Extensive experience in computational physics including avionics cooling, turbo-machinery, hypersonic flows, rotorcraft simulations, and high order algorithms.
Overview
38
38
years of professional experience
Work History
Principal Engineer
Raytheon Missiles & Defense
03.2024 - Current
Thermal management of missiles and missile components
Perform thermal tests of missile components in lab and thermal chambers
Develop analysis models of printed circuit boards and cards
Leading a team of engineers engaged in internal fluid mechanics and heat transfer analyses on all Sikorsky aircraft
Expertise in avionics cooling analysis, engine installation, fire suppression systems, engine fuel systems, inlet and exhaust systems, environmental control systems and exhaust gas re-ingestion analysis
Developed full aircraft avionics cooling model for Future Vertical Lift (FVL) programs
Developing new innovative solutions to avionics cooling on new platforms
Performed trade studies of aircraft Environmental Control Systems (ECS) on new platforms with a view to minimizing weight, onboard cooling power and footprint
Consultant
C&P Technologies
08.2015 - 08.2021
Acted as consultant on hypersonics
Phase1 &2 work on Innovative SAR and GMTI for hypersonic vehicles included: (a) calculated flow field around2D axisymmetric shapes using FUN3D with a view to estimate radar distortion
Wrote several SBIR proposals on hypersonic wakes, developing high fidelity algorithms for sonar
Lead Engineer
GE Global Research
08.2007 - 05.2017
Led the design of end wall contours of high pressure turbine blades
Optimized propeller design to reduce noise and increase efficiency using proplets, and sweep and lean functions.
Served as the computational lead for a pulse detonation hybrid engine under a DARPA classified project
Research Engineer
NASA Glenn Research Center
06.1987 - 08.2007
Full engine simulation of the GE90, ncluding the LPC, HPC, LPT, HPT and combustor
Developed higher order monotonicity preserving schemes for the Euler equations
Applied wavelet compression algorithms to speed up CFD codes
Education
Ph.D. - Point Vortex Interactions
Princeton University
Princeton, NJ
01.1985
B.S. and M.S. - Aero and Astronautics, Minor: Physics
University of Washington
Seattle, WA
01.1980
Skills
Lockheed Martin, 2019 – 2021
Taught an 8 week introductory, python based course in Computational Fluid Dynamics (CFD) for new engineers The course was focused on fundamentals as opposed to applications
Bridgeport Multicultural Magnet School 2017 – 2018
Taught an after school STEM School for middle school children
Mathcounts Coach
Niskayuna , NY 2009 – 2013
Coached elementary and middle school students for the mathcounts competition
Publications
“Thermal Sort: A Simple Optimization Problem in Avionics Cooling,” A. Suresh, AIAA Scitech Conference2022, AIAA2022-1912, San Diego, California, (2022).
“A Simple Model of Rotor Upwash in Ground Effect,” A. Suresh, AIAA2020-1999, AIAA Scitech Conference2020, Orlando, Florida (2020).
“Stability of the Phase Lag Boundary Condition in Turbomachinery Simulations,” A. Suresh, A. Rangwalla, AIAA2012 Joint Propulsion Conference, Atlanta, Georgia, July2012.
“Turbine Efficiency for Unsteady, Periodic Flows,” A. Suresh, D. Hofer, and V. Tangirala, J. Turbomachinery,134,021024 (2012).
“Interaction of a Shock with a Density Disturbance via Shock Fitting,” A. Suresh, J. Comp. Phys., Vol.206, p.6-15, (2005).
“Improving Air-Breathing Engine Design using Multidisciplinary Numerical Simulation,” A. Suresh and M. E. M. Stewart,27th. JANNAF Conference, December2003.
“Multidisciplinary Analysis of a Hypersonic Engine,” A. Suresh, M. E. M. Stewart, NASA Glenn research center, NASA/TM—2003-211896, (2002).
“Positivity Preserving Schemes in Multi-dimensions,” A. Suresh, SIAM J. Sci. Comput., Vol.22, No.4 (2000).
“Accurate Monotonicity Preserving Schemes with Runge-Kutta Time Stepping,” A. Suresh & H. T. Huynh, J. Comp. Phys., Vol.136,83-99 (1997).
“An Assessment of Spectral Nonoscillatory Schemes,” A. Suresh, J. Comp. Physics, Vol.14, No.2, (1994).