Previous studies have shown that the film cooling effectiveness can be improved by using a
winglet pair vortex generator upstream or downstream of the film hole, but these studies …

Film cooling is one of the most efficient and widely used cooling methods for high-
temperature components. The interaction between the film cooling jet and main flow creates …

The present study employed commercial computational fluid dynamics software ANSYS
2019R3 to explore the adiabatic film cooling effectiveness and the net heat flux reduction …

In order to investigate the flow and heat transfer characteristics of sister holes cooling
method, sister holes cooling structures have been applied on a flat plate with four primary to …

This paper describes a multi-objective optimization method for round-to-slot shaped film-
holes (RTSH) using computational fluid dynamic analysis and surrogate model …

Kidney vortex is a typical flow structure formed by the interaction between jet and cross flow.
One case where kidney vortex is frequently observed and studied is film cooling: jet from a …

Serrated grooves enhance the film cooling performance of turbine blades through extended
lateral diffusion when the air is mixed with mist. This work proposes a novel composite …

Three kinds of sister hole and one single cylindrical hole were experimentally studied in
order to analyze the effects of side hole position and blowing ratio on film cooling …

The performance of air-mist film cooling is evaluated for varying mist concentrations (2–7%)
and droplet diameters (5–30 μm) using the Euler-Lagrange approach with the k− ε …

High fidelity big data obtained from highly accurate large eddy simulation (LES) was utilized
to enhance current models for turbulent heat transfer, boosting the precision of the realizable …