Free convection in a differentially heated square cavity filled with low-Prandtl-number materials: Numerical studies using transition shear stress transport model

S Das Karmakar, P Dutta, H Chattopadhyay - Physics of Fluids, 2024 - pubs.aip.org
Computing the flow field under free convection in a cavity becomes particularly challenging
for low-Prandtl-number (Pr) fluids typically encountered for liquid metals. The objective of the …

Vortical structures and passive scalar transport in starting process of annular purging jet

J Cao, P Wang, H Liu, B Wang, Y Liu - Physics of Fluids, 2024 - pubs.aip.org
The evolution of vortical structures and passive scalar transport in the starting process of
annular purging jets are numerically investigated by large eddy simulation. Three flow …

Numerical investigations on turbulent transport phenomena over a moving surface due to im**ing annular jets

P Dutta, H Chattopadhyay… - Heat Transfer …, 2025 - Taylor & Francis
In the present paper, turbulent flow field and heat transfer over a moving surface under an
array of im**ing annular jets have been numerically studied. The flow field was resolved …

Influence of Im**ing Jet Nozzle Movement on Heat Transfer Characteristics of a Flat Plate

A Abo El–Wafa, M Attalla… - ASME Journal of …, 2023 - asmedigitalcollection.asme.org
The purpose of the current experimental study is to assess the influence of im**ing air jet
movement on the heat transfer of a fixed flat plate. The experiments are conducted with …

Heat transfer augmentation by plate motion in a wall jet flow over a heated plate: A conjugate heat transfer technique

VM Behera, SK Rathore - Numerical Heat Transfer, Part A …, 2024 - Taylor & Francis
The present study is an initiation to investigate the effect of plate movement on heat transfer
characteristics in the solid plate and the fluid domain due to the turbulent wall jet flow over …

Numerical Study on Heat Transfer Augmentation of Vectored Annular Jet in Laminar Flow Condition

P Dutta, S Chakraborty, S Chandra Murmu… - … on Intelligent Computing …, 2023 - Springer
In this work, we conduct a numerical study to determine whether or not an angled exit jet or a
vectored annular jet may improve heat transfer across the im**ing surface under an …

Natural convection in a square cavity filled with low Pr materials: studies using transition SST model

SD Karmakar, P Dutta… - Proceedings of the 27th …, 2024 - dl.begellhouse.com
Computing the flow field under natural convection in a cavity becomes particularly
challenging at low Prandtl number (Pr) fluids such as in liquid metals. In this study, our …

Enhancing Heat Transfer Efficiency: A Numerical Investigation of Shell and Tube Heat Exchanger with Variable Angular Baffles for Minimizing Overall Fuel …

S Bhattacharyay, K Mitra, P Dutta… - Journal of Mines …, 2023 - informaticsjournals.co.in
This study presents a comprehensive numerical investigation on the enhancement of heat
transfer efficiency in a shell and tube heat exchanger employing variable angular baffles …