32,298 research outputs found

    Modularization Assessment of Product Architecture

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    Modularization refers to the opportunity for mixing-and-matching of components in a modular product design in which the standard interfaces between components are specified to allow for a range of variation in components to be substituted in a product architecture. It is through mixing-and-matching of these components, and how these components interface with one another, that new systems are created. Consequently, the degree of modularization inherent in a system is highly dependent upon the components and the interface constraints shared among the components, modules, and sub-systems. In this paper, a mathematical model is derived for analyzing the degree of modularization in a given product architecture by taking into consideration the number of components, number of interfaces, the composition of new-to-the-firm (NTF) components, and substitutability of components. An analysis of Chrysler windshield wipers controller suggests that two product architectures may share similar interface constraints, but the opportunity for modularization of one module is significant higher than the other due to the higher substitutability of its components and lower composition of NTF components.Product architecture, modularization, substitutability, new product development

    Enterprise modelling : building a product lifecycle (PLM) model as a component of the integrated vision of the enterprise

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    Enterprise modelling has proved to be an efficient tool to study organisations structure and facilitate decision making. The enterprise is a complex system that is required to use its processes to generate value in a given environment (concurrent, market, suppliers and humanity). We focus on three management disciplines: Product Lifecycle Management (PLM), Supply Chain Management (SCM) and Customer Relationship Management (CRM). These business processes are so intertwined that the enterprise has to concentrate on the three to attain its economic objectives. To enhance the development of PLM, SCM and CRM models, the enterprise needs to capitalise the knowledge necessary to adapt and apply modelling techniques. Knowledge Management (KM) is a key factor to give a unified enterprise vision. Firstly, we propose an integrated enterprise model depicting the interactions between PLM, SCM, CRM and KM models. But a state of the art showed that PLM models are scarce. Most of the PLM models found depends strongly on the particular case studied and can not be used with other enterprises. After defining the most important components of the PLM vision, we propose to organise these components into a formalised way. The study of SCM and CRM models proved to be helpful to structure these components. Finally the validation methodology that is to be established in our coming research works is not only to be used with the PLM model presented in this paper but with SCM and CRM models also.Product Lifecycle Management (PLM), Enterprise modelling, Enterprise systems

    Risk assessment and relationship management: practical approach to supply chain risk management

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    The literature suggests the need for incorporating the risk construct into the measurement of organisational performance, although few examples are available as to how this might be undertaken in relation to supply chains. A conceptual framework for the development of performance and risk management within the supply chain is evolved from the literature and empirical evidence. The twin levels of dyadic performance/risk management and the management of a portfolio of performance/risks is addressed, employing Agency Theory to guide the analysis. The empirical evidence relates to the downstream management of dealerships by a large multinational organisation. Propositions are derived from the analysis relating to the issues and mechanisms that may be employed to effectively manage a portfolio of supply chain performance and risks
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