Now showing items 21-39 of 39

    • Identifying optimal components in a reliability system 

      Freixas Bosch, Josep; Pons Vallès, Montserrat (Institute of Electrical and Electronics Engineers (IEEE), 2008-03)
      Article
      Open Access
      The first step in a reliability optimization process is to make a reliability assessment for each component in the system. If this assessment is made in a qualitative way, by grouping together components with the same ...
    • METFAC: design and implementation of a software tool for modeling and evaluation of complex fault-tolerant computing systems 

      Carrasco, Juan A.; Figueras, J (Institute of Electrical and Electronics Engineers (IEEE), 1986-07-01)
      Conference lecture
      Open Access
      The use of discrete-state, continuous- time Markov processes (MP, for short) has been shown useful for the modeling and evaluation of Fault -Tolerant Computing Systems. The efficient application of Fault-Tolerant Computing ...
    • MPC framework for system reliability optimization 

      Salazar Cortés, Jean Carlo; Weber, Philipe; Nejjari Akhi-Elarab, Fatiha; Theilliol, Didier; Sarrate Estruch, Ramon (Springer, 2016-01-01)
      Part of book or chapter of book
      Restricted access - publisher's policy
      This book is devoted to the demands of research and industrial centers for diagnostics, monitoring and decision making systems that result from the increasing complexity of automation and systems, the need to ensure the ...
    • On the relationship between interval observers and invariant sets in fault detection 

      Xu, Feng; Stoican, Florin; Puig Cayuela, Vicenç; Ocampo-Martínez, Carlos; Olaru, Sorin (2013)
      Conference report
      Restricted access - publisher's policy
      In this paper, the relationship between two settheoretic fault detection (FD) approaches, the interval observerbased and the invariant set-based approaches, is investigated. In FD, interval observers monitor the system ...
    • Optimización y paralelización de un algoritmo para evaluar la fiabilidad "all-terminal" de una red 

      Pascual Martínez, Maria Silvia (Universitat Politècnica de Catalunya, 2012-07-05)
      Master thesis (pre-Bologna period)
      Open Access
      [ANGLÈS] One of the most important parameters of any network-based system is its reliability. The allterminal reliability of a network is defined as the probability that the network can provide flow exchange among all the ...
    • Overlapping reliable control for a cable-stayed bridge benchmark 

      Bakule, Lubomir; Paulet-Crainiceanu, Fideliu; Rodellar Benedé, José; Rossell Garriga, Josep Maria (2005-07)
      Article
      Open Access
      The brief presents a reliable 1-out-2 reduced order control design strategy for a cable-stayed bridge benchmark using two overlapping subsystems and the linear quadratic Gaussian (LQG) design. Reliability with regard to ...
    • Problema generalizado del k-terminal y multiterminal en análisis de fiabilidad de redes 

      García, Ricardo; Lizarralde, Francisco; Verástegui, Doroteo (Universitat Politècnica de Catalunya, 2003)
      Article
      Open Access
      Los problemas en redes con k-terminales y con multiterminales (MNRP) se han desarrollado para analizar la fiabilidad de las redes de comunicaciones. Estos problemas consideran un grafo dirigido G = (N,A), donde N es un ...
    • Quantifying public transport reliability from a passenger perspective by using operational data 

      Casa Robledano, Luis F. (Universitat Politècnica de Catalunya, 2014-09)
      Master thesis (pre-Bologna period)
      Open Access
      Urban public transport has been developed during the last years, trying to achieve its growth to provide better social, economic and environmental benefits. The reliability of public transport is a key determinant when ...
    • Reliability computation within an MPC health-aware framework 

      Salazar Cortés, Jean Carlo; Sarrate Estruch, Ramon; Nejjari Akhi-Elarab, Fatiha; Weber, Philipe; Theilliol, Didier (2017-07-01)
      Article
      Open Access
      This paper presents a comparison between two different approaches for reliability consideration within a Health-Aware Control framework which takes into account system and component reliability by means of reliability ...
    • Reliability growth in an industrial environment 

      Baqués Rodríguez, Marc (Universitat Politècnica de Catalunya, 2017-06)
      Master thesis
      Open Access
      The purpose of this project is to investigate, define, implement and execute a Reliability Growth (RG) process of a product in an industrial environment. First step to be done is to investigate about the most used methods ...
    • Reliability versus mass optimization of CO2 extraction technologies for long duration missions 

      Detrell Domingo, Gisela; Griful Ponsati, Eulàlia; Messerschmid, Ernst (2016-06-01)
      Article
      Open Access
      The aim of this paper is to optimize reliability and mass of three CO2 extraction technologies/components: the 4-Bed Molecular Sieve, the Electrochemical Depolarized Concentrator and the Solid Amine Water Desorption. The ...
    • RRAM variability and its mitigation schemes 

      Pouman, Peyman; Amat, Esteve; Hamdioui, Said; Rubio Sola, Jose Antonio (2016)
      Conference report
      Open Access
      Emerging technologies such as RRAMs are attracting significant attention due to their tempting characteristics such as high scalability, CMOS compatibility and non-volatility to replace the current conventional memories. ...
    • Sensor-fault detection and Isolation using Interval Observers 

      Xu, Feng; Puig Cayuela, Vicenç; Ocampo-Martínez, Carlos; Stoican, Florin; Olaru, Sorin (2013)
      Conference report
      Restricted access - publisher's policy
      This paper proposes an interval observer-based sensor fault detection and isolation (FDI) approach for the closed-loop systems. In this proposed approach, residuals are defined in such a way that their components are ...
    • Software de diagnóstico en un sistema electrónico de visión de asistencia al aparcamiento 

      Fernández Colocho, Javier (Universitat Politècnica de Catalunya, 2012-09-06)
      Master thesis
      120 months embargo
      [ANGLÈS] Software designed to monitor and control the possible errors produced within the software application of a camera parking assist.
    • Solutions to the facility location problem with general Bernoulli demands 

      Albareda Sambola, Maria; Fernández Aréizaga, Elena; Saldanha da Gama, Francisco (2015)
      Conference report
      Open Access
      In this work we address the facility location problem with general Bernoulli demands. Extended formulations are proposed for two different outsourcing policies, which allow using sample average approximation for estimating ...
    • The Contribution of Renewable Energies to Reliability in terms of the Capacity Credit 

      Solé Jové, Marta (Universitat Politècnica de Catalunya, 2015-01)
      Bachelor thesis
      Restricted access - author's decision
    • The influence of the node criticality relation on some measures of component importance 

      Freixas Bosch, Josep; Pons Vallès, Montserrat (2009)
      External research report
      Restricted access - author's decision
      Estudi de la relació entre diverses mesures d'importància probabilístiques i la relació crítica associada al sistema
    • The representativeness reliability importance measure 

      Freixas Bosch, Josep; Pons Vallès, Montserrat (2014)
      Conference report
      Restricted access - publisher's policy
      A new reliability importance measure for components in a system, that we call Representativeness measure, is introduced. It evaluates to which extent the performance of a component is representative of the performance ...
    • The software architecture of FAST: an agent-based FDI tool 

      Duatis, Jordi; Angulo Bahón, Cecilio; Puig Cayuela, Vicenç (International Federation of Automatic Control (IFAC), 2015)
      Conference lecture
      Restricted access - publisher's policy
      This paper introduces the architecture of the Fault Analysis Software Tool (FAST). The tool identifies analytical redundancies from a reduced process description and use them to provide fault detection and isolation (FDI). ...