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Table 8 Variations in elastic moduli of yttrium-stabilized zirconia

From: Quantum mechanical analysis of yttrium-stabilized zirconia and alumina: implications for mechanical performance of esthetic crowns

 

Young's modulus

Linear compressibility

Shear modulus

Poisson’s ratio

 

Emin

Emax

βmin

βmax

Gmin

Gmax

νmin

νmax

Value

716.92 GPa

932.53 GPa

0.92437 TPa–1

0.92437 TPa–1

306.73 GPa

436.17 GPa

− 0.0057521

0.20403

Value

Anisotropy

1.301

 

1

 

1.422

 

∞

 

Anisotropy

Axis

0

0.5774

0.7934

0.483

0.7071

0

0.7071

− 0.7071

Axis

 

0

0.5774

0

0.6294

0.0001

0

− 0.0002

0

 
 

1

0.57

0.608

− 0.60

− 0.7071

1

0.7071

0.7071

 
     

− 0.7071

0.766

0.7071

0

Second axis

     

− 0.0002

0.642

− 0.0006

− 1

 
     

− 0.7071

0

− 0.7071

0

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