Small scale ORC expander
record ExpanderGeometry = ThermoCycle.Components.Units.ExpansionAndCompressionMachines.Reciprocating.BaseClasses.BaseGeometry(l_conrod = 0.15, d_ppin = 0.001, r_crank = 0.05, r_piston = 0.05, V_tdc = 50e-6, h_piston = 0.05, d_inlet = 0.05, d_outlet = 0.05, zeta_inout = 0.0005, d_leak = 0.00005, zeta_leak = 0.5);