An Approach Method to Evaluate Wood Emissivity

Table 4

Emissivity values of the inland mountains pine sample.

Experiment	Heating mode	200 × 100 pixels		100 × 100 pixels
		ε	Average surface temperature (°C)	ε	Average surface temperature (°C)
1	Radiation	0.91	40.70	0.91	40.80
		0.91	40.90	0.91	40.80
2	Conduction	0.96	42.00	0.96	42.00
		0.95	41.70	0.95	42.10
3	Convection	0.91	36.00	0.91	36.10
		0.92	35.60	0.92	35.80