|
1 | 1 | themes: |
2 | 2 | - slug: exascale-cfd |
3 | 3 | title: "Exascale many-physics CFD" |
| 4 | + thumb: "/images/research/exascale-cfd.svg" |
| 5 | + alt: "Flow with bow shock, body, and vortex shedding on a structured mesh" |
4 | 6 | summary: "Portable, GPU-accelerated, many-physics flow simulation at leadership scale; code design that keeps performance and maintainability in balance." |
5 | 7 | bullets: |
| 8 | + - "<b>2025 ACM Gordon Bell Prize finalist</b> with MFC — 1 quadrillion DOFs on OLCF Frontier & LLNL El Capitan" |
6 | 9 | - "Information-geometric regularization for shock handling at scale" |
7 | 10 | - "XPU offload + metaprogramming, CI, and robust I/O" |
8 | | - - "Frontier/Alps full-system weak/strong scaling" |
9 | | - # Replace keys below with your exact bib keys if they differ |
10 | | - rep_keys: ["wilfong252", "wilfong253", "radhakrishnan24"] |
| 11 | + - "Frontier/El Capitan/Alps full-system weak/strong scaling" |
| 12 | + papers: [Wilfong25, Wilfong26, Radhakrishnan26, Radhakrishnan24, Bryngelson21] |
11 | 13 | links: |
12 | | - - {text: "Software: MFC", url: "https://github.com/mflowcode"} |
| 14 | + - {text: "MFC", url: "https://github.com/mflowcode"} |
| 15 | + - {text: "pyrometheus", url: "https://github.com/pyrometheus/pyrometheus"} |
| 16 | + - {text: "figr", url: "https://github.com/sbryngelson/figr"} |
13 | 17 |
|
14 | 18 | - slug: quantum-pdes |
15 | | - title: "Quantum algorithms & readout for PDE-ish workloads" |
| 19 | + title: "Quantum algorithms & readout for PDE workloads" |
| 20 | + thumb: "/images/research/quantum-pdes.svg" |
| 21 | + alt: "Quantum circuit with Hadamard, CNOT, rotation, and measurement gates" |
16 | 22 | summary: "Quantum tomography and lattice/linear-system building blocks targeted at physics workloads; reduce measurement settings and identify practical speedups." |
17 | 23 | bullets: |
18 | 24 | - "Real-valued state tomography with O(n) settings" |
19 | 25 | - "Mesoscale/linear-system primitives for fluids" |
20 | 26 | - "Benchmarks on current hardware + simulators" |
21 | | - rep_keys: ["song252"] |
| 27 | + papers: [Song25, Song25b, Lee25, Jawetz25, Kocherla24] |
| 28 | + links: |
| 29 | + - {text: "Quantum-HRF-Tomography", url: "https://github.com/comp-physics/Quantum-HRF-Tomography"} |
| 30 | + - {text: "Quantum_Heat_LBM", url: "https://github.com/comp-physics/Quantum_Heat_LBM"} |
| 31 | + - {text: "QLBM-frugal", url: "https://github.com/comp-physics/QLBM-frugal"} |
| 32 | + - {text: "NISQ-Quantum-CFD", url: "https://github.com/comp-physics/NISQ-Quantum-CFD"} |
| 33 | + - {text: "fully-QLBM", url: "https://github.com/comp-physics/fully-QLBM"} |
22 | 34 |
|
23 | 35 | - slug: learning-infused-numerics |
24 | | - title: "Learning-infused numerics & fast inference" |
25 | | - summary: "Tiny, physics-aware networks where they cut FLOPs/error: smoothness indicators, quadrature, and zero-overhead, in-solver inference." |
| 36 | + title: "Learning-infused numerics & operator inference" |
| 37 | + thumb: "/images/research/learning-infused-numerics.svg" |
| 38 | + alt: "Finite-difference stencil feeding a small neural network that outputs a closure" |
| 39 | + summary: "Physics-aware networks and data-driven operator recovery for smoothness indicators, quadrature, in-solver inference, and turbulence closures." |
26 | 40 | bullets: |
27 | 41 | - "roseNNa: portable ONNX inference in C/Fortran solvers" |
28 | | - - "FLOP-efficient neural quadrature (oscillatory integrals)" |
29 | 42 | - "Rational-WENO: NN-based, physically consistent WENO3" |
30 | | - rep_keys: ["bati24", "sinha24neural", "shahane24"] |
| 43 | + - "Fast Macroscopic Forcing Method for closures" |
| 44 | + papers: [Bati24, Sinha24, Shahane24, Bryngelson24, Zeng23, Liu24] |
31 | 45 | links: |
32 | | - - {text: "Software: roseNNa", url: "https://github.com/comp-physics/roseNNa"} |
| 46 | + - {text: "roseNNa", url: "https://github.com/comp-physics/roseNNa"} |
| 47 | + - {text: "fast-mfm", url: "https://github.com/comp-physics/fast-mfm"} |
| 48 | + - {text: "CPINN", url: "https://github.com/comp-physics/CPINN"} |
33 | 49 |
|
34 | | - - slug: operator-inference |
35 | | - title: "Fast operator inference & turbulence closures" |
36 | | - summary: "Recover coarse-grained operators (transport, eddy viscosity) orders-of-magnitude faster, with accuracy tied to physics not grid size." |
| 50 | + - slug: multiphase-bubbly-reacting |
| 51 | + title: "Multiphase and reacting flows" |
| 52 | + thumb: "/images/research/multiphase-bubbly-reacting.svg" |
| 53 | + alt: "Polydisperse bubbles over a liquid interface alongside a flame and reacting species" |
| 54 | + summary: "High-fidelity models and numerics for compressible multiphase, cavitating bubbly, and reacting flows — from sub-grid closures to resolved interface methods." |
37 | 55 | bullets: |
38 | | - - "Fast Macroscopic Forcing Method (polylog work per MV)" |
39 | | - - "Adjoint-aware estimation of nonlocal closures" |
40 | | - - "Bridges DNS ↔ RANS with actionable operators" |
41 | | - rep_keys: ["bryngelsonfmfm24"] |
| 56 | + - "Seven-equation diffused-interface methods for resolved multiphase" |
| 57 | + - "Quadrature-based moment methods for polydisperse bubble populations" |
| 58 | + - "Symbolic, differentiable combustion kinetics on XPUs" |
| 59 | + papers: [Vaca26, Cisneros25, Bryngelson25, Bryngelson23, Bryngelson21, Panchal23, Charalampopoulos21, Bryngelson20] |
| 60 | + links: |
| 61 | + - {text: "MFC", url: "https://github.com/mflowcode"} |
| 62 | + - {text: "pyrometheus", url: "https://github.com/pyrometheus/pyrometheus"} |
| 63 | + - {text: "QBMMlib", url: "https://github.com/comp-physics/PyQBMMlib"} |
42 | 64 |
|
43 | | - - slug: cavitation-rheometry |
44 | | - title: "Cavitation acoustics & soft-matter rheometry" |
45 | | - summary: "Near-real-time material characterization via collapse-time estimators; cuts reliance on Mfps videography and long fits." |
| 65 | + - slug: cavitation-rheometry-oed |
| 66 | + title: "Rheometry by Bayesian Design" |
| 67 | + thumb: "/images/research/cavitation-rheometry-oed.svg" |
| 68 | + alt: "Bubble collapse sequence feeding a posterior distribution over soft-tissue parameters" |
| 69 | + summary: "Near-real-time soft-material characterization via bubble-collapse estimators, paired with affordable Bayesian optimal experimental design for LIC setups." |
46 | 70 | bullets: |
47 | 71 | - "Collapse-time IMR estimator for viscoelasticity" |
48 | | - - "Surrogates to accelerate design loops" |
| 72 | + - "Local-RBF surrogates for affordable Bayesian EIG" |
49 | 73 | - "Therapy-relevant parameter recovery" |
50 | | - rep_keys: ["zhu25"] |
| 74 | + papers: [Zhu25, Sanchez26, Spratt21, Chu25b, Chu25c] |
| 75 | + links: |
| 76 | + - {text: "IMR", url: "https://github.com/InertialMicrocavitationRheometry"} |
| 77 | + - {text: "IMR_Bayesian_design", url: "https://github.com/InertialMicrocavitationRheometry/IMR_Bayesian_design"} |
| 78 | + - {text: "IMR_Bayesian_inference", url: "https://github.com/InertialMicrocavitationRheometry/IMR_Bayesian_inference"} |
| 79 | + - {text: "IMR_RBF_BOED", url: "https://github.com/InertialMicrocavitationRheometry/IMR_RBF_BOED"} |
51 | 80 |
|
52 | 81 | - slug: instabilities-interfaces |
53 | | - title: "Instabilities at vibrated, stratified interfaces" |
54 | | - summary: "RT vs. Faraday competition → multi-modal regimes, transitions, and breakup maps under vibration." |
| 82 | + title: "Multi-fluid interface instability" |
| 83 | + thumb: "/images/research/instabilities-interfaces.svg" |
| 84 | + alt: "Stratified two-fluid interface with a wavy deformation between vibration arrows" |
| 85 | + summary: "Competition between Rayleigh–Taylor and Faraday mechanisms at density-stratified interfaces produces multi-modal regimes, sharp transitions, and breakup maps under vibration — with implications for mixing, atomization, and near-surface gas transport." |
55 | 86 | bullets: |
56 | | - - "Floquet/modal analysis of regime transitions" |
57 | | - - "DNS through nonlinear breakup" |
58 | | - - "Mixing control in layered flows" |
59 | | - rep_keys: ["tchu253"] |
60 | | - |
61 | | - - slug: optimal-experimental-design |
62 | | - title: "Optimal experimental design for soft materials" |
63 | | - summary: "Local-RBF surrogates make Bayesian EIG affordable, enabling BOED for LIC setups with orders-of-magnitude fewer solves." |
64 | | - bullets: |
65 | | - - "Local RBFs for high-order EIG" |
66 | | - - "~8% of full computational cost in demos" |
67 | | - - "Single- & multi-model scenarios" |
68 | | - rep_keys: ["tchu252"] |
69 | | - |
70 | | - # Optional extra card; keep or remove |
71 | | - # - slug: symbolic-thermochemistry |
72 | | - # title: "Symbolic thermochemistry on XPUs" |
73 | | - # summary: "Symbolic abstractions for auto-diff and accelerator-ready combustion kinetics; codegen to Python/C++/Fortran with roofline-level performance." |
74 | | - # bullets: |
75 | | - # - "Array-semantics separation + AD" |
76 | | - # - "Multi-language code generation" |
77 | | - # - "Coupling with MFC for performant source terms" |
78 | | - # rep_keys: ["cisneros25"] |
| 87 | + - "Floquet/modal analysis of regime transitions and onset" |
| 88 | + - "Direct numerical simulation through nonlinear breakup" |
| 89 | + - "Mixing control in layered and multi-species flows" |
| 90 | + papers: [Chu25a] |
| 91 | + links: |
| 92 | + - {text: "MFC", url: "https://github.com/mflowcode"} |
0 commit comments