Research Article

Cumulative Effect of Pressing and Drying on Stress Generation within a Green Ceramic Compact

Table 1

Material properties ([ ] = g/kg; [ ] = kg/m3).

PropertyValue or expression

Hydrodiffusivity ( ), m2/s

Hydrocontractivity ( ), —0.17

Young’s modulus ( ), Pa

Poisson’s ratio, —0.35

Cohesion parameter ( ), Pa

Isotropic compression yield stress ( ), Pa [8] ( —plastic volumetric strain, is basically a function of according to )
   , ,  
   , ,
   , ,

Tensile strength ( ), Pa

Friction angle ( ), deg60

Coulomb’s friction coefficient ( ), —0.25