Gas turbines are used for aircraft propulsion and land-based power generation or industrial
applications. Thermal efficiency and power output of gas turbines increase with increasing …

To provide an overview of the current state of the art of heat transfer augmentation schemes
employed for internal cooling of turbine blades and components, results from an extensive …

Gas turbines have been extensively used for aircraft engine propulsion, land-based power
generation, and industrial applications. Power output and thermal efficiency of gas turbines …

Gas turbines are used extensively for aircraft propulsion, land‐based power generation, and
industrial applications. Developments in turbine cooling technology play a critical role in …

An experimental study was performed to measure the heat transfer distributions and
frictional losses in rotating ribbed channels with an aspect ratio of 4: 1. Angled, discrete …

Due to the complex flow, designers need data that will aid them in the development of
efficient cooling designs. They need detailed hot gas path heat transfer distributions. Heat …

The effect of various 45° angled rib turbulator arrangements on the Nusselt number ratio in a
rotating, two-pass, square channel is investigated for three Reynolds numbers (5000 …

Experimentation was conducted to examine the heat transfer and pressure drop
characteristics in a rib-roughened rectangular passage with aspect ratio 2: 1 for four rib …

Turbine Blade Internal Cooling Passages with Rib Turbulators Page 1 JOURNAL OF
PROPULSION AND POWER Vol. 22, No. 2, March–April 2006 Turbine Blade Internal Cooling …

Simplified rectangular or square channels are commonly adopted for studying turbine blade
internal cooling characteristics under constant temperature or constant heat flux boundary …