Table 3 Specific parameters for the materials used in the simulation.

From: Eco-friendly strategy for CO2 enrichment performance in commercial greenhouses based on the CO2 spatial distribution and photosynthesis

Objects

Density (kg m−3)

Specific heat (J kg−3 °C−1)

Thermal conductivity (W m−1 °C−1)

Absorption coefficient

Reflective coefficient

Refractive index

Air

Incompressible-ideal-gas

Mixing-law

0.024

0.15

0.00

1.00

Wall

900

2550

0.29

0.10

0.10

1.92

Soil

1600

2200

0.80

0.88

0.12

1.70