Table 1.

Element details for the frame, skirt and leaflets.

Part	Type	Spacing (mm)	Number	Notes
Frame	C3D8R	0.09	100,932	All parts had second order accuracy and enhanced hour-glass control Small membrane strains were used for the skirt
Skirt	S4RS	0.05	854,651
Leaflet	C3D8R	0.1	98,526