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Identification of Topological Entities and Naming Mapping for Parametric CAD Model Exchanges
CAD Model Exchange Macro Parametric Naming Mapping
2009/8/19
As collaborative design and configuration design gain increasing importance in product development, it becomes essential to exchange parametric CAD models among participants. Parametric CAD models can...
3D Model Retrieval Based on Orthogonal Projections
3D model retrieval orthogonal projections moment invariants
2009/8/19
Recently with the development of 3D modeling and digitizing tools, more and more models have been created, which leads to the necessity of the technique of 3D mode retrieval system. In this paper we i...
Neutral reference model for engineering change propagation in global top-down modeling approach
Collaborative engineering Engineering change Neutral skeleton model
2009/8/19
Modules or parts of the final product are provided by many suppliers. Some part suppliers design their own products for themselves. In some cases, part supplier may provide the same type product to mu...
3D Model Compression For Collaborative Design
Collaborative product development model compression hierarchical structure
2009/8/19
The compression of CAD models is a key technology for realizing Internet-based collaborative product development because big model sizes often prohibit us to achieve a rapid product information transm...
An optimization-based computational method for surface fitting to update the geometric information of an existing B-Rep CAD model
Integration CAD/Analysis Finite Element Mesh Nurbs surface
2009/8/19
For several years, researchers have focused on improving the integration of the CAD, CAM and Analysis through a better communication between the various analysis tools. This tendency to integrate the ...