Total Emissive Power of Radiating Body Calculator

Calculate Total Emissive Power





Formula

The formula to calculate Total Emissive Power is:

\[ E_b = \epsilon \cdot T_e^4 \cdot \sigma \]

Definition

Emissive Power per Unit Area is the power transferred per unit area, where the area is measured on the plane perpendicular to the direction of propagation of the energy. Emissivity is the ability of an object to emit infrared energy. Effective Radiating Temperature is the degree or intensity of heat present in a substance or object.

Example Calculation

Let's assume the following values:

Using the formula:

\[ E_b = 0.95 \cdot 85^4 \cdot 5.670367 \times 10^{-8} \approx 2.81196866310406 \, \text{Watts per square meter} \]

The Total Emissive Power is approximately 2.81196866310406 Watts per square meter.

Conversion Chart

Effective Radiating Temperature (Kelvin) Total Emissive Power (Watts per square meter)
80 2.206453207040000
81 2.318861709057766
82 2.435511492491623
83 2.556507924101166
84 2.681957663489664
85 2.811968663104062
86 2.946650168234984
87 3.086112717016726
88 3.230468140427264
89 3.379829562288246
90 3.534311399265000