output
20052024
most citedEstimating density, velocity, and pressure fields in supersonic flow using physics-informed BOS

67 citations

8 papers

cond-mat.mes-hall2024★ 5 cited

The fate of optical excitons in FAPbI3 nanocube superlattices

Alessandra Milloch, Umberto Filippi, Paolo Franceschini +8

Understanding the nature of the photoexcitation and ultrafast charge dynamics pathways in organic halide perovskite nanocubes and their aggregation into superlattices is key for th…

physics.flu-dyn2022★ 67 cited

Estimating density, velocity, and pressure fields in supersonic flow using physics-informed BOS

Joseph P. Molnar, Lakshmi Venkatakrishnan, Bryan E. Schmidt +2

We report a new workflow for background-oriented schlieren (BOS), termed "physics-informed BOS," to extract density, velocity, and pressure fields from a pair of reference and dist…

physics.flu-dyn2020★ 1 cited

A sorting algorithm for complex eigenvalues

Usha Srinivasan, Rangachari Kidambi

We present SPEC-RE, a new algorithm to sort complex eigenvalues, generated as the solutions to algebraic equations, whose coefficients are analytic functions of one or many, possib…

physics.flu-dyn2020

On the linear evolution of disturbances in plane Poiseuille flow

Usha Srinivasan, Rangachari Kidambi

The linear evolution of disturbances due to a ribbon vibrating at frequency in plane Poiseuille flow is computed by solving the associated initial boundary value problem in t…

physics.flu-dyn2020★ 2 cited

Motion of a Buoyant Vortex Patch

Banavara N. Shashikanth, Rangachari Kidambi

The motion of a two-dimensional buoyant vortex patch, i.e. a vortex patch with a uniform density different from the uniform density of the surrounding fluid, is analyzed in terms o…

cond-mat.mtrl-sci2019★ 6 cited

Effect of elasto-plastic compatibility of grains on the void initiation criteria in low carbon steel

Anish Karmakar, Kaustav Barat

The present study evidences the role of ferrite grain size distributions on the occurrence of void initiation in a low carbon steel. Various thermomechanical treatments were done t…