Smoothing STL files by Max‐Fit biarc curves for rapid prototyping

作者: Bahattin Koc , Yawei Ma , Yuan‐Shin Lee

DOI: 10.1108/13552540010337065

关键词:

摘要: Presents a method of Max‐Fit biarc curve fitting technique to improve the accuracy STL files and reduce file size for rapid prototyping. has been widely accepted as de facto standard format prototyping industry. However, is an approximated representation true solid/surface model, huge amount data needed provide sufficient reconstruct slicing The algorithm progresses through intersection points find most efficient fitting, while improving accuracy. Our results show that proposed curve‐fitting can significantly poorly generated by smoothing Therefore, less strict requirements (i.e. loose triangle tolerances) be used generating files.

参考文章(13)
R.C. Luo, Y. Ma, A slicing algorithm for rapid prototyping and manufacturing international conference on robotics and automation. ,vol. 3, pp. 2841- 2846 ,(1995) , 10.1109/ROBOT.1995.525686
Emmanuel Sabourin, Scott A. Houser, Jan Helge Bøhn, Adaptive slicing using stepwise uniform refinement Rapid Prototyping Journal. ,vol. 2, pp. 20- 26 ,(1996) , 10.1108/13552549610153370
Hiroshi Akima, A New Method of Interpolation and Smooth Curve Fitting Based on Local Procedures Journal of the ACM. ,vol. 17, pp. 589- 602 ,(1970) , 10.1145/321607.321609
Mukund Rajagopalan, Nadim M. Aziz, Cecil O. Huey, A model for interfacing geometric modeling data with rapid prototyping systems Advances in Engineering Software. ,vol. 23, pp. 89- 96 ,(1995) , 10.1016/0965-9978(95)00051-W
Prashant Kulkarni, Debasish Dutta, An accurate slicing procedure for layered manufacturing Computer-aided Design. ,vol. 28, pp. 683- 697 ,(1996) , 10.1016/0010-4485(95)00083-6
Georges M. Fadel, Chuck Kirschman, Accuracy issues in CAD to RP translations Rapid Prototyping Journal. ,vol. 2, pp. 4- 17 ,(1996) , 10.1108/13552549610128189
J. Schönherr, Smooth biarc curves Computer-aided Design. ,vol. 25, pp. 365- 370 ,(1993) , 10.1016/0010-4485(93)90031-I
A. Dolenc, I. Mäkelä, Slicing procedures for layered manufacturing techniques Computer-aided Design. ,vol. 26, pp. 119- 126 ,(1994) , 10.1016/0010-4485(94)90032-9
D.S. Meek, D.J. Walton, Approximation of discrete data by G1 arc splines Computer-aided Design. ,vol. 24, pp. 301- 306 ,(1992) , 10.1016/0010-4485(92)90047-E
Ron Jamieson, Herbert Hacker, Direct slicing of CAD models for rapid prototyping Rapid Prototyping Journal. ,vol. 1, pp. 4- 12 ,(1995) , 10.1108/13552549510086826