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Hybrid Representations for Enveloping Modeling in Gearing
CAD gearing B-rep F-rep enveloping
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2009/8/19
Hybrid method of representing geometric entities as combination of boundary (B-rep) and functional (F-rep) representations is presented which can be used as a basis of solid modeling kernel. It contai...
Modeling Cutter Swept Angle at Cornering Cut
Intelligent design cavity layout design injection mould design case-based reasoning
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2009/8/19
When milling concave corners, cutter load increases momentarily and fluctuates severely due to concentration and uneven distribution of material stock. This abrupt change of cutter load produces undes...
Parametric Modeling and Shape Optimization of Offshore Structures
Parametric modeling shape optimization offshore structures seakeeping
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2009/8/19
The paper presents an optimization system which integrates a parametric design tool, 3D diffraction-radiation analysis and hydrodynamic performance assessment based on short and long term wave statist...
Neutral reference model for engineering change propagation in global top-down modeling approach
Collaborative engineering Engineering change Neutral skeleton model
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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...
An Efficient Virtual Teeth modeling for dental training system
Dental simulation Haptic interaction Volumetric implicit surface BONO Octree
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2009/8/19
This paper describes an implementation of virtual teeth modeling for a haptic dental simulation. The system allows dental students to practice dental procedures with realistic tactual feelings. The sy...