In the present paper, a numerical investigation is conducted on film cooling performance
from novel sister-shaped single-hole schemes. Based on the sister hole film cooling …

In the current paper, efficient uncertainty quantification analysis of the gas turbine blade with
film cooling is performed using a bi-fidelity surrogate model. The proposed method is based …

This paper investigates the flow field and thermal characteristics in the near-field region of
film cooling jets through numerical simulations using Reynolds-averaged Navier–Stokes …

The forward expansion hole improves the film cooling effectiveness by reducing the
penetration of the coolant jet into the main flow compared to the cylindrical holes. In addition …

In the present paper, a numerical parametric study on the effects of the discrete sister holes'
location on film cooling performance is carried out. The location of the up/downstream …

In the present paper, a narrow, angled trench layout is proposed and numerically optimized.
In the optimization process the trench width and depth as well as the edge contour were …

This study conducted a large eddy simulation (LES) to predict the flow structure and
effectiveness of film cooling in a gas turbine. The study focused on a forward expansion hole …

The effects of bulk flow pulsations on film cooling in gas turbine blades were investigated by
conducting large eddy simulation (LES) and Reynolds-averaged Navier–Stokes simulation …

A numerical investigation of the film cooling performance from novel sister shaped single-
holes (SSSH) is presented in this paper and the obtained results are compared with a single …

The present paper investigates density ratio effects on the flow field of cylindrical hole
effusion and trench film cooling. An extensive parametric study of varying blowing rates (M …