Location:Home > People > Faculty > CAD & CG State KeyLat > Professor
GaoShuming
Date:2012-04-26 18:22

 

Gao Shuming (or Shuming Gao)
PhD, Professor

Address:
The State Key Lab of CAD&CG, Zhejiang University
Hangzhou (310027), China
Email: smgao@cad.zju.edu.cn
Tel:
86(571)88206681-514
Fax:
86(571)88206680

Research fields: Product modeling, CAX integration, Internet based collaborative design, virtual reality in design and manufacturing, CAD, concurrent engineering, MEMS CAD etc.

Research fields: Product modeling, CAX integration, Internet based collaborative design, virtual reality in design and manufacturing, CAD, concurrent engineering, MEMS CAD etc.

 

Dr. Shuming Gao is a professor of the State Key Lab of CAD&CG, Zhejiang University which is located in Hangzhou , China .
He received his Ph.D degree from the Applied Mathematics Department of Zhejiang University in 1990, and was a visiting scholar and a visiting professor in the Design Automation Lab of Arizona State University respectively in 1996 and 2001.
In 2002, he won the fund of Trans-Century Training Programme Foundation for Talents by the Education Ministry of China.

 
 
 


Projects

·Top-down collaborative assembly design

Sponsor: National Science Foundation of China

Status: active

The project aims at exploring the novel mechanism and methods of achieving top-down collaborative assembly design in a CSCW environment. The main contents of the project include: The product model supporting top-down collaborative assembly design; Real-time transfer of product models for top-down collaborative assembly design; Top-down collaborative structure design; Top-down collaborative detail design; Conflict solving of collaborative assembly design; Prototyping of top-down collaborative assembly design;

The research is of significance for realizing top-down collaborative assembly design and making CAD systems the designer's tool.

·Fundamental research on distributed and collaborative design

Sponsor: National Science Foundation of China

Status: active

The project is focused on the fundamental research on distributed and collaborative design. The main contents of the project include: Mechanism and method synchronously for conducting collaborative design using heterogeneous CAD systems; Incremental and streaming transmission of accurate CAD models over the internet; Concurrency control and consistency maintenance methods of synchronously collaborative design; Development of a collaborative design prototype system.

The project is of significance for solving the basic issues of distributed and collaborative design and developing synchronously collaborative design systems.

·Key Techniques of Virtual Prototyping and Its Applications

Sponsor: National 863 High Technology Plan, 973 Plan

Status: active

The project focuses on the research on key techniques of virtual prototyping and its applications. The main contents of the project include: Intuitive and natural interaction manipulations compatible to the behaviors of designers and engineers; Real-time feedback force generation and rendering for virtual prototyping; Real-time collision detection for virtual prototyping; Assemblibility evaluation of complex products in virtual environment; Kinematics analysis of complex products in virtual environment; Collaborative virtual assembly; Development of a virtual prototyping system based on CAVE environment.

The project is of significance for solving key issues of virtual prototyping and developing virtual prototyping systems.

·CAX Integration Based on Feature Recognition

Sponsor: Trans-Century Training Programme Foundation for Talents by the Education Ministry of China , Plan of Science&Technology of Zhejiang Province

Status: active

The project focuses on the investigation on the new approach to CAD/CAE integration based on feature recognition. The main contents of the project include: Automated recognition and suppression of detailed features including blend features; Automatic recognition of meshing features; Automated extraction of medial axis; Development of feature recognition system for CAD/CAM integration; Interfaces among CAD system, feature recognition system and CAE system.

The research is of significance on achieving the seamless integration of CAD/CAE.

·CAD model simplification

Sponsor: Siemens Ltd., China

Status: active

The project focuses on the investigation on the new approach to CAD model simplification. The main contents of the project include: Mesh model simplification; Detailed feature recognition and suppression based on mesh model; B-Rep model simplification.

The research is of significance on improving the efficiency of calculation and visualization of CAD models.

·Manufacturing Feature Identification and Manipulation for NC Generation

Sponsor: GE( China )Research & Development Center Co.,Ltd

Status: completed

The project is to give methods for feature definition and classification and investigate feature recognition techniques for complex rotational parts, to generate in-process models of parts during the manufacturing process in combination with manufacturing process resources and manufacturing process requirements (e.g. surface manufacturing quality, tolerance information, etc.), hence to provide a basis for fast NC code generation. A notable characteristic of this project is to improve with feature technology the efficiency of NC code generation for rotational parts.

The long-term goal of this project is to research and develop feature-based manufacturing system for NC machining parts, hence to realize feature-based CAD/CAM integration and improve the efficiency of NC code generation to a great extent.

 ·Product Modeling for Concurrent Engineering

Sponsor: National Science Foundation of China

Status: completed

The project focuses on the investigation on the new approach to product modeling for concurrent engineering. The main contents of the project include: Integrated product model which can effectively support concurrent engineering and is easy to be constructed and maintained; Algorithms for simultaneously generating multiple feature models step by step based on local feature recognition; Method that enables various domain engineers to modify the product design in their convenient ways; Approaches for checking and maintaining the validity of feature models based on local feature recognition; Development of a prototype product modeling system for concurrent engineering.

The research is of significance on improving the capability of existing product modeling approaches so that they can effectively support concurrent engineering.

·Feature Recognition and Its Applications in CAD/CAM Integration

Sponsor: National 863 High Technology Plan

Status: completed

The project focuses on automatic machining feature recognition and its application in the integration of CAD/CAM. The main contents of the project include: Automatic and robust approach to intersecting machining feature recognition; Generation of a reasonable interpretation of intersecting features based on process knowledge; Conversion of a face feature into a volume feature; Integration of automated feature recognition with interactive feature identification; Development of a robust automated feature recognition system for CAD/CAM integration.

The research is of significance on achieving the seamless integration of CAD/CAM.

·Key Techniques of Virtual Reality in Design and Manufacturing

Sponsor: The Excellent Young Teacher Foundation of Ministry of Education

National Science Foundation of China

Status: completed

·Internet Based Integration of Distributed CAD and DFM Tools

Sponsor: The Key Teacher Plan of Ministry of Education

Status: completed

·Hybrid Approach to Automatic Feature Recognition

Sponsor: Returned Scholar Foundation

Status: completed

·Geometric Modeling Based on 3D Manipulations in a Virtual Environment

Sponsor: National Science Foundation of China

Status: completed

·Research on Representing and handling of Trimmed Free-form Surfaces

Sponsor: National Science Foundation of China

Status: completed

·Parametric Design Based on Geometric Reasoning

Sponsor: Ministry of Education

Status: completed

 

 

 

Selected Publications

1 Journal papers

· Y.S. Liu, S.M. Gao. Generation of variational geometry for a hole with composite tolerances . IEEE Transaction of Automatic Science and Engineering. 2006,1

· J.H.Li, S.M. Gao, Y.S. Liu. Feature based process layer modeling for surfacemicromachined MEMS . J. Micromech. Microeng. 2005,15:620-635.

· Y.S. Liu, S.M. Gao. Variational geometry based tolerance pre-evaluation for pattern of holes . Int. J. of Production Research, 2004,42(8):1658-1675.

· S.M.Gao and F.Z.He, Survey of distributed and collaborative design, Computer-Aided Design & Computer Graphics(in Chinese), 16(2), 2004

· Z.W.Fan, H.G.Wan and S.M.Gao, IBCD:a fast collision detection algorithm based on image space using OBB, J. Visual. Comput. Animation, 14(3), 2003

· S. M. Gao, F.J.Zhang, J.Ma, Z.M.Chen and S.Chen, A machining feature recognition system ZD-AFRS and the improvement of its robustness, Computer-Aided Design & Computer Graphics(in Chinese), 15(2), 2003

· H.G.Wan, S.M.Gao, Q.S.Peng and Y.Y.Cai, Optimization techniques for assembly planning of complex models in large-scale virtual environments, International Journal of IMAGE AND GRAPHICS, Vol.3, No.2, 2003

· Z.M.Chen, S. M. Gao, F.J.Zhang, Q.S.Peng, An approach to naming and identifying topological entities, Journal of Computer(in Chinese), 24(11), 2001

· S. M. Gao, H. G. Wan and Q. S. Peng, An approach to solid modeling in a semi-immersive virtual environment, Computers&Graphics, 24(2), 2000

· S. M. Gao, H. G. Wan and Q. S. Peng, Constraint-based virtual solid modeling, J. Of Computer Science & Technology , 15(1), 2000

· S.M.Gao and J.J.Shah, Automatic recognition of interacting machining features based on minimal condition subgraph, Computer-Aided Design, 30(9), 1998

· S.M.Gao, A hybrid approach to recognition of machining features, Progress in Natural Science, 41(2), 1998

· S.M.Gao, A survey on feature recognition, Journal of Computer(in Chinese), 21(3), 1998

· S. M. Gao and Q.S.Peng, Hierarchical geometric constraint model suitable for parametric feature based modeling, J. of Computer Science & Technology, 12(3), 1997

 

 2 . Conference papers

· W. Gao, S.M. Gao and Y.S. Liu, 3D CAD Model Similarity Assessment and Retrieval Using DBS, Proc. of ASME 2005 Computers and Information in Engineering Conference, September 24-28, 2005, Long Beach, California, U.S.A (DETC2005-84360).

· S.M. Gao, G.P. Zhou, Y.S. Liu and X.Chen, A Divide-and-Conquer Algorithm for Machining Feature Recognition over Network, Proc. of ASME 2005 Computers and Information in Engineering Conference, September 24-28, 2005, Long Beach, California, U.S.A (DETC2005-84912).

· X.F.Cui, S.M.Gao and G.P.Zhou, An Efficient Algorithm for Recognizing and Suppressing Blend Features, Proc. of CAD'04, 2004, Dusit Resort , Thailand

· J.H.Li, S.M.Gao and Y.S.Liu, Generating Layered Model from Geometric Model for Surface Micro-Machined MEMS , Proc. of CAD'04, 2004, Dusit Resort , Thailand

· J.Li, S.M.Gao and X.Zhou, Direct Incremental Transmission of Boundary Representation, Proc. Of ACM Solid Modeling '03, June 16-20, 2003 , Seattle , U.S.A.

· X.Zhou, S.M.Gao, J.Li and F.Z.He, Flexible Concurrency Control for Synchronized Collaborative Design, Proc. of ASME 2003 Design Engineering Technical Conferences and Computers and Information in Engineering Conference, September 2-6, 2003, Chicago, Illinois, U.S.A.

· Y.S.Liu and S.M.Gao, An approach for generating variational geometry of a pattern of holes with composite positional tolerances , Proc. of the ASME Design Engineering Technical Conference, 2002, Montreal , Canada

· Y.G.Wu, S.M.Gao and Z.C.Chen, Automatic setup planning and operation sequencing for satisfying tolerance requirements, Proc. of ASME Design for Manufacturing Conference, 2001, Pittsburgh, U.S.A

· Y.G.Wu, S.M.Gao and Z.C.Chen, Geometric principle of automatic modular fixture planning, Proc. of ASME Computers in Engineering Conference, 2001, Pittsburgh , U.S.A

· Y.G.Wu, S.M.Gao and Z.C.Chen, An incremental approach to manufacturability evaluation, Proc. Of the 34 th CIRP International Seminar on Manufacturing Systems, 2001, Athens , Greece

· S.M.Gao, Z.M.Chen and Q.S.Peng, Feature validity maintaining based on local feature recognition, Proc. of ASME Computers in Engineering Conference, 2000, Baltimore, U.S.A

· Z.Y. Zhou, S.M. Gao, Z.C. Gu and J.Y. Shi, A feature based approach to automatic injection mold design, Proc. of IEEE Geometric Modeling and Processing 2000, Hong Kong , 2000

· S.M.Gao, H.G.Wan and Q.S.Peng, Constraint-based solid modeling in a virtual reality environment, Proc. of ASME Computers in Engineering Conference, 1998, Atlanta , U.S.A

· S. M. Gao and J.J.Shah, Automatic recognition of interactive machining features based on minimal condition sub-graph, Proc. of ASME Computers in Engineering Conference, 1997, Sacramento, U.S.A.


Teaching Course

Solid modeling and parametric design ( for graduate students)

 

 

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