Ashwin Kumar Subramanyam.Shri
Area of Expertise
Aeroacoustics, Flow Control, Flow Diagnostics, Aircraft Design, Flight Test
Research Interests
Jet Aeroacoustics, Active flow control strategies, Wind tunnel testing, Aircraft design, Flight Testing
Academic_Qualification
M. Tech
Professional Experience
"* Flight Test Director - HAP
* Former Task Team Lead for Energy Management and Power Systems - HAP
* Project Lead - Development of Automated Bullet Hit Identification and Analysis System (ABHIAS) which is a state-of-the-art electronic target system developed for the armed forces.
* Co-Project Lead - Transfer of Technology of DHVANI and ABHIAS to M/s Bharat Electronics Limited
* Project Lead - Dynamic Simulation of Stores Separation from Mirage 2000 aircraft in a low speed wind tunnel
* Project Lead - Experimental studies of sweeping jet actuators sponsored by Boeing Co."
Publication (ORCID ID/ Googal Scholar ID/ IRINS ID/ Vidwan ID
"International Journals - (5)
* S Ashwin Kumar, L Venkatakrishnan and V Menezes, ""Effect of Oscillation Mechanism on the Flow Exiting Fluidic Oscillators"", Physics of Fluids, Vol. 37, No. 4, pp 046124, 2025.
* S Ashwin Kumar, L Venkatakrishnan and V Menezes, ""Characterization of Two Fluidic Oscillator Designs"", AIAA J, Vol. 60, No. 10, pp. 6062–6065, 2022.
* S Ashwin Kumar, N Karthikeyan, L Venkatakrishnan, R Venkateshwara, W Rene, ""Application of Phase-averaging methods to sweeping supersonic Jet"", AIAA Journal, Vol. 60, No. 2, pp 699-711
* Karthikeyan N, Ashwin Kumar, S. B. Verma, and L. Venkatakrishnan. ""Effect of Spike Truncation on the Acoustic Behavior of Annular Aerospike Nozzles."" AIAA Journal, Vol. 51, no. 9 (2013), pp 2168-2182
* S Sudhakar, N Karthikeyan and S Ashwin Kumar, ""Experimental investigation on the near flow field of dual stream nozzles"", Journal of Physics: Conf. Series, 822 (2017)012004
National/International Conferences - (9)"
Awards and Honors
"* 'NAL Technology Shield for Outstanding Group Achievement' for the work 'Carriage & Handling Studies for MIRAGE 2000 Upgrade' in 2019
* 'Special Commendation Award' for 'Technology development of Electronic Target Systems –DHVANI and ABHIAS in 2018
* Award for 'Excellence in Design, Development and Project Execution' for 'Dynamic Simulation of missile release from Su-30 Aircraft' in 2014
* 'Best Innovation Award' for Design and Development of DHVANI' in 2013
* Award for 'Best Paper' for 'DHVANI- An indigenous Advances Target Training System' at the Large Scale Multi-disciplinary Systems of National Significance Conference held at SDSC, SHAR in 2016
* Award for 'Best Technical Paper' for ' Experimental Investigation on the near flow field of dual stream nozzles' in the 15th Asian Congress of Fluid Mechanics, at Malaysia in 2016
* 'Best Poster Award' at 'Bright Ideas' contest held by CSIR-NAL, 2013"
Patents
NIL
Research Group
High Altitude Platform programme, Jet Aeroacoustics, Flow Control Strategies, Flow Diagnostics
