A gas turbine blade made of stainless steel k 32 W m deg is

Last updated: 6/7/2023

A gas turbine blade made of stainless steel k 32 W m deg is 70 mm long 500 mm cross sectional area and 120 mm perimeter The temperature of the root of blade is 500 C and it is exposed to the combustion product of the fuel passing from turbine at 830 C If the film coefficient between the blade and the combustion gases is 300 W m deg determine i The temperature at the middle of blade ii The rate of heat flow from the blade