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Heritage Science

Table 3 Summary of the computed hygro-mechanical values for the studied WPPs

From: Exploring the inner hygro-mechanical behaviour of historical panel paintings: a novel approach using digital twins

 

D0 [m2⋅s−1]

Ep

[MPa]

Ec

[m⋅s−1]

Ec1

[m⋅s−1]

X

Y

WPP1

4.0 10–10

1506

7.5 10–08

9.0 10–08

0.62

0.82

WPP4

6.0 10–10

10,500

3.0 10–08

1.8 10–07

2.05

1.5

WPP5

1.1 10–09

1952

1.0 10–10

2.6 10–07

1.29

0.55

  1. Do Diffusion coeff., Ec Paint layers face emissivity, Ec1 Back face emissivity, Ep Rigidity of paint layers, X and Y corrective coefficients for shrinking/swelling and wood compliance
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