[PDF] Top 20 Derailment based fault tree analysis on risk management of railway turnout systems

... Abstract. Railway turnouts are fundamental mechanical infrastructures, which allow a rolling stock to divert one direction to ...sub- systems, e.g. track, signalling, earthworks, these particular ... See full document

... reliability based approach has been used to quantify the likelihood of TPD on transmission pipelines ...a fault tree model to estimate the probability of a pipeline being hit by third-party ... See full document

... FMEA analysis to identify the precise failure causes, and it can assist FTA analysis to model the failure cause scenarios as shown in Figure ...affecting railway RAMS performance in the ... See full document

... FTA is very effective technique, which helps to prevent the accident by taken prior action to all the critical points which may leads to undesired event (top event) to all hazardous industry. This study will helps to all ... See full document

... Fault Tree Analysis (FTA) was firstly put forward by ...quantitative analysis was developed quickly in 70’s and it became an indispensable method in the systems such as the departments ... See full document

... knowledge management framework based on ontology and knowledge in the field of multiple MRO service oriented view, realizing the flexibility of MRO knowledge application and the intelligent MRO service ... See full document

... Accurate failure statistics is crucial requirement for re- liability estimation in power transformer failure. In a si- tuation, wherein failure data may not be corrected accu- rately due to various reasons, it is more ... See full document

... the tree-based to establish their energy-efficient routing ...a tree-cluster data gathering technique which uses both cluster and tree based ... See full document

... the railway sleepers as a beam on elastic foundation and their re- sults showed a very good agreement between the theoretical and experimental results (Shokreih & Rahmat 2007, Ticoalu ...entire turnout ... See full document

... As mentioned in section 3, DFT extend fault trees by in- troducing dynamic gates such as the spare, PAND and FDEP gates. In this paper, however, only the spare-gate has been modelled with PTA and CTMC. This paper ... See full document

... The risk matrix approach, which prioritises haz- ards, is used in the hazard screening ...This risk-based technique appeals to both non-professionals and risk special- ists to stress the ... See full document

... in fault, ranging from the speed control system cannot work properly to the equipment is leading to damage, which result in a damage impact on the production system and will bring huge economic ... See full document

... the risk assessment of such cross country pipelines for the early detection of accidental ...work risk of proposed LPG cross country pipeline is carried out qualitatively using the PHA and HAZOP ... See full document

... prepare travel. For the restricted is to decide the malevolent in the prepare track unremittingly, regardless of whether the track stipulation is great or not for utilize the VIBRATION Sensor to check it. Next for them ... See full document

... probabilistic risk analysis model to analyse the safety of the jet engine manufacturing ...operation. Risk management examines the different phases of the jet engine manufacturing process to ... See full document

... the railway industry, a research project is being implemented by the CEEFC to develop an optimized fibre composite railway sleeper for turnout ...replacement railway turnout sleepers, ... See full document

... Another important influencing factor is wheels: worn wheels with arbitrary shapes, passing over different contact positions change plastic deformation behavior considerably, and may cause high magnitude of forces which, ... See full document

... hazard analysis technique widely used in the maritime industry ...deductive analysis from the top event, which is the undesired event followed by causal relationships of the failures leading to that event ... See full document

... PSO was proposed by Eberhart and Kennedy in 1995. Since numerous scientific research has been carried out and applied to many diverse problems [11]. PSO is a swarm intelligence meta-heuristic which is biologically ... See full document

... Vasarhelyi, Auditor Judgment Concerning Establishment of Substantive Tests Based on Internal Control, Reliability Auditing, Auditing, A Journal of Practice and Theory, Vol.. and Maruice [r] ... See full document