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New patent mapping system helps find innovation pathways（图）
patent maps innovation pathways
2014/3/18
What’s likely to be the “next big thing?” What might be the most fertile areas for innovation? Where should countries and companies invest their limited research funds? What technology areas are a com...
An Intelligent Cavity Layout Design System for Injection Moulds
Intelligent design cavity layout design injection mould design case-based reasoning
2009/8/19
This paper presents the development of an Intelligent Cavity Layout Design System (ICLDS) for multiple cavity injection moulds. The system is intended to assist mould designers in cavity layout design...
CAROD: Computer-Aided Reliable and Optimal Design as a concurrent system for real structures
Reliability-Based Design Optimization reliability analysis CAD concurrent engineering
2009/8/19
Computer-Aided Reliable and Optimal Design (CAROD) system is an efficient tool defining the best compromise between cost and safety. Using the concurrent engineering concept, it can supply the designe...
S-CODE: A Subdivision Based Coding System for CAD Models
Subdivision surfaces Surface fitting Approximation Data compression
2009/8/19
A large scale polygon models are often used to approximately represent 3D CAD models in Digital Engineering environment such as DMU (Digital Mockups) and network based collaborative design. However, t...
Design of a Feature-based Multi-viewpoint Design Automation System
Computer-aided design Feature-based design Viewpoint dependency
2009/8/19
Viewpoint-dependent feature-based modelling in computer-aided design is developed for the purposes of supporting engineering design representation and automation. The approach of this paper uses a com...
Ontology-Based Multi-level Knowledge Framework for a Knowledge Management System for Discrete-Product Development
Ontology Knowledge framework Knowledge map Expert system
2009/8/19
This paper introduces an approach to an ontology-based multi-level knowledge framework for a knowledge management system for discrete-product development. Participants in a product life cycle want to ...
Integrated CAD System for Ship and Offshore Projects
Shipbuilding Offshore projects Concurrent design Product model
2009/8/19
Nowadays major shipbuilding companies are trying to expand their business not only to shipbuilding but to offshore projects as well. DSME is one of them. DSME is trying to set up a flexible design and...
CBAbench: An AutoCAD-based Dynamic Geometric Constraint System
Geometric constraint solving Constraint relation decomposition
2009/8/19
In this paper, an integration framework of Geometric Constraint Solving Engine and AutoCAD is presented, and a dynamic geometric constraint system is introduced. According to inherent orientation feat...
An Efficient No-Core Cut Pocketing CAM System for Wire-EDM
EDM Wire-EDM No-Core Cut No-Core Pocketing Pocketing Slugless
2009/8/19
Recently, wire-EDM became a necessity for many engineering applications, particularly in the dies making. No-Core cut process is helpful for operations in which falling slug can jam the machine or wir...
An Efficient Virtual Teeth modeling for dental training system
Dental simulation Haptic interaction Volumetric implicit surface BONO Octree
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...