Dr 2.83e-2[m] Rod diameter Dp 8.37e-2[m] Piston diameter Lp 0.0254[m] Piston half-length Dd 0.1128[m] Damper outer diameter Hw 1.37e-2[m] Damper wall thickness Ld U0+Lp Damper seal position U0 0.1524[m] p0 1[atm] Reference pressure T0 300[K] Initial temperature hwall 5[W/(m^2*K)] Heat transfer coefficient a0 0.127[m] f 0.4 Frequency ncycle 16 Number of loading cycles tmax ncycle/f Total loading time tstep 0.5/f Sampling time interval