Connectivity maps: Modeling and analysing relationships in product development processes

This paper describes a new systems analysis technique called the 'connectivity map' for representing dependency relationships within a product development process. The technique is suitable for capturing and analysing relations between development tasks, design parameters, architecture concepts, information flows, and organizational relationships. The connectivity map is matrix based, using the inner cells of the matrix to capture the nature of the connection between the two axial parameters. The utility of the method is demonstrated using two real examples from the automobile industry. The first application looks at the sources of iteration for a safety belt development process, and the second application deals with flexibility analysis of a product's architecture.

[1]  Karl T. Ulrich,et al.  Product Design and Development , 1995 .

[2]  Ali A. Yassine,et al.  A Framework for Design Process Specifications Management , 1999 .

[3]  Steven D. Eppinger,et al.  Model-based Approaches to Managing Concurrent Engineering , 1991 .

[4]  T D Gillespie,et al.  Fundamentals of Vehicle Dynamics , 1992 .

[5]  Robert P. Smith,et al.  A model-based method for organizing tasks in product development , 1994 .

[6]  Filippo A. Salustri,et al.  Defining the Engine Design Process , 1999 .

[7]  Ali A. Yassine,et al.  Engineering design management: An information structure approach , 1999 .

[8]  D. V. Steward,et al.  The design structure system: A method for managing the design of complex systems , 1981, IEEE Transactions on Engineering Management.

[9]  D. V. Steward On an Approach to Techniques for the Analysis of the Structure of Large Systems of Equations , 1962 .

[10]  John N. Warfield,et al.  Binary Matrices in System Modeling , 1973, IEEE Trans. Syst. Man Cybern..

[11]  Andrew Kusiak,et al.  Concurrent engineering: decomposition and scheduling of design activities , 1990 .

[12]  Steven A. Daleiden Chassis flexibility : assessing architectural differences and their effect on managing derivative product development , 2000 .

[13]  Susan Carlson Skalak House of Quality , 2002 .

[14]  Jerrold I. Lavine Parametric design constraints management using the design structure matrix : creation of an electronic catalog for a safety belt system , 1999 .