Heat transfer augmentation through different jet im**ement techniques: A state-of-the-art review

L Hussain, MM Khan, M Masud, F Ahmed, Z Rehman… - Energies, 2021 - mdpi.com
Jet im**ement is considered to be an effective technique to enhance the heat transfer rate,
and it finds many applications in the scientific and industrial horizons. The objective of this …

Experimental and numerical investigation of jet im**ement cooling using extended jet holes

AÜ Tepe, Y Yetişken, Ü Uysal, K Arslan - International Journal of Heat and …, 2020 - Elsevier
In this study, jet im**ement cooling on flat surface was investigated experimentally. The
aim of this study is to elucidate the effect of extended jet holes on the heat transfer …

Jet im**ement cooling on a rib-roughened surface using extended jet holes

AÜ Tepe, Ü Uysal, Y Yetişken, K Arslan - Applied Thermal Engineering, 2020 - Elsevier
In this study, jet im**ement cooling on a rib-roughened surface has been investigated
experimentally. The aim of this study is to investigate the effect of extended jet holes on the …

Heat transfer enhancement of fin-tube heat exchangers using punched triangular ramp vortex generator on the fin surface

AÜ Tepe - International Journal of Heat and Mass Transfer, 2021 - Elsevier
Existence of the vortices in a flow field strongly affects the heat transfer. In this study, effect of
newly proposed punched triangular ramp vortex generator (PRVG) on heat transfer …

Effect of new design of elongated jet hole on thermal efficiency of solar air heater

HK Pazarlıoğlu, AÜ Tepe, M Tekir, K Arslan - Thermal Science and …, 2022 - Elsevier
Abstract Effect of new design of elongated jet hole on the thermal efficiency (η th) of a solar
air heater (SAH) has been numerically studied in this paper. Jet im**ement technique …

Numerical investigation of a novel jet hole design for staggered array jet im**ement cooling on a semicircular concave surface

AÜ Tepe - International Journal of Thermal Sciences, 2021 - Elsevier
Staggered array jet im**ement cooling (JIC) on a semi-circular concave surface has
investigated numerically. The main objective of this work is to examine elongated jet holes …

Numerical investigation of heat transfer and flow characteristics of a double-wall cooling structure: Reverse circular jet im**ement

A Ahmed, E Wright, F Abdel-Aziz, Y Yan - Applied Thermal Engineering, 2021 - Elsevier
Double-wall cooling structures are commonly used to enhance the heat transfer in
combustor liner and aerofoil internal cooling within gas turbine engines and other industrial …

Heat transfer in a rotating im**ement cooling channel with concave target surface

H Li, H Deng - International Journal of Heat and Mass Transfer, 2023 - Elsevier
Jet im**ement cooling is a common technique for cooling the leading edge of turbine
blades that experience high thermal loads. This study examines the effect of rotation on jet …

Effect of slot-shaped pins on heat transfer performance in the extended jet im**ement cooling

O Yalçınkaya, U Durmaz, AÜ Tepe, Ü Uysal… - International Journal of …, 2022 - Elsevier
In this study, effects of heat transfer performance on the roughened target surface with slot-
shaped pins (SSP) were numerically investigated using an in-line array of extended jet …

Numerical simulation of composite swirl/film double-wall cooling structures and chamber designs for enhanced overall cooling effectiveness: II. Improvement with …

S Han, Z **ang, S Qi, Y Jia, T Guo, N An, Q Liu… - International Journal of …, 2024 - Elsevier
Double wall cooling is a viable option for future gas turbine cooling technology. To improve
the applicability of turbine vanes, this study improves the composite swirl/film double wall …