An efficient framework for solving forward and inverse problems of nonlinear partial differential equations via enhanced physics-informed neural network based on …

Y Guo, X Cao, J Song, H Leng, K Peng - Physics of Fluids, 2023 - pubs.aip.org
In recent years, the advancement of deep learning has led to the utilization of related
technologies to enhance the efficiency and accuracy of scientific computing. Physics …

Multi-layer Rayleigh–Taylor instability: Consequences for naturally occurring stratified mixing layers

A Sengupta, HN Ulloa, B Joshi - Physics of Fluids, 2023 - pubs.aip.org
The present study investigates the behavior of multi-layer Rayleigh–Taylor instability (RTI)
and enstrophy transport in the flow using a three-dimensional computational framework. The …

Compressibility effects on the flow past a T106A low-pressure turbine cascade

A Sengupta, P Sundaram - Physics of Fluids, 2023 - pubs.aip.org
The present numerical investigation delves into the intricate interplay between Mach number
(Ms), flow characteristics, and vorticity dynamics within a T106A low-pressure turbine (LPT) …

Numerical simulation and intelligent prediction of thermal transport of a water-based copper oxide nanofluid in a lid-driven trapezoidal cavity

A Bibi, H Xu - Physics of Fluids, 2023 - pubs.aip.org
This article investigates the fluid dynamics and heat transfer properties in a trapezoidal
enclosure containing a heated cylindrical object. It involves the interaction of multiple …

Separation-induced transition on a T106A blade under low and elevated free stream turbulence

A Sengupta, N Gupta, BN Ubald - Physics of Fluids, 2024 - pubs.aip.org
The separation-induced transition on the suction surface of a T106A low pressure turbine
blade is a complex phenomenon with implications for aerodynamic performance. In this …

Thermal optimization of shock-induced separation in a natural laminar airfoil operating at off-design conditions

A Sengupta, N Shandilya - Physics of Fluids, 2024 - pubs.aip.org
A series of implicit large eddy simulations have been conducted to implement thermal
control on the transonic shock-boundary layer interactions (SBLIs) over a natural laminar …