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Heritage Science

Table 9 Summary of the calculated hygro-mechanical values for the studied WPPs (Do -Diffusion coeff., Ec1Back side emissivity, Ep Rigidity of paint layers, X and Y corrective coeff.s.; wp means waterproofed and no wp means no-waterproofed

From: Modelling of hygro-mechanical behaviour of wooden panel paintings: model calibration and artworks characterisation

 

D0 [m2⋅s−1]

Ep [MPa]

Ec [m⋅s−1]

Ec1 [m⋅s−1]

X wp

X no wp

Y

WPP1

4.0 10−10

1506

7.5 10−08

9.0 10−08

0.47

0.62

0.82

WPP2

4.5 10−09

2613

4.0 10−08

1.1 10−07

0.3

0.3

0.57

WPP3

1.6 10−08

11467

4.3 10−08

5.0 10−08

0.51

0.8

0.93

WPP4

6.0 10−10

10500

3.0 10−08

1.8 10−07

2.2

2.05

1.5

WPP5

1.1 10−09

1952

1.0 10−10

2.6 10−07

1.27

1.29

0.55

WPP6

9.0 10−10

563

3.0 10−07

5.0 10−07

0.67

1.2

0.45

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