An Approach Method to Evaluate Wood Emissivity

Table 3

Emissivity values of the coast pine sample.

Experiment	Heating mode	200 × 100 pixels		100 × 100 pixels
		ε	Average surface temperature (°C)	ε	Average surface temperature (°C)
1	Radiation	0.99	39.40	0.99	39.10
		0.99	39.30	0.99	39.10
2	Conduction	0.95	45.10	0.94	44.70
		0.95	44.20	0.94	43.80
3	Convection	0.97	34.20	0.97	34.30
		0.98	33.90	0.98	34.10