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Track 8: Fluids Engineering Track 9: Heat Transfer and Thermal
Engineering
8-13-2: FLUIDS ENGINEERING
Wednesday, November 13, 9:45AM–10:30AM 9-69-1: HEAT TRANSFER AND THERMAL
Room 155D,
ENGINEERING
Calvin L. Rampton Salt Palace Convention Center Tuesday, November 12, 9:45AM–10:30AM
Room 255C,
The Smallest Fluids Technologies for the Largest Fluids
Challenge: Microfluidics for Energy and the Environment Calvin L. Rampton Salt Palace Convention Center
(IMECE2019-14001)
Using Additive Manufacturing to Advance Designs in
David Sinton Convective Cooling
University of Toronto (IMECE2019-14002)
Abstract: Bayesian methods for uncertainty quantification (UQ) Karen A. Thole
provide the opportunity to identify model form uncertainty in Pennsylvania State University
both measurements and models. Under sponsorship of the
U.S. DOE NNSA, we have used HPC (10–250 thousand cores) Abstract: Recent technological advances in the field of
with scalable large eddy simulations (LES) for utility scale additive manufacturing (AM) have widened the design
(100–1000 MW) particle-laden pulverized coal and biomass space for complex convective cooling designs. Using additive
power boilers. We have found that these UQ-methods have manufacturing allows for increasingly small and complex
allowed us to use data from models and measurements to geometries to be fabricated with little increase in time or
extrapolate from laboratory scale experiments to full-scale cost. The opportunity for heat transfer engineers is to exploit
predictions. The resulting Bayesian posterior predictive the use of additive manufacturing in re-thinking how to
includes the effect of uncertainty from model parameters, optimize cooling schemes for components, or generate novel
scenario parameters, and model form uncertainty in both the heat transfer surfaces. Interesting roughness features result
instrument models and the predictive physics-based LES when using additive manufacturing, which are a strong function
models. of the build parameters. The inherent roughness using additive
manufacturing can, in fact, be used to improve convective heat
Bio: David Sinton is a Professor in the Department of transfer beyond that of highly engineered surfaces. New design
Mechanical & Industrial Engineering at the University of tools can generate components with enhanced performance;
Toronto, and the Canada Research Chair in Microfluidics and although, further improvements in accounting for roughness
Energy. He was the Associate Chair of Research in Mechanical are needed.
& Industrial Engineering, as well as the Interim Vice-Dean of
Research in the Faculty of Applied Science & Engineering. Bio: Dr. Karen A. Thole is a Distinguished Professor of
Prior to joining the University of Toronto, Dr. Sinton was an Mechanical Engineering and Head of the Department of
Associate Professor and Canada Research Chair at the Mechanical Engineering at The Pennsylvania State University.
University of Victoria, and a Visiting Associate Professor at Dr. Thole’s expertise is heat transfer and cooling of gas turbine
Cornell University. The Sinton Lab is application-driven and airfoils through detailed experimental and computational
develops fluid systems for energy and the environment. The studies. At Penn State, Dr. Thole founded the Steady Thermal
group developed a library of industrial fluid testing systems Aero Research Turbine Laboratory (START) lab, which houses
to improve chemical performance in the energy industry, a unique test turbine facility and is a center of excellence in
now commercialized through the startup Interface Fluidics. heat transfer for a major gas turbine manufacturer. Dr. Thole
The group is currently developing fluid systems to produce has published over 230 archival journal and conference papers,
renewable fuels from CO2, to develop energy efficient industrial and supervised over 65 dissertations and theses. She currently
working fluids, and to quantify the environmental impacts of serves as a Governor on ASME’s Board of Governors and is
future climate conditions. Dr. Sinton was an NSERC E.W.R. a member of NASA's National Aeronautics Committee. She
Steacie Memorial Fellow, and is a FASME and FAAAS. He has been recognized by the U.S. White House as a Champion
serves on the advisory board of the journal Lab on a Chip. of Change for STEM, the Rosemary Schraer Mentoring
Award, and the Howard B. Palmer Faculty Mentoring Award.
xlii Dr. Thole also received the 2014 Society of Women Engineer’s
Distinguished Engineering Educator Award, the 2015 ASME
George Westinghouse Gold Medal, the 2016 Edwin F. Church
Medal, and the 2019 AIAA Air Breathing Propulsion Award.
She holds two degrees in Mechanical Engineering from the
University of Illinois and a Ph.D. from the University of Texas
at Austin.