Essays about: "fault tree"

Showing result 16 - 20 of 41 essays containing the words fault tree.

  1. 16. Using Blockchain Techniques to Create an Opinion-Based Whitelisting Procedure

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Simon Alm Nilsson; David Johansson; [2018]
    Keywords : blockchain; hyperledger fabric; permissioned; database; voting; whitelist; malware; Technology and Engineering;

    Abstract : Malware has proven to be a persistent problem with an increasing amount of variations, and new attack vectors are constantly being taken advantage of. Security specialists are always on the hunt for new technologies useful in the fight against malware. Blockchain technologies bring promises of high integrity, decentralization, and transparency. READ MORE

  3. 17. Model-based approach for automatic generation of IEC-61025 standard compliant fault trees

    University essay from Mälardalens högskola/Akademin för innovation, design och teknik

    Author : Enrique Zornoza Moreno; [2018]
    Keywords : Fault Tree Analysis; Model-Driven Engineering; Attitude Control System;

    Abstract : Reliability and safety of complex software-intensive systems are proved to be a crucial matter since most of these systems fulfil tasks, where a failure could lead to catastrophic consequences. For example, in space systems such as satellites, a failure could result in the loss of the satellite. READ MORE

  4. 18. Quantitative Risk Assessment of Wave Energy Technology

    University essay from Uppsala universitet/Elektricitetslära

    Author : Emil Ericsson; Eric Gregorson; [2018]
    Keywords : risk assessment; wave power; wave energy converter; marine energy technology; failure rate; Monte Carlo; fault tree; CAPEX; OPEX; LCOE; vågkraft; vågenergi; riskanalys;

    Abstract : European Commission (2011) aims to reduce the greenhouse gas emission sby 85-95% by 2050 in comparison to 1990’s levels. Wave energy could be an important step to archiving this goal. This report aims to develop a quantitative risk assessment for the Uppsala University's wave energy converter. READ MORE

  5. 19. Fluid motion analysis in the cryogenic tanks of the upperstage of Ariane 5 during the ascent phase

    University essay from KTH/Aerodynamik

    Author : Christophe Montsarrat; [2017]
    Keywords : ;

    Abstract : In the frame of the improvement of the performances for Ariane 5, an analysis iscarried out to explain the pressure drop observed in the ascent phase of some flights inthe liquid hydrogen (LH2) tank of the upper stage. This stage is mainly idle until therocket is out of the atmosphere but is submitted to important excitation throughoutthe ascent phase in the atmosphere. READ MORE

  6. 20. Evaluating An Interactive Troubleshooting System for Heavy Vehicles with Limited Historical Data

    University essay from Uppsala universitet/Institutionen för informationsteknologi

    Author : Khair Ghazie; [2017]
    Keywords : ;

    Abstract : Today’s trucks are built to be modular in order to fit the customer’s specific needs.This means that no two vehicles are  alike, and that makes it difficult to create universal models for diagnosis. READ MORE