Research Article

Thermoelastic Characteristics of Functionally Graded Circular Disk Models under the Loading of Contact Forces

Table 1

Mechanical and thermal properties used for analyzing thermoelastic characteristics of rotating CM circular disks.

Material/propertyElastic modulus (MPa)Thermal expansion coefficient (10−6/°C)Density (g/cm3)

Substrate (Al)7123.12.70
Bond coating (Al/Al2O3)164.313.61.61
Top (Al2O3)3808.00.96