288 research outputs found

    From function to solution: a sistematic approach

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    Studies in design methods provide various procedural approaches to the design process. These methods are devoted to create a process able to aid the designer for finding suitable solutions of an engineering problem. One issue with design methods is often that such approaches prescribe what a designer should do but not how. In fact, the hazy aspects of these methods are especially how complete the route from the function to the solution and how the systematic methodologies cannot stifle the designer’s creativity. This work is devoted to explore a systematic methodology and its use in an application case. Moreover, an example in the home automation field will be presented in order to better explain the application of the methodology proposed

    A pratical example of the knowledge acquisition stage

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    The preservation and organization of the industrial know-how require the development of a knowledge acquisition stage. This paper presents a practical example of knowledge acquisition stage with particular attention to the issues observed during its development

    Modelli di previsione in ambito epidemiologico

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    Il volume presenta i risultati delle ricerche dei vari gruppi di studiosi che gravitano intorno al Centro lnteruniversitario di Ricerca “Popolazione, Ambiente e Salute”. l saggi qui raccolti affrontano, infatti, da prospettive scientifiche differenti ma complementari, problematiche di carattere demografico, sociale e sanitario.Integrazione, lavoro, disagio sociale, immigrazione, invecchiamento della popolazione, educazione alla salute sono alcuni dei temi presenti nel volume che volge uno sguardo anche al passato. Problematiche affrontate utilizzando una pluralità di fonti e metodologie d’analisi in un'ottica sempre attenta al territorio. l risultati presentati intendono fornire una lente d'ingrandimento attraverso la quale osservare il presente nonché stimolare nell'opinione pubblica una riflessione attenta e costruttiva.A tal fine, il “connubio” fra discipline differenti, la condivisione di molteplici percorsi di ricerca si rivelano preziosi elementi di arricchimento

    Why Do Companies Go Public? An Empirical Analysis

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    proposto per lo Smith Breeden Prize del 199

    Approach to improve company informationmanaging system

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    This work may be defined as the search for a method to improve the information- managing system inside a specific firm. To achieve the purpose three steps are to be focused on: the analysis of the product characteristics; the analysis of company structure; the analysis of the information created inside the company. Finally, the tailoring of the information-managing system in compliance with the rules and performances required was carrying out

    A KBE practical study to automate the dimensioning and drafting of mechanical welds

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    This paper presents a research activity conceived with the aim of capturing and formalizing the knowledge used in a weld design process and automating the process itself. The problem of defining an automatic process is particularly relevant in the Small and Medium-sized Enterprises (SMEs), where the design and production departments are not directly connected, either for management and for logistical reasons. The activities presented were developed in collaboration with M.J. Maillis Group, operating in the packaging sector, and consist in the creation of an automatic application to support the designer choices using Knowledge Based Engineering (KBE) methodologies. The logic followed for the definition of the application is based on the capture and formalization of design rules, technical experiences and manual activities typically used during the design, drafting and production processes, as well as the decisional procedures. The study is related to the design step devoted to the identification of the parameters for the definition of the welding process. The typical welds definition process is firstly characterized by the selection of the weld category to be applied in the particular case; then, the designer defines the geometrical characteristics of the welds based on engineering considerations, and finally applies the information collected to the Computer Aided Design models. During the study, the knowledge has been captured reading the design manuals, the company standards and interviewing the technical experts. Then, what acquired was formalized into the KBE system in conjunction with the geometries and parameters identifying the welds, in the form of so-called “intelligent” components. These components are finally stored in a separate database and reused when requested for new projects. The expected results includes the expression of the implicit weld design know how, the formalization of the processes and the speeding up of the design activities
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