Summer school at CISM, Udine, Italy during 21-25 May, 2018 CISM Summer School 2018.pdf

Symposium proceedings on "Advances in Computation, Modeling and Control of Transitional and Turbulent Flows." is published by World Scientific Publishing Company, Singapore. Link of Book.

New Book titled "Theoretical and Computational Aerodynamics" is published by John Wiley Press. Book Review.

"High Accuracy Computing Methods: Fluid Flows and Wave Phenomena" is published by Cambridge University Press.

"Instabilities of Flows and Transition to Turbulence" is published by CRC Press/ Taylor & Francis.

Monograph titled "Instabilities of Flow: with and without Heat Transfer and Chemical Reaction" is published by Springer Wien-New York.

Textbook titled "Fundamentals of CFD" published by Universities Press, Hyderabad, India. "CFD Book Review"

"International Conference On Metacomputing"

Keynote talk at National Institute of Oceanography, Dona Paula, Goa on December 17 2010 by Mr. Swagata Bhaumik.

"National Symposium on HPC in Academia and Beyond"

TALK at BESU, Shibpur, Kolkata on March 4 2010 by Prof. T.K. Sengupta.

MIT PRESENTATIONS (click on the links below)

PLENARY TALK on DNS by Prof T.K. Sengupta at 5th M.I.T Conf. on Advances in CFD (2009).

ICOMEC-2011 Presentation on DNS in CFD by Prof. T. K. Sengupta, S. Bhaumik and Y. G. Bhumkar

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Research Areas

GIAN Programme held in School of Mechanical Sciences, IIT Bhubaneswar

School of Mechanical Sciences is conducting a course on “Computational Acoustics for Emerging Needs” from 23rd May to 3rd June 2016 under the Global Initiative of Academic Networks (GIAN) programme of Govt. of India. Prof. Tapan K. Sengupta from IIT Kanpur.

Following group photographs were taken on 6th Nov, 2012.


¤ Transition & Turbulence
o Receptivity of shear layer: TS waves and bypass transition
o Receptivity to localized excitation (acoustic, vortical & entropic sources): Streamwise & Crossflow instability
o Vortex-induced instability/ bypass Transition
o Leading edge contamination of sweptback wings
o Jets, acoustics & instabilities
o Free stream turbulence effects
o NLF airfoil analysis & design for bypass transition
o Transitional flow modeling - including FST effects
o Turbulence management

¤ Unsteady Aerodynamics
o Acceleration/ Deceleration effects
o Aerodynamics of projectiles
o Low Reynolds number flight & Micro-Air Vehicle
o High angle of attack aerodynamics & non-linear dynamics
o Chaos & POD analysis

¤ Bluff Body Flows
o Flow dynamics: Vortex shedding
o Robins-Magnus effect
o Nonlinear instability and multiple Hopf bifurcation: Dynamical system theoretic approach

¤ Flow control
o Bluff body flow control by rotary oscillation
o Suppression of vortex shedding by control cylinder in near-wake
o Separation/ Transition control by plasma actuation for flow over airfoil

¤ Scientific Computing, CFD and Numerical Methods
o High performance parallel computing
o High accuracy FD methods for DNS/LES/DES via multi-dimensional filters & compact schemes
o Over-set\ Chimera grid methods for complex geometries
o Time advancement strategies & optimized DRP Schemes: Wave dynamics in CFD, GFD
o Numerical instabilities: Signal & error propagation dynamics
o Spatial filters for DNS/LES/DES: 1D and multidimensional filters
o CCD schemes: New developments for DNS
o Reduced order modeling and POD

¤ Theoretical Fluid Mechanics: Scientific Computing
o Robins-Magnus effect: Violation of Prandtl’s limit
o Nonlinear stability theory: DNS & POD application
o Polygonal vortices: Lid-driven cavity problem
o Universal instability modes: New insight through DNS/POD for internal and external flows
o Bromwich contour integrals: Spatio-temporal growing wave-front revealed
o Receptivity at low frequencies: Klebanoff modes revealed
o Bypass transition & q waves: Role of upwind filters
o Enstrophy transport equation for inhomogeneous flow

¤ Mixed Convection Instability and Transition
o Linear and nonlinear instability
o Receptivity analysis: New theorems of instability
o Energy based instability/ receptivity theory

¤ Compressible Flow
o DNS of transonic flow
o High supersonic/ hypersonic flow computations