2,471 research outputs found

    The Chain of Quality through Integrated Product Development

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    Today, it is almost impossible to find a manufacturer who has not been significantly influenced by the quality culture, but it is evident that some are doing more to improve their product quality than others are. The so-called "Chain of Quality" through integrated product development is a useful metaphor since it recognises that quality is a continuing topic of attention throughout the product development process and that discrete, quality related activities in the process are inter-linked. Depending upon how the product development process is modelled, the chain can be viewed as open or closed with single or parallel threads. In this paper, the overall purpose of the chain, the nature and identity of its many links and the relationship of the chain to the product development process will be discussed. In so doing, this paper will present an overall picture of important product development strategies and practices that can have a key impact on product quality

    Towards a New Framework for Product Development

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    In the mid-1980s, Andreasen and Hein first described their model of Integrated Product Development. Many Danish companies quickly embraced the principles of integrated product development and adapted the model to their specific business and product context. However, there is concern amongst many Danish companies that Integrated Product Development no longer provides a sufficient way of describing industry’s product development activity. More specifically, five of these companies have supported a programme of research activities at the Technical University of Denmark, which seeks to develop a new framework for product development. This paper will describe the research approach being taken, present some initial findings, and outline a vision of a new working approach to product development

    Molecular Engineering for Integrated Product Development

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    Traditionally the innovation process for new products proceeds linearly through three stages: discovery, development and scale-up to launch. While this can be successful in many cases, failure in the scale-up phase is common and costly, particularly in pharmaceutical product development when an average of $430 million is spent on research per drug prior to human trials. The likelihood of successful transition to scale-up and launch can be increased by employing an integrated approach to innovation, where the effects on molecular level behavior of manufacturing processes and the highly complex mixtures used for scaled-up products are considered throughout the discovery and development phases. As part of a center dedicated to transitioning pharmaceutical manufacturing from batch to continuous processes, I focused on developing a downstream processing technology, electrospinning, to be useful for producing a wide variety of pharmaceutical products, including those containing crystalline and amorphous drug forms. With an integrated innovation approach, molecular level behavior of the drug and polymer characterized by solid state NMR was tied to the end product properties as well as influences from the manufacturing process. This enabled the development of a process to produce electrospun products containing crystalline drugs as well as provided confidence for producing stable amorphous drug forms. Based on this detailed understanding of the product and process, electrospinning was selected as one of the technologies to incorporate into the start-up that formed from the center, Continuus Pharmaceuticals

    Information Support in an Integrated Product Development System

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    Computer-aided design systems require a comprehensive information interaction capability in order to support team-based design. This paper focuses on research concerned with providing this level of support through the use of a number of related information models. The provision of a common sharable information environment plays a critical role in an integrated product development process. Whilst the need for information models is well known, the problems of how they should be structured and the relationships and interactions between them have yet to be understood. In this paper we identify three information models as important: a product model, a manufacturing model and a product range model. The structure of these models is discussed and an approach is offered to some of the information interaction problems

    Leveraging manufacturing process capability in integrated product development

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    Thesis (S.M.)--Massachusetts Institute of Technology, Sloan School of Management; and, Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1998.Includes bibliographical references (p. 73-74).by Charles E. Hix, Eric B. Kittleson.S.M

    Optimization-Based Architecture for Managing Complex Integrated Product Development Projects

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    By the mid-1990\u27s, the importance of early introduction of new products to both market share and profitability became fully understood. Thus, reducing product time-to-market became an essential requirement for continuous competition. Integrated Product Development (IPD) is a holistic approach that helps to overcome problems that arise in a complex product development project. IPD emphasis is to provide a framework for an effective planning and managing of engineering projects. Coupled with the fact that about 70% of the life cycle cost of a product is committed at early design phases, the motivation for developing and implementing more effective methodologies for managing the design process of IPD projects became very strong. The main objective of this dissertation is to develop an optimization-based architecture that helps guiding the project manager efforts for managing the design process of complex integrated product development projects. The proposed architecture consists of three major phases: system decomposition, process re-engineering, and project scheduling and time-cost trade-off analysis. The presented research contributes to five areas of research: (1) Improving system performance through efficient re-engineering of its structure. The Dependency Structure Matrix (DSM) provides an effective tool for system structure understanding. An optimization algorithm called Simulated Annealing (SA) was implemented to find an optimal activity sequence of the DSM representing a design project. (2) A simulation-based optimization framework that integrates simulated annealing with a commercial risk analysis software called Crystal Ball was developed to optimally re-sequence the DSM activities given stochastic activity data. (3) Since SA was originally developed to handle deterministic objective functions, a modified SA algorithm able to handle stochastic objective functions was presented. (4) A methodology for the conversion of the optimally sequenced DSM into an equivalent DSM, and then into a project schedule was proposed. (5) Finally, a new hybrid time-cost trade-off model based on the trade-off of resources for project networks was presented. These areas of research were further implemented through a developed excel add-in called “optDSM”. The tool was developed by the author using Visual Basic for Application (VBA) programming language

    Semantic interoperability for an integrated product development process: a systematic literature review

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    International audienceGlobal competitiveness challenges manufacturing industry to rationalise different ways of bringing to the market new products in a short lead-time with competitive prices while ensuring higher quality levels and customisation. Industries need to effectively share heterogeneous information during Product Development Process (PDP) within and across their institutional boundaries to be competitive. However, problems with misinterpretation and mistakes have been identified during information exchange due to the semantic interoperability obstacles. Thus, this research proposes a systematic literature review to identify the main researches and the milestones reference works on semantic interoperability field. A rigorous methodology was conducted in different databases, covering the articles published in scientific journals from 2005 to 2015 as a preliminary study had indicated that the incidence of articles related to the subject was more frequent from the second half of the 2000s. The research structure consisted of four steps: Survey-searching, analysis and selection of recent researches; Categorization-categorization of the selected papers; References citation frequency analysis-the selected papers were analysed and the main researches and milestones references were identified; and Main researches critical analysis – the main researches were analysed for their contributions and limitations, their contributions and limitations, resulting in 14 selected scientific articles and 8 identified milestones references. It is evident that this field has interesting perspectives on future research opportunities on semantic interoperability of information issues across PDP, contributing to the new concepts of future factories

    New Product Development: Impact of Project Characteristics and Development Practices on Performance

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    Concurrent product development process and integrated product development teams have emerged as the two dominant new product development (NPD) “best practices” in the literature. Yet empirical evidence of their impact on product development succes
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