Table 1 Parameters of the piston.

From: Effect of gas flow rate on the gas-lubricated piston in a stirling cryocooler

Parameter

Value

The diameter of the piston D1/mm

30

The length of the piston L1/mm

26

The distance of the throttle bore from the bearing end L2/mm

13

The gap between the piston and the cylinder (Film thicknesses) h/µm

Variable