Dec 15 2014 Risk assessment model of mining equipment failure based on fuzzy logic It is coupled with high technological costs high equipment prices and high risk to environment and labors Unfortunately mining operations are globally followed by high number of accidents Retzer 2014
Dec 15 2014 Risk assessment model of mining equipment failure based on fuzzy logic It is coupled with high technological costs high equipment prices and high risk to environment and labors Unfortunately mining operations are globally followed by high number of accidents Retzer 2014
Read MoreOct 10 2018 Novel type2 fuzzy logic approach for inference of corrosion failure likelihood of oil and gas pipeline industry 2017 Jana DK Bej B Wahab MHA Mukherjee A 3 35 Fuzzybased failure mode and effect analysis FMEA of a hybrid molten carbonate fuel cell MCFC and gas turbine system for marine propulsion 2017
Read MoreA model based on the fuzzy sets theory is proposed for assessing the risk level of maintenance failure scenarios in the LPG supply chain Such approach allows choosing priority failures that affect equipment and the whole supply chain system
Read MoreThis paper presents a model of the risk assessment of technical systems failure based on the fuzzy sets theory fuzzy logic and minmax composition The risk indicators severity occurrence and
Read MoreRisk assessment RA is a systematic process for identifying and evaluating potential risks and opportunities that could positively or negatively affect the achievement of an enterprises objectives The role of FL as it relates to RA Fuzzy logic FL allows qualitative knowledge about a problem to be translated into an executable rule set
Read MoreRisk assessment using fuzzy logic A combination of the fuzzy logic theory and expert judgement can be used to accomplish the modelling of the probability and severity of consequences
Read MoreFuzzy logicbased risk assessment The risk is a measure of harm or loss associated with the human activity It is the combination of the likelihood and the consequence of a specified hazard being realized For decision making we need the opinions of other sciences
Read MoreIn this way the risk assessment based on fuzzy logic allows an analyst to assess the risk associated with failure modes The application of fuzzy logic eliminates some of the computational problems associated with traditional method of ranking Moreover the
Read Morelogy for risk assessment based on fuzzy set theory which is an effective tool for dealing with subjective assessments The proposed methodology is based on the knowledge and
Read MoreFor risk assessment a hesitant fuzzy linguistic approach is applied to the operation of windturbine production firm in Ankara Turkey A number of suggestions are proposed for the items of highest risk in the study The related precautions are then introduced and implemented at the windturbine firm
Read MoreFuzzy logic FL allows qualitative knowledge about a problem to be translated into an executable rule set In terms of risk modeling and assessment fuzzy logic shows potential to be a good approach in dealing with operational risk where the probability assessment is often based on expert opinion CAS 2003 42
Read Moremanagement framework built on a fuzzy logic model Section 6 Case Studies illustrates the risk identification risk assessment and decisionmaking process at a micro level for a certain risk type and at an aggregate level for all enterprise risks
Read MoreDuring the use of fuzzy logic theory the data are de ned in terms of linguistic variables such as low probability extreme severity or high risk These variables cannot be numerically shown but fuzzy sets theory may provide a method to manipulate these variables arithmetically 13 211 Fuzzy sets theory The fuzzy sets theory was developed by Professor Lot Zadeh in 1965
Read MoreApplications of Fuzzy Logic in Ri sk Assessment The RAX Case 23 hierarchy order first prevention measures and after protection measures NSW 2011 HarmsRingdahl L 2001 The safety control me asures to be implemented should be based on the current technical knowledge and good practices Part of the risks could be
Read MoreClassical FMEA is widely used in risk analysis studies conducted in hospitals The scale used by classical FMEA depends on the absolute values The lack of historical data often leads to difficulties for experts that conduct risk analyses In such cases fuzzy logic can
Read MoreCase study Fig 2 can be enlarged by another level eg the transfer symbol is considered for stacker subsystem and can be developed it based on type of failure Fig 3 Therefore at this level of fault tree analysis of the system the basic event will be based on type of failure in each subsystem
Read MoreMeasuring Operational Risk Using Fuzzy Logic Modeling The causal model is then used to develop a distribution of losses based on expectations for the levels of its key drivers Once the causal model is developed updating the model for periodic reviews of the Top 10 list is relatively quick and simple
Read MoreMay 27 2017 Moreover risk assessment as a core of risk management estimates and prioritizes risks to reduce their impact and maximize the benefits of cloud computing for system providers and clients In this paper we adopt fuzzy logic to deal with insufficient information and estimate the severity and the likelihood of each risk mathematically
Read MoreFuzzy Bayesian Network FBN based model has 12 root nodes contributing to the failure of the leaf node The geology maps and data related to mining equipment at Tabas Coal Mine TCM are used to determine the prior probability of FBN root nodes
Read Moreand systematic quantitativebased analysis by using the fuzzy logic Dikmen et al 2007 proposed a fuzzy risk assessment methodology for international construction projects The proposed methodology uses the influence diagramming method for construction of a risk model and a fuzzy risk assessment approach for estimating a cost overrun risk
Read MoreGhasemi and Ataei 11 developed a fuzzy based model for predicting roof fall rate in coal mines based on Mamdani algorithm Ghasemi et al 12 developed a practical methodology for assessment and control of the roof fall risk during retreat mining in room and pillar coal mines
Read MoreA DEPENDENCE ASSESSMENT METHOD BASED ON FUZZY LOGIC L Podofillini VN Dang E Zio P Baraldi M Librizzi Abstract In Human Reliability Analysis HRA dependence analysis refers to assessing the influence of the failure of the operators to perform one task on the failure probabilities of subsequent tasks
Read MoreThe loss amount may be estimated based on the result of defuzzification using a fuzzy logic model The fuzzy logic model may have the loss amount as the output variable The value of input variables under the extreme event is fed into the model to get the estimated loss amount for a certain risk
Read MoreRISK BASED MAINTENANCE RBM MODELING OF PETROCHEMICAL INDUSTRY USING FAHP DELPHI TECHNIQUES Saeed Nazari1 aim to prepare a domestic risk management model for based on Risk Based Maintenance RBM using FAHP technique assessment model of mining equipment failure based on fuzzy logic Expert Systems with
Read Morefuzzy sets are capable of handling the uncertainty Thus in this paper fuzzy risk assessment model is developed in order to assess risk and management for electricity distribution system asset protection Finally a comparison analysis is conducted to show the effectiveness and the capability of the new risk assessment model
Read MoreABSTRACT Describes a fuzzy logic model intended for quantitative risk analysis to the integrity of buried pipelines The proposed approach correlates data from combined CIPSDCVG coating surveys to the soil resistivity in order to define an indicator that expresses the
Read MoreUnderground mine risk assessment by using FMEA in the presence of on Science Letters 33 295304 Refrences A risk assessment model based on fuzzy logic for electricity distribution s An FMEA analysis using grey theory and grey rough sets
Read MoreRisk matrix is a very useful tool to estimate risk of process or equipment that helps decisionmaking processes Thus fuzzy logic method for risk assessment is selected as a new and efficient way to industry resource management
Read MoreAug 24 2017 To cope with the vagueness that is existed in the GSCM performance investigation of companies and to minimize rough assessment leading to suboptimal evaluation a fuzzy inference system FIS model is suggested in this study
Read More2012 proposes an approach based on the use of fuzzy logic However the authors used a model adapted to the specific problem to be solved risk management for oil and gas pipelines There are examples of successful use of a combination of strategies based on fuzzy logic and machine decision tree to estimate the probability of accidents on oil pipelines Yuhua Datao 2005
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