activity
20132026
most citedSensitivity analysis of a time-delayed thermo-acoustic system via an adjoint-based approach

88 citations · 392 across the 21 of their papers we have counts for

collaborators

23 papers

physics.flu-dyn2026

Data assimilation of flow MRI data into RANS models with algebraic closures

C. Namuroy, M. P. Juniper, P. Nair +4

We adopt the Bayesian inference framework to solve an inverse Reynolds-Averaged Navier-Stokes (RANS) problem for the approximate posterior probability distribution of the turbulenc…

physics.flu-dyn2025

Adjoint-based optimization of the control boundaries of a microfluidic acoustic flow

Javier Lorente-Macias, Matthew P. Juniper

In this study, we find the optimal control boundary (i.e., actuator velocity) that cancels the acoustic reverberations inside drop-on-demand inkjet printheads at a specific time. W…

physics.flu-dyn2024

Bayesian inference of mean velocity fields and turbulence models from flow MRI

A. Kontogiannis, P. Nair, M. Loecher +3

We solve a Bayesian inverse Reynolds-averaged Navier-Stokes (RANS) problem that assimilates mean flow data by jointly reconstructing the mean flow field and learning its unknown RA…

physics.flu-dyn2024

Bayesian inference of physics-based models of acoustically-forced laminar premixed conical flames

Alessandro Giannotta, Matthew Yoko, Stefania Cherubini +2

We perform twenty experiments on an acoustically-forced laminar premixed Bunsen flame and assimilate high-speed footage of the natural emission into a physics-based model containin…

physics.flu-dyn2024★ 9 cited

Bayesian inverse Navier-Stokes problems: joint flow field reconstruction and parameter learning

Alexandros Kontogiannis, Scott V. Elgersma, Andrew J. Sederman +1

We formulate and solve a Bayesian inverse Navier-Stokes (N-S) problem that assimilates velocimetry data in order to jointly reconstruct a 3D flow field and learn the unknown N-S pa…

stat.ME2024★ 5 cited

Rapid Bayesian identification of sparse nonlinear dynamics from scarce and noisy data

Lloyd Fung, Urban Fasel, Matthew P. Juniper

We propose a fast probabilistic framework for identifying differential equations governing the dynamics of observed data. We recast the SINDy method within a Bayesian framework and…