Effect of nozzle configurations and jet orientations on thermal performance of jet im**ement on convex surface

J Joshi, SK Sahu - International Journal of Thermal Sciences, 2024 - Elsevier
The present study analyze the thermal behaviour of multiple jets im**ing on a convex
heated surface for two different nozzle geometries (circular and elliptical) and its …

Im**ement jets on a confined assembly of rotating hot cylinder covered by a surface porous layer

MA Ismael, O Younes, M Fteiti, M Ghalambaz… - Applied Thermal …, 2023 - Elsevier
Thermal stresses encountered in the production of steel rod is a challenging problem arising
from the irregular temperature distribution along the circumference of the rod. This study …

Study on flow structure and heat transfer mechanism of inclined jet im**ing on the rotating cylindrical target surface in the confined space

L Shi, X Zhu, Z Du - International Journal of Heat and Mass Transfer, 2023 - Elsevier
In the present study, a numerical investigation is carried out to furtherly understand the flow
structure and heat transfer mechanism of a circumferential inclined circular air jet array …

Double circular air jet im**ement cooling of a heated circular cylinder

D Singh, B Premachandran, S Kohli - … Journal of Heat and Mass Transfer, 2017 - Elsevier
Experimental and numerical investigations were carried out on double circular air jet
im**ement cooling of a heated circular cylinder to understand flow and heat transfer …

Experimental investigation on convective heat transfer of inclined jets im**ing on the rotating cylindrical surface in the confined space

L Shi, X Zhu, Z Du - International Journal of Heat and Mass Transfer, 2023 - Elsevier
This paper presents an experimental study on the convective heat transfer characteristics of
a circumferentially arranged oblique jet array im**ing on the rotating cylindrical surface in …

Numerical investigation of effect of semi-circular confinement bottom opening angle for slot jet im**ement cooling on heated cylinder

KA Ganatra, D Singh - International Journal of Thermal Sciences, 2020 - Elsevier
A numerical analysis for the air slot jet im**ement cooling of a heated circular cylinder with
a semi-circular bottom opening confinement is carried out. The Reynolds number (Re D) …

Cooling characteristics of hot rolled seamless steel tube by jet im**ement

Y Zhang, Z Li, F Zhang, R Zhang, G Yuan - … Communications in Heat and …, 2022 - Elsevier
The flow and temperature field variation of hot rolled seamless steel tube with outer diameter
of 140 mm and wall thickness of 10 mm were studied by experiment and numerical …

Experimental and numerical study on the emission characteristics of laminar premixed biogas-hydrogen im**ing flame

ZL Wei, HS Zhen, CW Leung, CS Cheung, ZH Huang - Fuel, 2017 - Elsevier
The total emissions (EICO, EINOx, EINO 2 and NO 2/NOx ratio) of laminar premixed biogas-
hydrogen im**ing flame were obtained experimentally while a computational model was …

Experimental and numerical investigations of slot jet im**ement with and without a semi-circular bottom confinement

S Pachpute, B Premachandran - International Journal of Heat and Mass …, 2017 - Elsevier
In this paper, the details of experimental and numerical investigations of slot air jet
im**ement cooling of a circular heated cylinder have been presented. To improve heat …

Effect of the shape of flow confinement on turbulent slot jet im**ement cooling of a heated circular cylinder

S Pachpute, B Premachandran - International Journal of Thermal Sciences, 2018 - Elsevier
In this paper, details of experimental and numerical investigations carried out on slot jet
im**ement over a heated circular cylinder with and without a flow confinement have been …