6 papers
Supervised machine learning of compressible flow past a rotating cylinder
Sanjeev Kumar, Santosh Kumar, Aditi Sengupta
High-fidelity numerical simulations of compressible flow past a rapidly rotating cylinder are used to investigate the evolution of aerodynamic loads and flow instability over a wid…
Separation induced transition in a low pressure turbine under varying compressibility
Priya Pal, Abhijeet Guha, Aditi Sengupta
The present study investigates influence of compressibility on separation induced transition in a low pressure turbine cascade using high fidelity direct numerical simulations of t…
Role of varying Reynolds number for flow past a rotating cylinder at high rotation rate
Aditi Sengupta, Santosh Kumar, Sanjeev Kumar
The present study reports comprehensive bifurcation analysis of flow past a rotating cylinder at a fixed rotation rate by varying free-stream Reynolds number () from 1…
Spatio-temporal pulse propagation during highly-resolved onset of Rayleigh-Taylor and Kelvin-Helmholtz Rayleigh-Taylor instabilities
Bhavna Joshi, Aditi Sengupta, Yassin Ajanif +1
The present study explores the onset of the Rayleigh-Taylor instability (RTI) and Kelvin-Helmholtz Rayleigh-Taylor instability (KHRTI) with highly-resolved direct numerical simulat…
Comparing design and off-design aerodynamic performance of a natural laminar airfoil
Aditi Sengupta, Abhijeet Guha
Natural laminar flow airfoils are essential technologies designed to reduce drag and significantly enhance aerodynamic performance. A notable example is the SHM1 airfoil, created t…
Effect of Gaussian wake amplitude on wake-induced transition for a T106A low pressure turbine cascade
Aditi Sengupta
The wake-induced transition on the suction surface of a T106A low-pressure turbine (LPT) blade is investigated through a series of implicit large eddy simulations, solving the two-…