FIG. 3 is a simplified perspective view showing a main section of the space frame structure; FIG. 4 is a detailed perspective view showing the space frame using square steel tubular members; FIG. 5 is a front view of the space frame structure shown in the FIG. 4; ...
One century later, these shapes are now shown to be described by a single, highly versatile equation, the deformed superellipse, which is obtained by using a simplified linear transformation matrix 𝐌=(10𝑤1)M=(1w01) to multiply the Cartesian coordinates of the superellipse. It is ...