Thermal expansion of a circle

Input

Coefficient of linear thermal expansion

\alpha

Initial temperature

T_1

Final temperature

T_2

Nominal inside diameter

d_{01}

Nominal outside diameter

d_{02}

Temperature difference

\Delta T

Change in inside diameter

\Delta d_{1}

Change in outside diameter

\Delta d_{2}

Inside diameter after the change

d_{1}

Outside diameter after the change

d_{2}