Respuesta :
Answer:
55000 W/m²
Explanation:
Parameters given:
Surface temperature, T = 1000°C
Hear transfer coefficient, h = 55 W/m²C
Convection heat transfer coefficient is given as:
h = Heat flux/Temperature
Hence, Heat Flux, q, is given as:
q = h * T
q = 55 * 1000 = 55000 W/m²C
Answer:
55000 W/m²
Explanation:
Using
ψ = Hf/θ.................... Equation 1
Where Ψ = convection heat transfer, Hf = heat flux, θ = Surface Temperature
Make Hf the subject of the equation,
Hf = ψθ.................. Equation 2
Given: Ψ = 55 W/m².°C, θ = 1000°C
Substitute into equation 2
Hf = 55(1000)
Hf = 55000 W/m²
Hence the heat flux due to radiation = 55000 W/m²