activity
20172026
most citedAssessment of unsteady flow predictions using hybrid deep learning based reduced order models

106 citations · 883 across the 63 of their papers we have counts for

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Showing 2023Show all

7 papers · 1 filter

physics.flu-dyn2023

A finite element framework for fluid-structure interaction of turbulent cavitating flows with flexible structures

Nihar B. Darbhamulla, Rajeev K. Jaiman

We present a finite element framework for the numerical prediction of cavitating turbulent flows interacting with flexible structures. The vapor-fluid phases are captured through a…

physics.flu-dyn2023★ 11 cited

A numerical study on the oscillatory dynamics of tip vortex cavitation

Saman Lak, Rajeev Jaiman

In this paper, we numerically study the oscillatory dynamics associated with the tip vortex cavitation over an elliptical hydrofoil section using our 3D variational multiphase flow…

physics.flu-dyn2023

Acoustics-based Active Control of Unsteady Flow Dynamics using Reinforcement Learning Driven Synthetic Jets

Siddharth Rout, Khai Phan, Chao-An Lin

Flow generated noise are caused shear flows and, hence, they can be used as feedback to control the flow. Existing flow control uses state variables like velocity, pressure, or vor…

physics.flu-dyn2023

Coupled dynamics of steady jet flow control for flexible membrane wings

Guojun Li, Rajeev Kumar Jaiman, Hongzhong Liu

We present a steady jet flow-based flow control of flexible membrane wings for an adaptive and efficient motion of bat-inspired drones in complex flight environments. A body-fitted…

physics.flu-dyn2023★ 5 cited

Wake Interference Effects on Flapping Dynamics of Elastic Inverted Foil

Aarshana R. Parekh, Rajeev K. Jaiman

Using high-fidelity simulations, we study the self-induced flapping dynamics of an inverted elastic foil when it is placed in tandem with a stationary circular cylinder. The effect…

physics.flu-dyn2023

Flow-induced vibration of a flexible cantilever in tandem configuration

Shayan Heydari, Rajeev K Jaiman

The present work investigates the fluid-structure interaction (FSI) of a flexible cylindrical cantilever in a tandem configuration. A fully coupled fluid-structure solver based on…

physics.flu-dyn2023

A parametric level set method with convolutional encoder-decoder network for shape optimization with fluid flow

Wrik Mallik, Rajeev K. Jaiman, Jasmin Jelovica

In this article, we present a new data-driven shape optimization approach for implicit hydrofoil morphing via a polynomial perturbation of parametric level set representation. With…