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[会议论文] 作者：Shen Li-Yong,
来源：第八届工业与应用数学国际大会 年份：2015
Simplifying the rational parametrizations of numerical rational curves and surfaces is a basic problem CAGD.One possible way is to reduce their improper index they have....
[期刊论文] 作者：HAI Bao,SHEN Li-yong,
来源：东华大学学报（英文版） 年份：2004
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[会议论文] 作者：Chun-Ming Yuan,Shen Li-Yong,
来源：第八届工业与应用数学国际大会 年份：2015
Tool orientations are sensitive for 5-axis machining.In this talk,we will propose new methods to compute the C-spaces and to give the smooth tool orientatio...
[期刊论文] 作者：YUAN Chun-Ming,PéREZ-DíAZ Sonia,SHEN Li-Yong,
来源：系统科学与复杂性学报（英文版） 年份：2021
The rational ruled surface is a typical modeling surface in computer aided geometric design.A rational ruled surface may have different representations with respective advantages and disadvan-tages.In this paper,the authors revisit the repr......
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