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Table 1 Conditionals to select ΔSCott%i, MCCott%i and ΔSVoidCott%I

From: RH simulation model for canvas paintings protected by an aluminium backplate and an additional hygroscopic layer

Processes Conditionals for cotton and canvas sorption ΔSCott%I and ΔSCanv% MCCott%I and MCCanv%i ΔSVoidCott%I and ΔSVoidCanv%I
Adsorption MCi−1 < EMCi < and MCi−1 + WADS > EMCi EMCi − MCi−1 EMCi MCi−1 − EMCi
Adsorption MCi−1 < EMCi and (MCi−1 + WADS = EMCi or MCi−1 + WADS < EMCi) WADS MCi−1 + WADS − WADS
Desorption MCi−1 > EMCi and (MCi−1 + WDES > EMCi or MCi−1 = EMCi) WDES MCi−1 + WDES − WDES
Desorption MCi−1 > EMCi < and MCi−1 + WDES < EMCi EMCi − MCi−1 EMCi MCi−1 − EMCi
  1. For the Canvas change Cott by Canv