Computer-Aided Design, Volume 31

Volume 31, Number 1, January 1999

• Helmut Pottmann, Martin Peternell, Bahram Ravani:
  An introduction to line geometry with applications. 3-16
  
• Martin Peternell, Helmut Pottmann, Bahram Ravani:
  On the computational geometry of ruled surfaces. 17-32
  
• Hee-Seok Heo, Myung-Soo Kim, Gershon Elber:
  The intersection of two ruled surfaces. 33-50
  
• Kokichi Sugihara:
  Surface interpolation based on new local coordinates. 51-58
  
• Hyeong In Choi, Chang Yong Han, Hwan Pyo Moon, Kyeong Hah Roh, Nam-Sook Wee:
  Medial axis transform and offset curves by Minkowski Pythagorean hodograph curves. 59-72
  
• Bert Jüttler, Christoph Mäurer:
  Cubic Pythagorean hodograph spline curves and applications to sweep surface modeling. 73-83
  

Volume 31, Number 2, February 1999

• Daniel M. Gaines, Caroline C. Hayes:
  C-C: a customizable feature recognizer. 85-100
  
• Y. H. Chen, C. Y. Liu:
  Quadric surface extraction using genetic algorithms. 101-110
  
• Frank S.-H. Chuang, C. Z. Kao:
  One-sided arc approximation of B-spline curves for interference-free offsetting. 111-118
  
• Roger Stage, Chell A. Roberts, Mark R. Henderson:
  Generating resource based flexible form manufacturing features through objective driven clustering. 119-130
  
• Deyi Xue, Swatantra Yadav, Douglas H. Norrie:
  Knowledge base and database representation for intelligent concurrent design. 131-145
  
• Les A. Piegl, Wayne Tiller:
  Computing offsets of NURBS curves and surfaces. 147-156
  

Volume 31, Number 3, March 1999

• Gershon Elber, Myung-Soo Kim:
  Offsets, sweeps, and Minkowski sums. 163
  
• Takashi Maekawa:
  An overview of offset curves and surfaces. 165-173
  
• Eugene E. Hartquist, Jai Menon, Krishnan Suresh, Herbert B. Voelcker, Jovan Zagajac:
  A computing strategy for applications involving offsets, sweeps, and Minkowski operations. 175-183
  
• Horea T. Ilies, Vadim Shapiro:
  The dual of sweep. 185-201
  
• Bert Jüttler, Michael G. Wagner:
  Rational motion-based surface generation. 203-213
  
• Denis Blackmore, Roman Samulyak, Ming C. Leu:
  Trimming swept volumes. 215-223
  
• Georg Glaeser, Johannes Wallner, Helmut Pottmann:
  Collision-free 3-axis milling and selection of cutting tools. 225-232
  

Volume 31, Number 4, April 1999

• Y. J. Lin, T. S. Lee:
  An adaptive tool path generation algorithm for precision surface machining. 237-247
  
• J. McCartney, B. K. Hinds, B. L. Seow:
  The flattening of triangulated surfaces incorporating darts and gussets. 249-260
  
• Y. H. Chen, Y. Z. Wang:
  Genetic algorithms for optimized re-triangulation in the context of reverse engineering. 261-271
  
• Utpal Roy, Bing Li:
  Representation and interpretation of geometric tolerances for polyhedral objects. II.: Size, orientation and position tolerances. 273-285
  
• Michal Alhanaty, Michel Bercovier:
  Shapes with offsets of nearly constant surface area. 287-296
  

Volume 31, Number 5, April 1999

• Daniel C. H. Yang, Zhonglin Han:
  Interference detection and optimal tool selection in 3-axis NC machining of free-form surfaces. 303-315
  
• K. Mani, Prashant Kulkarni, Debasish Dutta:
  Region-based adaptive slicing. 317-333
  
• Borut Zalik:
  A topology construction from line drawings using a uniform plane subdivision technique. 335-348
  
• Syh-Shiuh Yeh, Pau-Lo Hsu:
  The speed-controlled interpolator for machining parametric curves. 349-357
  
• Sheng Feng Qin, Ivan N. Jordanov, David K. Wright:
  Freehand drawing system using a fuzzy logic concept. 359-360
  

Volume 31, Number 6, May 1999

• Naoufel Werghi, Robert B. Fisher, Craig Robertson, Anthony Ashbrook:
  Object reconstruction by incorporating geometric constraints in reverse engineering. 363-399
  
• Utpal Roy, Y. Xu:
  Computation of a geometric model of a machined part from its NC machining programs. 401-411
  
• Shang-Sheng Liu, J. Uicker Jr., Rajit Gadh:
  A dual geometry - topology constraint approach for determination of pseudo-swept shapes as applied to hexahedral mesh generation. 413-426
  

Volume 31, Number 7, June 1999

• Jian Liang, Jami J. Shah, Roshan D'Souza, Susan Darling Urban, Kalyan Ayyaswamy, Ed Harter, Tom Bluhm:
  Synthesis of consolidated data schema for engineering analysis from multiple STEP application protocols. 429-447
  
• Min Yang, E. Lee:
  Segmentation of measured point data using a parametric quadric surface approximation. 449-457
  
• Vladimir A. Shapiro, Igor G. Tsukanov:
  Meshfree simulation of deforming domains. 459-471
  
• Fengfeng Xi, Chang Shu:
  CAD-based path planning for 3-D line laser scanning. 473-479
  

Volume 31, Number 8, July 1999

• B. H. Kim, C. N. Chu:
  Texture prediction of milled surfaces using texture superposition method. 485-494
  
• Kiwamu Kase, Akifumi Makinouchi, T. Nakagawa, Hiroto Suzuki, Fumihiko Kimura:
  Shape error evaluation method of free-form surfaces. 495-505
  
• Eric Saux, Marc Daniel:
  Data reduction of polygonal curves using B-splines. 507-515
  
• S. Liu, W. Ma:
  Seed-growing segmentation of 3-D surfaces from CT-contour data. 517-536
  

Volume 31, Number 9, August 1999

• Vinod Kumar, D. Burns, Debasish Dutta, Christoph M. Hoffmann:
  A framework for object modeling. 541-556
  
• Chih-Ching Lo:
  Efficient cutter-path planning for five-axis surface machining with a flat-end cutter. 557-566
  
• Karim Abdel-Malek, Saeb Othman:
  Multiple sweeping using the Denavit-Hartenberg representation method. 567-583
  
• Hon-Yuen Tam:
  Toward the uniform coverage of surfaces by scanning curves. 585-596
  

Volume 31, Number 10, September 1999

• Nickolas S. Sapidis, Gabriel Theodosiou:
  Planar domain simplification for modeling virtual-solids in plant and machinery layout. 597-610
  
• W. J. Zhang, Q. Li:
  Information modelling for made-to-order virtual enterprise manufacturing systems. 611-619
  
• Chung-lun Li, K. W. Chan, Sooi-Thor Tan:
  A configuration space approach to the automatic design of multiple-state mechanical devices. 621-653
  

Volume 31, Number 11, September 1999

• Graham E. M. Jared, Vladimir A. Shapiro:
  Geometric languages and interfaces. 657
  
• Vijay Srinivasan:
  A geometrical product specification language based on a classification of symmetry groups. 659-668
  
• Richard Egli, Neil F. Stewart:
  A framework for system specification using chains on cell complexes. 669-681
  
• Alan E. Middleditch, Chris Reade, Abel J. P. Gomes:
  Set-combinations of the mixed-dimension cellular objects of the Djinn API. 683-694
  
• Chandrajit L. Bajaj, C. Baldazzi, S. Cutchin, Alberto Paoluzzi, Valerio Pascucci, Michele Vicentino:
  A programming approach for complex animations. Part I. Methodology. 695-710
  
• Alberto Paoluzzi, Andrea D'Ambrogio:
  A programming approach for complex animations. Part II. Reconstruction of a real disaster. 711-732
  

Volume 31, Number 12, October 1999

• Byoung Kyu Choi, Sang C. Park:
  A pair-wise offset algorithm for 2D point-sequence curve. 735-745
  
• Javier Sánchez-Reyes:
  Bézier representation of epitrochoids and hypotrochoids. 747-750
  
• Chikit K. Au, Matthew Ming-Fai Yuen:
  Feature-based reverse engineering of mannequin for garment design. 751-759
  
• Chuang-Jang Chiou, Yuan-Shin Lee:
  A shape-generating approach for multi-axis machining G-buffer models. 761-776
  
• M. W. Fu, Jerry Y. H. Fuh, Andrew Y. C. Nee:
  Undercut feature recognition in an injection mould design system. 777-790
  

Volume 31, Number 13, November 1999

• Gershon Elber, Elaine Cohen:
  A unified approach to verification in 5-axis freeform milling environments. 795-804
  
• Denis Teissandier, Yves Couétard, Alain Gérard:
  A computer aided tolerancing model: proportioned assembly clearance volume. 805-817
  
• K. C. Hui:
  Shape blending of curves, surfaces with geometric continuity. 819-828
  
• G. L. Samuel, M. S. Shunmugam:
  Evaluation of straightness and flatness error using computational geometric techniques. 829-843
  
• Jyunping Huang:
  An exact minimum zone solution for sphericity evaluation. 845-853
  
• Karim Abdel-Malek, Saeb Othman:
  Erratum to: Multiple sweeping using the Denavit-Hartenberg representation method. 855
  

Volume 31, Number 14, December 1999

• Desmond J. Walton, Dereck S. Meek:
  Planar G₂ transition between two circles with a fair cubic Bézier curve. 857-866
  
• Jian-Xin Ge, Shang-Ching Chou, Xiao-Shan Gao:
  Geometric constraint satisfaction using optimization methods. 867-879
  
• Sanjay E. Sarma:
  The crossing function and its application to zig-zag tool paths. 881-890
  
• Sheik Meeran, J. Mohd Taib:
  A generic approach to recognising isolated, nested and interacting features from 2D drawings. 891-910
  
• Jun-Hai Yong, Shi-Min Hu, Jia-Guang Sun:
  A note on approximation of discrete data by G1 arc splines. 911-915