Massimiliano Nardini

Profile Loss Reduction of High-Lift Turbine Blades With Rough and Ribbed Surfaces

Ananth Sivaramakrishnan Malathi, Massimiliano Nardini, Aditya Vaid, Nagabhushana Rao Vadlamani, Richard D Sandberg

Journal article  |  2023  |  JOURNAL OF TURBOMACHINERY-TRANSACTIONS OF THE ASME

Transitional boundary layers on low-pressure turbines (LPTs) are prone to separation on the suction surface of the blade under str..

PROFILE LOSS REDUCTION OF HIGH LIFT TURBINE BLADES WITH ROUGH AND RIBBED SURFACES

SM Ananth, A Vaid, NR Vadlamani, M Nardini, RD Sandberg

Conference Proceedings  |  2022  |  Proceedings of the ASME Turbo Expo

Low pressure turbines (LPT) typically operate at low Reynolds numbers, of O(105), resulting in transitional boundary layers on the..

On the efficacy of riblets toward drag reduction of transitional and turbulent boundary layers

SM Ananth, M Nardini, A Vaid, NR Vadlamani, RD Sandberg

Conference Proceedings  |  2022  |  AIAA Science and Technology Forum and Exposition, AIAA SciTech Forum 2022

This work investigates the influence of V-shaped riblets on skin friction drag reduction of transitional and turbulent boundary la..

HIGH-FIDELITY COMPUTATIONAL STUDY OF ROUGHNESS EFFECTS ON HIGH PRESSURE TURBINE PERFORMANCE AND HEAT TRANSFER

TO Jelly, M Nardini, M Rosenzweig, J Leggett, I Marusic, RD Sandberg

Conference Proceedings  |  2022  |  12th International Symposium on Turbulence and Shear Flow Phenomena, TSFP 2022

Computational study of the effect of structural compliance on the noise radiated from an elastic trailing-edge

M Nardini, RD Sandberg, SC Schlanderer

Journal article  |  2020  |  Journal of Sound and Vibration

The effect of the structural compliance of an elastic trailing-edge (TE) on its aeroacoustic response is investigated by means of ..

Reduced-order modeling and acoustic optimization of the noise generated by boundary layer instabilities convecting over an elastic trailing-edge

M Nardini, RD Sandberg

Conference Proceedings  |  2020  |  AIAA AVIATION 2020 FORUM

A novel reduced-order fluid-structure interaction acoustic model for the noise generated by the unsteady deflection of an elastic ..

Nonlinear reduced-order modeling of the forced and autonomous aeroelastic response of a membrane wing using Harmonic Balance methods

Massimiliano Nardini, Simon J Illingworth, Richard D Sandberg

Journal article  |  2019  |  JOURNAL OF FLUIDS AND STRUCTURES

A nonlinear reduced-order model for a membrane wing at low Reynolds numbers is obtained by coupling a linear aerodynamic model wit..

Reduced-order modeling for membrane wings at low Reynolds numbers

Massimiliano Nardini

Thesis / Dissertation  |  2019

The present work develops reduced-order models for the fluid-structure interaction of two-dimensional membrane wings at low Reynol..

Linear and nonlinear lift frequency response of a pitching membrane wing at low Reynolds numbers

M Nardini, SJ Illingworth, RD Sandberg

Conference Proceedings  |  2018  |  Proceedings of the 21st Australasian Fluid Mechanics Conference, AFMC 2018

A linear state-space reduced-order model for the lift generated by a two-dimensional pitching membrane at low Reynolds numbers is ..

Reduced Order Modeling for Feedback Control of a Flexible Wing at Low Reynolds Numbers

M Nardini, SC Schlanderer, R SANDBERG, S Illingworth

Conference Proceedings  |  2016  |  Journal of Fluids and Structures

A state-space reduced-order model for the lift generated by the unsteady deflection of a two-dimensional flexible wing is presente..