• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 1
  • 1
  • 1
  • Tagged with
  • 4
  • 4
  • 2
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Cost modelling and concurrent engineering for testable design

Dick, Jochen Helmut January 1993 (has links)
As integrated circuits and printed circuit boards increase in complexity, testing becomes a major cost factor of the design and production of the complex devices. Testability has to be considered during the design of complex electronic systems, and automatic test systems have to be used in order to facilitate the test. This fact is now widely accepted in industry. Both design for testability and the usage of automatic test systems aim at reducing the cost of production testing or, sometimes, making it possible at all. Many design for testability methods and test systems are available which can be configured into a production test strategy, in order to achieve high quality of the final product. The designer has to select from the various options for creating a test strategy, by maximising the quality and minimising the total cost for the electronic system. This thesis presents a methodology for test strategy generation which is based on consideration of the economics during the life cycle of the electronic system. This methodology is a concurrent engineering approach which takes into account all effects of a test strategy on the electronic system during its life cycle by evaluating its related cost. This objective methodology is used in an original test strategy planning advisory system, which allows for test strategy planning for VLSI circuits as well as for digital electronic systems. The cost models which are used for evaluating the economics of test strategies are described in detail and the test strategy planning system is presented. A methodology for making decisions which are based on estimated costing data is presented. Results of using the cost models and the test strategy planning system for evaluating the economics of test strategies for selected industrial designs are presented.
2

Příprava kalibračních měrek pro metodu zkoušení vířivými proudy / Preparation of calibration gauges for eddy current testing method

Machovič, Daniel January 2020 (has links)
The aim of the diploma thesis is to clarify the topic of calibration samples used in eddy current testing on equipment in nuclear energy. The theoretical part of the diploma thesis is focused on the eddy current testing method, which belongs to the technology of non-destructive defectoscopy. This part of the work describes the principle of the method, its scope, limitations and dividing of sensors used in this test method. The work briefly describes the physical principle of the laser, its types and operating modes. The practical part of the work is focused on the production of a calibration samples by laser. Another point of the work is the comparison of data obtained from eddy current measurements on samples made by laser and on calibration samples used in practice.
3

Qualification et génération automatique de stimuli pour le test de systèmes sur puces (SoC) analogiques mixtes et RF.

Joannon, Yves 11 April 2008 (has links) (PDF)
L'augmentation de la complexité des systèmes hétérogènes a conduit à l'apparition d'une nouvelle méthode de conception et de validation. Cette approche qui s'appuie sur un flot de conception descendant s'inspire des méthodes utilisées dans le domaine numérique. Dans cette thèse, nous avons développé une approche permettant de qualifier le plan de vérification utilisé lors de la validation de conception et d'améliorer le test matériel des systèmes AMS&RF. L'originalité de notre approche est d'utiliser une description comportementale du système pour la qualification et la génération des stimuli de test. En effet, les méthodes de test actuelles utilisant les descriptions niveau composant ne sont pas adaptées au test de systèmes complexes. En utilisant ce concept, au cours de cette thèse la plateforme PLASMA, PLAteforme pour la qualification et la génération de stimuli pour test de Systèmes Mixtes et Analogiques, a été développée. Cette plateforme est en particulier conçue pour le test des systèmes AMS&RF. PLASMA a été validée sur un émetteur/récepteur W-CDMA intégré conçu par ST Microelectronics.
4

Stavebně technologický projekt výrobní haly v Bystřici nad Pernštejnem / Construction-technological project of the production hall in Bystřice nad Pernštejnem

Fňukal, Radek January 2020 (has links)
This diploma thesis is dealing with a construction-technological project of a production hall in Bystřice nad Pernštejnem. The main subject of the thesis is a technological report, a realization study of the main technological phases, a coordination situation of the construction with broader relations to transport routes, a project of the office building site equipment, a suggested list of the main construction vehicles, a time plan for the main building objects, technological prescriptions for a prefabricated skeleton and bored piles and documents related to this.

Page generated in 0.2133 seconds