

To see text abstract, CLICK the graphical abstract.

Adaptive direct slicing of volumetric attribute data represented by trivariate Bspline functions Y. Sasaki, M. Takezawa, S. Kim, H. Kawaharada and T. Maekawa.



Curvature sensitive analysis of axially compressed cylindrical tubes with corrugated surface using isogeometric analysis and experiment T. Imai, T. Shibutani, K. Matsui, S. Kumagai, D. T. Tran, K. Mu and T. Maekawa.



Fabrication of freeform objects by principal strips M. Takezawa, T. Imai, K. Shida and T. Maekawa. We will put on a display at Innovation JAPAN 2017.



Tool path generation for chamfering drills holes of a pipe with constant width T. Sato, Y. Sato and T. Maekawa.



Automatic generation of LEGO building instructions from multiple photographic images of real object T. Kozaki, H Tadenuma and T. Maekawa.



Shape reconstruction from a normal map in terms of uniform biquadratic Bspline surfaces Y. Yamaura, T. Nanya, H. Imoto and T. Maekawa.



Differential geometry properties of lines of curvature of parametric surfaces and their visualization H. Joo, T. Yazaki, M. Takezawa and T. Maekawa.



Surface Design Based on Direct Curvature Editing Y. Kineri, S. Endo and T. Maekawa.



Reconstruction of Complete 3D Models by Voxel Integration T. Nanya, H. Yoshihara, and T. Maekawa. Journal of Advanced Mechanical Design, Systems, and Manufacturing, 7(3), pages 362?376, 2013.



Topologically robust Bspline surface reconstruction from point clouds using level set methods and iterative geometric fitting algorithms H. Yoshihara, T. Yoshii, T. Shibutani, T. Maekawa. Computer Aided Geometric Design, 29(7), pages 422?434, 2012.



Bspline surface fitting by iterative geometric interpolation/approximation algorithms Y. Kineri, M. Wang, H. Lin, and T. Maekawa. ComputerAided Design, 44(7), pages 697708, 2012.



Reuse of BsplineBased Shape Interrogation Tools for Triangular Mesh Models Y. Kobashi, J. Suzuki, H. K. Joo, and T. Maekawa. 3D Research, Springer, 3(2), 2012.



Uniform Bspline curve interpolation with prescribed tangent and curvature vectors S. Okaniwa, A. Nasri, H. Lin, A. Abbas, Y. Kineri, and T. Maekawa. IEEE Transaction on Visualization and Computer Graphics, 18(9), pages14741487, 2011.



System for reconstruction of 3D micro objects from multiple photographic images K. Atsushi, H. Sueyasu, Y. Funayama, and T. Maekawa. ComputerAided Design, 43(8), pages 10451055, 2011.



Generating Bspline curves with points, normals and curvature constraints: a constructive approach A. Abbas, A. Nasri, and T. Maekawa. The Visual Computer, 26(68), pages 823829, 2010.



Curvature Continuous Path Generation for Autonomous Vehicle Using BSpline Curves T. Maekawa, T. Noda, S. Tamura, T. Ozaki, and K. Machida. ComputerAided Design, 42(4), pages 350359, 2010.



PointTangent/PointNormal Bspline Curve Interpolation by Geometric Algorithms S. Gofuku, S. Tamura, and T. Maekawa. ComputerAided Design, 41(6), pages 412422, 2009.



3D Shape Reconstruction from 2D Images D. Hirano, Y. Funayama, and T. Maekawa. ComputerAided Design and Applications, 6(5), pages 701710, 2009.



Solving Nonlinear Polynomial Systems in the Barycentric Bernstein Basis M. Reuter, T. Mikkelsen, E. Sherbrooke, T. Maekawa, and N. M. Patrikalakis. The Visual Computer, 24(3), pages 187200, 2008.



Loop Subdivision Surface Fitting by Geometric Algorithms Y. Nishiyama, M. Morioka, and T. Maekawa. In T. Igarashi, N. Max, and F. Sillion Editors, Poster Proceedings of Pacific Graphics 2008, pages 6774, 2008.



Approximation of Involute Curves for CADSystem Processing F. Higuchi, S. Gofuku, T. Maekawa, H. Mukundan, and N. M. Patrikalakis. Engineering with Computers, 23(3), pages 207214, 2007.



Interpolation by Geometric Algorithm T. Maekawa, Y. Matsumoto, and K. Namiki. ComputerAided Design, 39(4), pages 313323, 2007.



Surface Faring Using Circular Highlight Lines Y. Nishiyama, Y. Nishimura, T. Sasaki, and T. Maekawa. ComputerAided Design and Applications, 4(14), pages 405414, 2007. ARMONICOS LINK



Circular Highlight/Reflection Lines T. Maekawa, Y. Nishimura, and T. Sasaki. ComputerAided Design and Applications, 2(14), pages 291300, 2005.



Algorithms for Optimal Partial Matching of FreeForm Objects with Scaling Effects K. H. Ko, T. Maekawa, and N. M. Patrikalakis. Graphical Models, 67(2), pages 120148, March 2005.



Surface to Surface Intersections N. M. Patrikalakis, T. Maekawa, K. H. Ko, and H. Mukundan. ComputerAided Design and Applications, 1(14), pages 449458, 2004.



Methods for FeatureBased Design of Heterogeneous Solids H. Liu, T. Maekawa, N. M. Patrikalakis, E. M. Sachs, and W. Cho. ComputerAided Design, 36(12), pages 11411159, October 2004.



Tracing Surface Intersections with Validated ODE System Solver H. Mukundan, K. H. Ko, T. Maekawa, T. Sakkalis, and N. M. Patrikalakis. In N. Patrikalakis and P. Brunet Editors, Proceedings of the Ninth EG/ACM Symposium on Solid Modeling and Applications, G. Elber, pages 249254, Genoa, Italy, 2004. Eurographics Press.



Shape Intrinsic Properties for FreeForm Object Matching K. H. Ko, T. Maekawa, N. M. Patrikalakis, H. Masuda, and F.E. Wolter. Journal of Computing and Information Science in Engineering, 3(4), pages 325333, December 2003.



An Algorithm for Optimal FreeForm Object Matching K. H. Ko, T. Maekawa, and N. M. Patrikalakis. ComputerAided Design, 35(10), pages 913923, September 2003.



Shape Intrinsic Fingerprints for FreeForm Object Matching K. H. Ko, T. Maekawa, N. M. Patrikalakis, H. Masuda, and F.E. Wolter. In G. Elber and V. Shapiro Editors, Proceedings of the Eighth ACM Symposium on Solid Modeling and Applications, SeattleWashington, NY: ACM, pages 196207, 2003.



Shape Interrogation for Computer Aided Design and Manufacturing N. M. Patrikalakis and T. Maekawa. Heidelberg, Germany: Springer Verlag, 2002. ISBN 3540424547.



Surface Construction by Fitting Unorganized Curves T. Maekawa and K. H. Ko. Graphical Models, 64(5), pages 316332, September 2002.



Intersection Problems N. M. Patrikalakis and T. Maekawa. Handbook of Computer Aided Geometric Design, Chapter 25. G Farin, J. Hoschek, and M. S. Kim editors, Amsterdam: Elsevier Science Publisher, 2002.



SelfIntersections of Offset Curves and Surfaces J. Wallner, T. Sakkalis, T. Maekawa, H. Pottmann, and G. Yu. International Journal of Shape Modeling, 7(1), pages 121, June 2001.



Efficient Simulation of Shell Forming by Line Heating G. Yu, R. J. Anderson, T. Maekawa, and N. M. Patrikalakis. International Journal of Mechanical Sciences, 43(10), pages 23492370, October 2001.



FEM Simulation of Laser Forming of Metal Plates G. Yu, K. Masubuchi, T. Maekawa, and N. M. Patrikalakis. Journal of Manufacturing Science and Engineering, ASME Transactions, 123(3), pages 405410, August 2001.



CNC Tool Path in terms of BSpline Curves C. Lartigue, F. Thiebaut, and T. Maekawa. ComputerAided Design, 33(4), pages 307319, 2001.



Optimal Development of Doubly Curved Surfaces G. Yu, N. M. Patrikalakis, and T. Maekawa. Computer Aided Geometric Design, 17(6), pages 545577, 2000.



Differential Geometry of Intersection Curves of Two Surfaces X. Ye and T. Maekawa. Computer Aided Geometric Design, 16(8), pages 767788, 1999.



An Overview of Offset Curves and Surfaces T. Maekawa. ComputerAided Design, 31(3), pages 165173, 1999.



Topologically Reliable Approximation of Trimmed Polynomial Surface Patches W. Cho, T. Maekawa, N. M. Patrikalakis, and J. Peraire. Graphical Model and Image Processing, 61(2), pages 84109, 1999.



Design and Tessellation of BSpline Developable Surfaces T. Maekawa and J. S. Chalfant. Journal of Mechanical Design, ASME Transactions, 120(3), pages 453461, 1998.



Design for Manufacturing Using BSpline Developable Surfaces J. S. Chalfant and T. Maekawa. Journal of Ship Research, 42(3), pages 206214, 1998.



Computation of Inflection Lines and Geodesics on Developable Surfaces T. Maekawa and J. S. Chalfant. Mathematical Engineering in Industry, 7(2), pages 251267, 1998.



Analysis and Applications of Pipe Surfaces T. Maekawa, T. Sakkalis, G. Yu, and N. M. Patrikalakis. Computer Aided Geometric Design, 15(5), pages 437458, 1998.



Selfintersections of Offsets of Quadratic Surfaces: Part I, Explicit Surfaces T. Maekawa. Engineering with Computers, 14, pages 113, 1998.



Selfintersections of Offsets of Quadratic Surfaces: Part II, Implicit Surfaces T. Maekawa. Engineering with Computers, 14, pages 1422, 1998.



Efficient and Reliable Methods for Rounded Interval Arithmetic S. L. Abrams, W. Cho, C.Y. Hu, T. Maekawa, N. M. Patrikalakis, E. C. Sherbrooke, and X. Ye. ComputerAided Design, 30(8), pages 657665, 1998.



Robust Tessellation of Trimmed Rational BSpline Surface Patches W. Cho, T. Maekawa, N. M. Patrikalakis, and J. Peraire. In F.E. Wolter and N. M. Patrikalakis Editors, Proceedings of Computer Graphics International, CGI '98. Los Alamitos, CA: IEEE, pages 543555, 1998.



Computation of Selfintersections of Offsets of Bezier Surface Patches T. Maekawa, W. Cho, and N. M. Patrikalakis. Journal of Mechanical Design, ASME Transactions, 119(2), pages 275283, June 1997.



Approximation of Measured Data with Interval BSplines S. T. Tuohy, T. Maekawa, G. Shen, and N. M. Patrikalakis. ComputerAided Design, 29(11), pages 791799, November 1997.



Robust Interval Algorithm for Surface Intersections C.Y. Hu, T. Maekawa, N. M. Patrikalakis, and X. Ye. ComputerAided Design, 29(9), pages 617627, September 1997.



Computation of Shortest Paths on FreeForm Parametric Surfaces T. Maekawa. Journal of Mechanical Design, ASME Transactions, 118(4), pages 499508, December 1996.



Umbilics and lines of curvature for shape interrogation T. Maekawa, F. E. Wolter, and N. M. Patrikalakis. Computer Aided Geometric Design, 13(2), pages 133161, March 1996.



Topologically reliable approximation of composite Bezier curves W. Cho, T. Maekawa, and N. M. Patrikalakis. Computer Aided Geometric Design, 13(6), pages 497520, August 1996.



Robust Interval Algorithm for Curve Intersections C. Y Hu, T. Maekawa, E. C. Sherbrooke, and N. M. Patrikalakis. ComputerAided Design, 28(67) pages 495506, June/July 1996.



Interrogation of Differential Geometry Properties for Design and Manufacture T. Maekawa and N. M. Patrikalakis. The Visual Computer, 10(4), pages 216237, March 1994.



Computation of Singularities and Intersections of Offsets of Planar Curves T. Maekawa and N. M. Patrikalakis. Computer Aided Geometric Design, 10(5), pages 407429, October 1993.



Theoretical and Experimental Prediction of the Response of Compliant Risers N. M. Patrikalakis, T. Maekawa, G. A. Kriezis, and H. N. Gursoy. Journal of Offshore Mechanics and Arctic Engineering, ASME Transactions, 112(3), pages 244252, 1990.



Dynamics of Compliant Risers N. M. Patrikalakis, G. A. Kriezis, H. N. Gursoy, and T. Maekawa. Journal of Ship Research, 34(2), pages 123135, June 1990.
