AND/OR fault tree
Application of Modularization Idea of Fault Tree in Ship Pilotage Risk Decision Making
... of fault tree ...pilotage fault tree, the model of fault tree is standardized and ...the fault tree directly, obtains the ship pilotage risk analysis result, in ...
6
Fault Tree Analysis of Single Cylinder Vertical Diesel Engine
... paper fault tree analysis of single cylinder vertical diesel engine is done for finding out the main causes of engine failure and maintenance of engine is done and engine brought into the operating ...
6
Deterioration of timber bridges using a Fault Tree Analysis
... Deterioration mechanisms vary depending on many factors such as the environment, Annual Average Daily Traffic (AADT) and the maintenance performed. This investigation into the deterioration of timber bridges will result ...
103
Fault Detection System for High Voltage Frequency Converter Based on the Fault Tree Analysis Method
... located fault components as soon as possible and taken effective ...intelligent fault detection system by using the traditional Fourier ...The fault detection system for unit series multi-level ...
6
Fault tree analysis for system modeling in case of intentional EMI
... Besides the strength of the components the knowledge of the stress that the elements are exposed to is required. For that the principles of the electromagnetic (EM) topology can be applied (Baum, 1980). The main idea of ...
6
PTA as an approach to fault tree analysis
... To ensure the correct and safe working of safety-critical systems, they should satisfy the RAMS (Reliability, Avail- ability, Maintainability, Security) requirement, which is often imposed by law. Safety-critical systems ...
10
The Synthesis of Human-Error Analysis Using the Cognitive Reliability and Error Analysis Method and Fault-Tree Analysis
... The failure-tree schematic for an instantaneous release is shown in Fig. 3. On the top there is an event, the probability of whhich one wishes to estimate. Below the top event there are events that influence the ...
20
Fault Tree Analysis for over pressurization in high pressure section of Fertilizer plant
... industry, fault tree analysis is one of the best tool sto identify the ...hazards. Fault tree analysis is a technique used to find all the reasons for any undesired top ...structural ...
9
Fault Diagnosis and experimental analysis of 4-stroke, 4-cylinder petrol engine using Fault Tree Analysis
... the fault detection and experimental analysis of the ...about fault detection were ...that fault tree analysis which uses logic gates and Boolean ...the tree developed will identify the ...
9
Fuzzy Fault Tree Analysis for Fault Diagnosis of Cannula Fault in Power Transformer
... Fault tree analysis (FTA) is proved to be a very effec- tive tool to predict probability of hazard caused by a se- quence and combinations of faults and failure ...A fault tree is a pictorial ...
10
Fuzzy Fault Tree Analysis of LPG Cross Country Pipelines -A Case Study
... pipeline. Fault tree is constructed taking ‘LPG release’ as the top ...of fault tree ...Fuzzy fault tree analysis is developed to deal with such ...
7
Development of a Severity Measure for Fault Tree Analysis and an Intuitive Fault Tree Analysis Software Prototype.
... trees. However, the approach is theoretically sound for application to other types of fault trees. Further studies should be conducted in the future to ensure that the approach can successfully integrate with more ...
121
Reliability Analysis of Vertical Broaching Machine by Fault Tree Analysis (FTA) Method
... Fault Tree Analysis directly focuses on the modes of failure, which is more effective method than other method like system reliability block diagram. Symbols used in FTA method are easy to understand. The ...
7
A technique for rotor systems reliability estimation based on statistical modeling of vibrations
... Vibrations excited by rotating parts determine or limit reliability of machine. Mathematical models of rotor system vibrations are usually do not consider random parameters such as dimensional and weight discrepancy, ...
6
iFat: an Interface for Fault/Attack Trees
... of Fault and Attack Trees through a graphical user interface, thereby meeting requirements I and ...integrate Fault Tree specific tools into the tool-chain- does not prevent requirement III from ...
64
Probabilistic risk analysis in manufacturing situational operation: application of modelling techniques and causal structure to improve safety performance.
... 2.1. Fault Tree and Event Tree Modeling ...conceived fault-tree analysis in 1961. US Air Force also used Fault-Tree to study missiles launch control ...presented ...
10
Fault Analysis of Complex Systems via Dynamic Bayesian Network
... In this section, the reliability of an Inertial Navigation System/Global Positioning System (INS/GPS) integrated navigation system, or simply the INS/GPS navigation system is determined. It consists of two or more ...
10
Reliability Investigation Of Series-Parallel Components Of Power System Using Grey Fuzzy Theory
... In the present paper the probabilistic consideration of basic events is replaced by possibilities, thereby leading to fuzzy fault tree analysis. Grey Fuzzy GM (1,1) model are used to represent the failure ...
15
The evaluation of the level 2 PRA in consideration
... In this study, SECOM2-DQFM is used for analysis that has been developed for system reliability assessment for the seismic event. SECOM2-DQFM code system consists of 14 elements of code that has been developed in ...
10
Risk Analysis of Natural Gas Distribution Pipelines with Respect to Third Party Damage
... a fault tree model to estimate the probability of a pipeline being hit by third-party excavation activities, and a puncture resistance model to determine the probability of failure given ...a fault ...
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