Spencer Zimmerman

Probing the high mixing efficiency events in a lock-exchange flow through simultaneous velocity and temperature measurements

Tanmay Agrawal, Bhaarath Ramesh, Spencer J Zimmerman, Jimmy Philip, Joseph C Klewicki

Journal article  |  2021  |  Physics of Fluids

Downstream evolution of junction flow three-component velocity fluctuations through the lens of the diagnostic plot

SJ Zimmerman, SK Romero, J Philip, JC Klewicki

Journal article  |  2020  |  International Journal of Heat and Fluid Flow

Experimental measurements of the streamwise and transverse velocity components have been acquired in three spanwise/wall-normal pl..

Simultaneous skin friction and velocity measurements in high Reynolds number pipe and boundary layer flows

R Baidya, WJ Baars, S Zimmerman, M Samie, RJ Hearst, E Dogan, L Mascotelli, X Zheng, G Bellani, A Talamelli, B Ganapathisubramani, N Hutchins, I Marusic, J Klewickil, JP Monty

Journal article  |  2019  |  Journal of Fluid Mechanics

Streamwise velocity and wall-shear stress are acquired simultaneously with a hot-wire and an array of azimuthal/spanwise-spaced sk..

A comparative study of the velocity and vorticity structure in pipes and boundary layers at friction Reynolds numbers up to 10(4)

S Zimmerman, J Philip, J Monty, A Talamelli, I Marusic, B Ganapathisubramani, RJ Hearst, G Bellani, R Baidya, M Samie, X Zheng, E Dogan, L Mascotelli, J Klewicki

Journal article  |  2019  |  Journal of Fluid Mechanics

The diagnostic plot as a measure of departure from equilibrium in turbulent wing-body junction flows

SJ Zimmerman, SK Romero, J Philip, JC Klewicki

Conference Proceedings  |  2019  |  11th International Symposium on Turbulence and Shear Flow Phenomena, TSFP 2019

The ‘alternate’ diagnostic plot introduced by Alfredsson et al. (Phys. Fluids, vol. 23, 041702, 2011) is used as a benchmark to lo..

Experimental investigation of velocity and vorticity in turbulent wall flows

Spencer James Zimmerman

Thesis / Dissertation  |  2019

This thesis details the results of a research effort both to acquire sufficiently-resolved velocity and vorticity vector time-seri..

Downstream Recovery of Turbulence Kinetic Energy in the Wake of a Turbulent Boundary Layer Wing-Body Junction Flow

S Zimmerman, J Philip, N Marino, J Klewicki

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

A multi-sensor hotwire probe capable of simultaneously measuring all three components of the velocity vector [Zimmerman et al. 201..

Design and implementation of a hot-wire probe for simultaneous velocity and vorticity vector measurements in boundary layers

S Zimmerman, C Morrill-Winter, J Klewicki

Journal article  |  2017  |  Experiments in Fluids