A mathematical technique for representing solid-appearing objects. Surface modeling is a more complex method for representing objects than wireframe modeling, but not as sophisticated as solid ...

A raster expression of a region or one of its eco-environmental properties can be abstracted to a mathematical surface. The mathematical surface is uniquely defined by the intrinsic and extrinsic ...

Large OEMs typically use complex supply chains that are five or six tiers deep and the data file that defines the part to be supplied is the main communication tool between these tiers. Ideally, all ...