These unusual structures - with their intricate designs and symmetrical forms - may look like they have been created by a 3D printer, but they are in fact more than a century old. Displayed at the ...

This is a preview. Log in through your library . Abstract The cubic-quintic complex Ginzburg-Landau is the amplitude equation for systems in the vicinity of an oscillatory sub-critical bifurcation ...

Principal stresses are defined as the maximum and minimum normal stresses in a plane. Principal stresses are perpendicular to each other and oriented such that shear stresses are zero. For 3D stress ...