The thermal efficiency of gas turbine engines depends heavily on the cooling performance
of the internal channels of turbine blades. In the present study, the effects of bidirectionally …

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 …

Gas turbine engines play a crucial role in numerous industrial domains, including power
generation, aviation, and marine propulsion. One of the major challenges in designing gas …

An experimental and analytical study on the heat transfer and pressure loss of a triangular
cooling flow channel with and without turbulent ribs has been conducted for high reliability …

Oblique ribs are widely applied to the internal cooling of turbine blades to promote the heat
transfer between blade wall and coolant. In this study, the effect of several new types of …

Improvement in thermal efficiency of gas turbine can be obtained by operating it at high inlet
temperatures. In addition to improving the performance, the cons of high inlet temperature is …

An investigation was conducted to assess the thermal performance of W-shaped, 2W-
shaped and 4W-shaped ribs in a rectangular channel. The aspect ratios (W/H) were 2: 1, 4 …

One of the most challenging aspects of gas turbine cooling is the cooling of the first stages of
turbine blades. Here the highest external heat load is seen at the leading edge of the blade …

Aiming at the problem of reduced heat transfer performance and uneven distribution along
the ribbed channel in aero-engine turbine blades, the influence mechanism of rib height, rib …

Numerical investigations of a two-pass internal cooling channel with engine representative
cross-sections related to turbine blade cooling were conducted. The channel consisted of a …