释义 |
Generalized CylinderA Ruled Surface is called a generalized cylinder if it can be parameterized by ,where is a fixed point. A generalized cylinder is a Regular Surface wherever . The above surface is a generalized cylinder over a Cardioid. A generalized cylinder is a Flat Surface. See also Cylinder References
Gray, A. Modern Differential Geometry of Curves and Surfaces. Boca Raton, FL: CRC Press, pp. 341-342, 1993.
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