975 resultados para Industrial equipment


Relevância:

30.00% 30.00%

Publicador:

Resumo:

This paper discusses the diversity of industrial development among Asian countries that emerges through an investigation of the motorcycle industry despite its uniform industrial attributes. The paper then explores factors that generate diversity, focusing attention on the differences in knowledge-based assets accumulated in each country. It finds that diversity is brought about through the differences in domestic industrial resources and the capabilities of local firms. The analysis underscores each country’s intrinsic logic in industrial development, contrary to the current trend of stressing assimilation through the global production networks of multinational corporations.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

This paper focuses on an emerging arm's-length form of industrial organisation in the motorcycle industry, which had traditionally been characterised by tightly integrated form of organisation. By engaging in how this new form of organisation that emerged in China was transferred to Vietnam and evolved in the Vietnamese context, this paper seeks to illustrate how the rise of local firms in developing countries is driving the increased diversity and dynamics of industrial organisation in an industry that had previously been dominated by TNCs from developed countries.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

In view of the recent rise of China, this paper looks into one of the most important yet relatively overlooked ingredients of the Chinese success: industrial organisation. It will examine the case of the motorcycle industry, in which the rise of Chinese manufacturers even disrupted the established dominance of Japanese industry leaders. Adopting the modified version of the global value chain governance framework, this paper shows that the rise of China has been driven by a distinctive arm’s-length model of industrial organisation, which is in sharp contrast to the conventional captive model that has sustained the Japanese leadership.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

This paper explores the consequences of the emerging rivalry between Japanese and Chinese manufacturers. It focuses specifically on industrial organisation, one of the key factors that underlie the competitiveness of manufacturing industries. The question to be asked is what happens when distinctive models of industrial organisation, coming from Japan and China, clash in a developing country. An in-depth longitudinal analysis of the Vietnamese motorcycle industry adopting a modified version of the global value chain governance theory shows that a decade-long industrial transformation resulted in organisational diversity. The implications of the analysis for the literature on industrial organisation are discussed.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

The aim of this work is to develop a software that allows the inspection of spur gear manufactured in the sub-millimeter range. The measurements are made using a digital optical machine and using an analysis proprietary software implemented in Matlab®, which is able to handle images, captured using the digital optical machine. The software allows to evaluate the profile and pitch deviations as establish in the ISO/TR 10064-1:1992 standard

Relevância:

30.00% 30.00%

Publicador:

Resumo:

This paper proposes a method for the identification of different partial discharges (PDs) sources through the analysis of a collection of PD signals acquired with a PD measurement system. This method, robust and sensitive enough to cope with noisy data and external interferences, combines the characterization of each signal from the collection, with a clustering procedure, the CLARA algorithm. Several features are proposed for the characterization of the signals, being the wavelet variances, the frequency estimated with the Prony method, and the energy, the most relevant for the performance of the clustering procedure. The result of the unsupervised classification is a set of clusters each containing those signals which are more similar to each other than to those in other clusters. The analysis of the classification results permits both the identification of different PD sources and the discrimination between original PD signals, reflections, noise and external interferences. The methods and graphical tools detailed in this paper have been coded and published as a contributed package of the R environment under a GNU/GPL license.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

This paper proposes a method for the identification of different partial discharges (PDs) sources through the analysis of a collection of PD signals acquired with a PD measurement system. This method, robust and sensitive enough to cope with noisy data and external interferences, combines the characterization of each signal from the collection, with a clustering procedure, the CLARA algorithm. Several features are proposed for the characterization of the signals, being the wavelet variances, the frequency estimated with the Prony method, and the energy, the most relevant for the performance of the clustering procedure. The result of the unsupervised classification is a set of clusters each containing those signals which are more similar to each other than to those in other clusters. The analysis of the classification results permits both the identification of different PD sources and the discrimination between original PD signals, reflections, noise and external interferences. The methods and graphical tools detailed in this paper have been coded and published as a contributed package of the R environment under a GNU/GPL license.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Acoplamiento del sistema informático de control de piso de producción (SFS) con el conjunto de equipos de fabricación (SPE) es una tarea compleja. Tal acoplamiento involucra estándares abiertos y propietarios, tecnologías de información y comunicación, entre otras herramientas y técnicas. Debido a la turbulencia de mercados, ya sea soluciones personalizadas o soluciones basadas en estándares eventualmente requieren un esfuerzo considerable de adaptación. El concepto de acoplamiento débil ha sido identificado en la comunidad de diseño organizacional como soporte para la sobrevivencia de la organización. Su presencia reduce la resistencia de la organización a cambios en el ambiente. En este artículo los resultados obtenidos por la comunidad de diseño organizacional son identificados, traducidos y organizados para apoyar en la solución del problema de integración SFS-SPE. Un modelo clásico de acoplamiento débil, desarrollado por la comunidad de estudios de diseño organizacional, es resumido y trasladado al área de interés. Los aspectos claves son identificados para utilizarse como promotores del acoplamiento débil entre SFS-SPE, y presentados en forma de esquema de referencia. Así mismo, este esquema de referencia es presentado como base para el diseño e implementación de una solución genérica de acoplamiento o marco de trabajo (framework) de acoplamiento, a incluir como etapa de acoplamiento débil entre SFS y SPE. Un ejemplo de validación con varios conjuntos de equipos de fabricación, usando diferentes medios físicos de comunicación, comandos de controlador, lenguajes de programación de equipos y protocolos de comunicación es presentado, mostrando un nivel aceptable de autonomía del SFS. = Coupling shop floor software system (SFS) with the set of production equipment (SPE) becomes a complex task. It involves open and proprietary standards, information and communication technologies among other tools and techniques. Due to market turbulence, either custom solutions or standards based solutions eventually require a considerable effort of adaptation. Loose coupling concept has been identified in the organizational design community as a compensator for organization survival. Its presence reduces organization reaction to environment changes. In this paper the results obtained by the organizational de sign community are identified, translated and organized to support the SFS-SPE integration problem solution. A classical loose coupling model developed by organizational studies community is abstracted and translated to the area of interest. Key aspects are identified to be used as promoters of SFS-SPE loose coupling and presented in a form of a reference scheme. Furthermore, this reference scheme is proposed here as a basis for the design and implementation of a generic coupling solution or coupling framework, that is included as a loose coupling stage between SFS and SPE. A validation example with various sets of manufacturing equipment, using different physical communication media, controller commands, programming languages and wire protocols is presented, showing an acceptable level of autonomy gained by the SFS.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

En el presente trabajo se plantea el estudio de las características acústicas del ladrillo artesanal e industrial fabricado en Ecuador, considerando las características particulares respecto a la calidad de la materia prima, además del hecho de que a nivel artesanal su producción no está regularizada, si bien existen una serie de reglamentos no siempre son acatados por el productor artesanal, lo que hace que presente propiedades particulares. La idea principal de este trabajo es generar datos referenciales e iniciales, sobre las propiedades acústicas del ladrillo artesanal e industrial ya que en Ecuador, no existe ningún estudio de esta naturaleza sobre el tema. Además de crear los mecanismos necesarios para una posible ampliación del estudio a otros materiales propios de Ecuador que permitan generar una base de datos sobre sus propiedades acústicas. Otro aspecto importante sobre esta investigación es el familiarizarse con el uso de técnicas de medición, manejo de equipamiento y software diverso, del manejo y comparación de normativa. ABSTRACT. The purpose of this paper is the study of the acoustic characteristics of artisanal and industrial brick manufactured in Ecuador, considering the particular characteristics regarding the quality of raw materials, besides the fact that artisanal production level is unregulated, although there are a number of regulations are not always complied with by the artisan producer, which makes this particular properties. The main idea of this paper is to generate reference and baseline data on the acoustic properties of artisanal and industrial brick as in Ecuador, there is no study of this nature on the subject. In addition to creating the necessary mechanisms for a possible extension of the study to other materials from Ecuador that will generate a database on its acoustic properties. Another important aspect of this research is to get familiar with the use of measurement techniques, equipment and miscellaneous management software, management and comparison of legislation.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

"Contract no. 210-77-0053."

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Oct. 1981.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Mode of access: Internet.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Based on the 1947 Directory of Industrial Eestablishments prepared by the Virginia State Chamber of Commerce, and intended as an aid in the use of the annual directory. Transparent overlay map, in pocket.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Title from caption.