POWRE: Deformed Swept Volume Study and Its Application to Computer-Aided Design/Computer-Aided Manufacturing (CAD/CAM)
POWRE: Deformed Swept Volume Study and Its Application to Computer-Aided Design/Computer-Aided Manufacturing (CAD/CAM)
批准号:
9805907
负责人:
Karen (Liping) Wang
金额:
$7.5万
依托单位国家:
美国
项目类别:
Standard Grant
财政年份:
1998
资助国家:
美国
项目状态:
已结题
起止时间:
1998-07-01 至 2000-12-31
中文摘要
9805907王氏变形扫掠体积定义为变形物体作一般运动所扫掠的体积。快速、准确的扫描产生器是实体造型和计算机辅助设计与制造技术中的一个重要研究领域,它可以表示和分析一般三维物体作一般运动所产生的扫描体。对扫掠体的研究具有推进现有制造技术的潜力,从而提高制造效率、产品质量和降低成本。POWRE项目的目标是开发一种新的理论框架来表示和分析变形的扫掠体。这一分析将极大地扩大变形扫描体积法在计算机辅助设计和制造中的应用范围,并将使P.I.成为这一领域的重要贡献者。最近开发的刚体扫掠微分方程式方法将被修改,并首次用于表示、计算和分析变形三维物体的扫掠体积。将利用先进的计算机编程工具设计图形用户界面,并开发计算机软件,以实现可视化和与商业软件的整合。该技术将被用来构造计算机辅助设计软件中使用的模块,然后应用于基于计算机的动态NC(数控)仿真和验证。一旦基本问题得到成功解决,这项工作将对工业界产生兴趣和价值。
英文摘要
9805907 Wang Deformed swept volumes are defined as the volumes swept by deforming objects undergoing general motions. Development of fast and accurate sweep generators, which can represent and analyze swept volumes generated by general three-dimensional objects undergoing general motions, has been an important research area in solid modeling and computer-aided design and manufacturing technology. Research on swept volume has potential for advancing existing manufacturing technologies, thereby resulting in an increase of manufacturing productivity, product quality and cost reduction. The objective of this POWRE project is to develop a new theoretical framework for the representation and analysis of deformed swept volumes. This analysis will greatly expand the range of application of the deformed swept volume approach to computer-aided design and manufacturing and will establish the P.I. as a significant contributor to this field. The recently developed sweep differential equation approach for rigid objects will be modified and used for the first time to represent, compute, and analyze the swept volumes of deformed 3D objects. Advanced computer programming tools will be utilized to design graphical user interfaces and develop computer software for the visualization and integration with commercial software. This technique will be used to construct modules used in the computer-aided design software and then applied to the computer-based dynamic NC (Numerically Controlled) simulation and verification. This work will be of interest and value to industry, once the fundamental issues are successfully addressed.
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