LE1: Plane stress elementselliptic membrane, Section 4.2.1
LE4: Axisymmetric hyperbolic shell under uniform internal pressure, Section 4.2.4
LE7: Axisymmetric cylinder/sphere under pressure, Section 4.2.7
LE9: Axisymmetric branched shell under pressure, Section 4.2.9
LE11: Solid cylinder/taper/spheretemperature loading, Section 4.2.11