Fig. 2
From: Effect of gas flow rate on the gas-lubricated piston in a stirling cryocooler

Structure of the gas-lubricated piston and the unfolded model of the film domain.
From: Effect of gas flow rate on the gas-lubricated piston in a stirling cryocooler

Structure of the gas-lubricated piston and the unfolded model of the film domain.