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计算机科学技术学报 2000
The Differential Equation Algorithm for General Deformed Swept VolumesKeywords: CAD,geometric modeling,sweeping motion,deformation,swept volume Abstract: The differential equation approach for characterizing swept volume boundaries is extended to include objects experiencing deformation. For deformed swept volume, it is found that the structure and algorithm of sweep-envelope differential equation (SEDE) are similar between the deformed and the rigid swept volumes. The efficiency of SEDE approach for deformed swept volume is proved with an example.
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