profile
concave cone
concave paraboloid
cone
cone with parabolic cap
cylindrical flat punch
cylindrical flat punch with circular recess
cylindrical flat punch with rounded edge
cylindrical punch with parabolic cap
ellipsoid
hollow cylindrical flat punch
in the form of a power law
paraboloid
paraboloid with parabolic cap
paraboloid with small periodic roughness
sphere
thin circular ring
torus
torus with power law profile
truncated cone
truncated paraboloid
which generates constant pressure
which generates constant pressure on a ring