover image is based on the Research Article ExaWind: Open‐source CFD for hybrid‐RANS/LES geometry‐resolved wind turbine simulations in atmospheric flows…”
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Journal Article -
14
Cover Image
Published in Wind energy (Chichester, England) (01-03-2024)“…The cover image is based on the Research Article ExaWind: Open‐source CFD for hybrid‐RANS/LES geometry‐resolved wind turbine simulations in atmospheric flows…”
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Journal Article -
15
Cover Image
Published in Wind energy (Chichester, England) (01-03-2024)Get full text
Journal Article -
16
A new limiting procedure for discontinuous Galerkin methods applied to compressible multiphase flows with shocks and interfaces
Published in Journal of computational physics (02-10-2014)“…Although the Discontinuous Galerkin (dg) method has seen widespread use for compressible flow problems in a single fluid with constant material properties, it…”
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Journal Article -
17
PeleC: An adaptive mesh refinement solver for compressible reacting flows
Published in The international journal of high performance computing applications (06-09-2022)“…Reacting flow simulations for combustion applications require extensive computing capabilities. Leveraging the AMReX library, the Pele suite of combustion…”
Get full text
Journal Article -
18
Numerical simulations of shock and rarefaction waves interacting with interfaces in compressible multiphase flows
Published 2016“…Developing a highly accurate numerical framework to study multiphase mixing in high speed flows containing shear layers, shocks, and strong accelerations is…”
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Dissertation -
19
A New Re-redistribution Scheme for Weighted State Redistribution with Adaptive Mesh Refinement
Published 12-09-2023“…State redistribution (SRD) is a recently developed technique for stabilizing cut cells that result from finite-volume embedded boundary methods. SRD has been…”
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Journal Article -
20
Symbolic construction of the chemical Jacobian of quasi-steady state (QSS) chemistries for Exascale computing platforms
Published 30-04-2024“…The Quasi-Steady State Approximation (QSSA) can be an effective tool for reducing the size and stiffness of chemical mechanisms for implementation in…”
Get full text
Journal Article