[HTML][HTML] Contemporary and Conventional Passive Methods of Intensifying Convective Heat Transfer—A Review

E Kozłowska, M Szkodo - Energies, 2024 - mdpi.com
The ever-increasing demand for effective heat dissipation and temperature control in
industrial and everyday applications highlights a critical research problem. The need for …

Large eddy simulation on trenched film cooling with forward and backward injections under pulsed conditions

R Yao, J Chen, J Wang, W Song, H Su - … Journal of Heat and Mass Transfer, 2023 - Elsevier
Considering the strong turbulence effect and inevitable environmental pulsation in a
practical film cooling process, this work exhibits both time-averaged and transient …

Heat transfer enhancement by inserting a radiation-turbulence component in a wedge channel

K Yang, J Liu, J Wang - International Journal of Heat and Mass Transfer, 2024 - Elsevier
This study proposed the concept of coupled convective and radiative heat transfer
enhancement to improve the internal cooling near turbine blade's trailing edge. An original …

Numerical analysis of heat transfer characteristics in ribbed two-passed channel with varied cross section

M Li, L Luo, S Yang, H Yan, W Du, X Zhou - Physics of Fluids, 2024 - pubs.aip.org
The mid-chord region of turbine blades typically employs internal cooling channels to
enhance heat transfer. However, traditional internal cooling channels are mostly designed in …

Entrance effect of curved endwall on heat transfer and flow structure in a confluent channel with pin fins

J Zhang, H Yan, Q Jia, X Zhou, W Du, L Luo - … Communications in Heat and …, 2024 - Elsevier
In advanced turbine blade internal cooling channels, the majority of the remaining coolant
converges into the trailing edge and constitutes a confluent flow before the slot entrance …

Numerical investigation of heat transfer performance and flows characteristics in turbine blade internal cooling using Pin-Fin arrays coupled with discontinuous ribbed …

DL Dao, DA Le, TH Tran, SG Park, GD Pham… - International Journal of …, 2024 - Elsevier
In the scientific domain of cooling techniques research utilizing pin-fins, a number of studies
have concentrated on the configurations of pin-fins. However, recent investigations have …

Effect of shape and placement of twisted pin fins in a rectangular channel on thermo-hydraulic performance

Y Li, J Zhang, Y Zhang, J Zhang, S Ma… - Journal of Thermal …, 2024 - Springer
To enhance the thermo-hydraulic performance of cooling channels, this investigation
examines the influence of distinct cross-sectional shapes (ie, triangular, rectangular, and …

Cooling improvement by internal effusion jets for im**ement pin-fin channel

SW Chang, YE Lu, TY Wan - International Journal of Thermal Sciences, 2024 - Elsevier
The incentive to enhance cooling efficacy of a gas turbine blade fosters a mixing strategy,
achieved by internal effusive jets between im**ement and pin-fin passages, to reduce …

Heat transfer and entropy generation analysis in the buoyancy-driven flow of Fe3O4-MWCNT/water hybrid nanofluid within a square enclosure in the presence of fins …

HT Basha, B Jang - Journal of Thermal Analysis and Calorimetry, 2024 - Springer
Thermal energy storage systems, heat exchangers, and electronic devices often encounter
significant challenges, such as inadequate heat transport and excessive overheating. To …

Numerical investigation of heat transfer characteristics of Pin-Fins with C-Shaped-Recessed endwall in gas turbine blades internal cooling channel

TC Pham, MAB Thi, KDC Do, DH Chung… - International Journal of …, 2024 - Elsevier
Pin-fin cooling has long been a crucial technique employed in gas turbine blades to manage
the extreme thermal conditions experienced during operation. While numerous studies have …