Abstract
This paper presents a method for kinematic generation of free-form ruled surfaces. The method is based on the kinematic displacement of lines. The ruled surfaces are represented as curves on a dual unit sphere. The curves are created by using the Lie Group structure of the dual space to generate dual displacement matrices for the lines. Free-form surfaces are created by repeated geodesic interpolation using the displacement matrices. An application for these surfaces is presented in five-axis cylindrical milling.
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References
G. Farin, Curves and Surfaces for Computer Aided Geometric Design: A Practical Guide (Academic Press, Boston, MA, 1989).
Q.J. Ge, Kinematics-driven geometric modeling: A framework for simultaneous NC tool-path generation and sculpted surface design, in: Proceedings of the 1996 IEEE International Conference on Robotics and Automation, Minneapolis, MN (1996) pp. 1819-1824.
Q.J. Ge, D. Kang and M. Sirchia, Kinematically generated dual tensor-product surfaces, in: ASME Design Engineering Technical Conference (1998).
Q.J. Ge and B. Ravani, Geometric design of rational Bézier line congruences and ruled surfaces using line geometry, Comput. Aided Geom. Design (1995), submitted.
H.W. Guggenheimer, Differential Geometry (Dover, New York, 1977).
B. Jütler and M.G. Wagner, Computer aided geometric design with spatial rational B-spline motions, ASME J. Mech. Design 119(2) (1996) 193-201.
A. Karger, Space Kinematics and Lie Groups (Gordon and Breach, New York, 1985), translated by Michal Basch.
Xion-Wei Liu, Five-axis NC cylindrical milling of sculpted surfaces, Comput.-Aided Design 27 (1995) 887-894.
J. Michael McCarthy, Introduction to Theoretical Kinematics (MIT Press, Cambridge, MA, 1990).
F.C. Park and B. Ravani, Bézier curves on Riemannian manifolds and Lie groups with kinematics applications, Trans. ASME J. Mech. Design 117 (March 1995) 36-40.
M. Peternell, H. Pottmann and B. Ravani, On the computational geometry of ruled surfaces, Comput.-Aided Design 31 (1999) 17-32.
J. Plucker, Neue Geometrie des Raumes gegrundet auf die Betrachtung der geraden Linie als Raumdement, Parts 1 and 2 (Liepzig, 1868).
H. Pottmann, W. Lü and B. Ravani, Rational ruled surfaces and their offsets, Technical report Nr. 23, Institut für Geometrie, Technische Universität Wien (October 1995).
H. Pottmann, M. Peternell and B. Ravani, An introduction to line geometry with applications, Comput.-Aided Design 31 (1999) 3-16.
H. Pottmann and M. Wagner, Contributions to motion based surface design, Technical report Nr. 45, Institut für Geometrie, Technische Universität Wien (1997).
B. Ravani and T.S. Ku, Bertrand offsets of ruled and developable surfaces, Comput.-Aided Design 23 (1991) 145-152.
B. Ravani and J.W.Wang, Computer aided geometric design of line constructs, Trans. ASME J. Mech. Design 113 (1991) 363-371.
K. Sprott and B. Ravani, Ruled surfaces, Lie groups, and mesh generation, in: Proceedings 1997 Design Automation Conference (1997).
K.S. Sprott, Kinematically generated ruled surfaces with applications in NC machining, Ph.D. thesis, University of California, Davis (2000).
E. Study, Die Geometrie der Dynamen (Leipzig, 1903).
G.R. Veldkamp, On the use of dual numbers, vectors and matrices in instantaneous, spatial kinematics, Mechanism Machine Theory 11 (1976) 141-156.
J. Xia and Q.J. Ge, Kinematic approximation of ruled surfaces using NURBS motions of a cylindrical cutter, in: Proceedings 2000 ASME Design Engineering Technical Conference (2000).
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Sprott, K., Ravani, B. Kinematic Generation of Ruled Surfaces. Advances in Computational Mathematics 17, 115–133 (2002). https://doi.org/10.1023/A:1015211729988
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DOI: https://doi.org/10.1023/A:1015211729988