Twists, curvatures and surface interrogation

R. E. Barnhill, G. Farin, L. Fayard, H. Hagen

Research output: Contribution to journalArticle

19 Scopus citations


A survey is presented of methods to determine the corner twists of a bicubic patch, the employment of differential geometry to compare the methods, and the graphics tools to visualize them.

Original languageEnglish (US)
Pages (from-to)341-344,c1-c2,345-346
JournalComputer-Aided Design
Issue number6
StatePublished - Jan 1 1988


  • computer-aided geometric design
  • surfaces
  • twists

ASJC Scopus subject areas

  • Computer Science Applications
  • Computer Graphics and Computer-Aided Design
  • Industrial and Manufacturing Engineering

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    Barnhill, R. E., Farin, G., Fayard, L., & Hagen, H. (1988). Twists, curvatures and surface interrogation. Computer-Aided Design, 20(6), 341-344,c1-c2,345-346.