Tian-bin Liu, Jian-she Kang, Guang-ke Luo, Yong Lv, Ye Wang
{"title":"The hybrid imperfect maintenance model based on improvement factor of hazard rate and effective age","authors":"Tian-bin Liu, Jian-she Kang, Guang-ke Luo, Yong Lv, Ye Wang","doi":"10.1109/ICQR2MSE.2012.6246292","DOIUrl":"https://doi.org/10.1109/ICQR2MSE.2012.6246292","url":null,"abstract":"In this paper, a hybrid imperfect preventive maintenance model is proposed and analyzed for the deteriorating system. The hybrid imperfect PM model not only reduces the effective age, but also changes the hazard rate while the hazard rate are increasing with the number of PM. A minimal repair is performed whenever the system fails,. Preventive maintenances are performed at integer multiples of a fixed period. The system is replaced when a fixed number of preventive maintenances are completed. The optimal preventive maintenance interval and the number of preventive maintenance activities which obtained from the model of minimizing the cost rate of an infinite time span are examined. The feasibility of the model is illustrated by a numerical example. The model which determines the optimal maintenance interval quantitively provides decisive support for system maintenance.","PeriodicalId":401503,"journal":{"name":"2012 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123900925","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Safety risk analysis on subway operation based on Socio-Technical Systems","authors":"Ying Lu, Qiming Li, Liangliang Song","doi":"10.1109/ICQR2MSE.2012.6246215","DOIUrl":"https://doi.org/10.1109/ICQR2MSE.2012.6246215","url":null,"abstract":"The subway is a kind of transportation with complex technology and crowded passengers. Individual and society will be seriously affected by accidents of subway system. So the most important issue on subway operation is to develop safety risk analysis methods. This paper firstly introduces the concept of safety risk on subway operation. Then a category of safety risk events on subway operation is developed. Based on the Socio-Technical Systems theory, a safety risk framework, named Socio-Technical Risk Analysis (SoTeRiA) is analyzed. SoTeRiA formally integrates the technical system risk models with the social (safety culture and safety climate) and structural (safety practices) aspects of safety prediction models, and provides a theoretical basis for the integration. Finally, an example of applying the proposed generic framework to subway system is demonstrated.","PeriodicalId":401503,"journal":{"name":"2012 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering","volume":"59 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123930159","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Virtual maintenance training system of some infantry fighting vehicle","authors":"Guo-hui Wang, Fei Chen, Wei Deng, Qinglong Jiao","doi":"10.1109/ICQR2MSE.2012.6246491","DOIUrl":"https://doi.org/10.1109/ICQR2MSE.2012.6246491","url":null,"abstract":"Based on the problems appeared in some infantry fighting vehicle's actual training, this paper combines the advantages of virtual maintenance, proceeds from aspect of system engineering, takes demand of actual training into account, uses Solidworks, 3ds max and EON synthetically, chooses the form of desktop, set up a virtual maintenance training system of the equipment.","PeriodicalId":401503,"journal":{"name":"2012 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125114478","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Shipborne gun's maintainability design schemes evaluation based on uncertain linguistic hybrid geometric mean operator","authors":"Tingxue Xu, Y. Liu, Jianzhong Zhao, Jikun Yang","doi":"10.1109/ICQR2MSE.2012.6246460","DOIUrl":"https://doi.org/10.1109/ICQR2MSE.2012.6246460","url":null,"abstract":"It is essential to evaluate shipborne gun's maintainability design schemes during its scheme design phase. Experts usually present linguistic labels to express their opinions on this kind of problem. The method of uncertain linguistic multiple-attribute decision making applies to the maintainability design scheme evaluation. In this paper we first introduce the operations and relations of uncertain linguistic variables. Then we discuss the ULHGM operator based evaluation method under uncertain linguistic environment, including the definition of ULHGM operator, the assignments of expert weights, attribute weights and operator's associated weights and the evaluation procedure. Last we give an example on utilizing this method to evaluate the ship borne gun's maintainability design schemes.","PeriodicalId":401503,"journal":{"name":"2012 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125372489","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Research on the reliability of carbon/epoxy composite based on acoustic emission parameters","authors":"Nengjun Yang, Yang Cheng, Xiaolin Yang, X. Long","doi":"10.1109/ICQR2MSE.2012.6246320","DOIUrl":"https://doi.org/10.1109/ICQR2MSE.2012.6246320","url":null,"abstract":"In order to study the operating life of structural components under the condition of load, the tensile damage experiments of carbon/epoxy composite are done in this paper. Then the mathematic model of the damage development of carbon/epoxy composite is built based on the experimental signal parameters, and then the reliability of carbon/epoxy composite is also discussed in this paper. Finally, the relationship between residual life of composite material and working-ours is deduced.","PeriodicalId":401503,"journal":{"name":"2012 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129770328","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The failure mode analysis for a hydraulic system and sealing gasket design","authors":"Hangshuai Li, W. Cui, W. Guo, T. Yu","doi":"10.1109/ICQR2MSE.2012.6246354","DOIUrl":"https://doi.org/10.1109/ICQR2MSE.2012.6246354","url":null,"abstract":"Firstly, this paper conducted the failure modes and effects analysis (FMEA) for the certain hydraulic system; secondly, it calculated the impact load of the hydraulic system when it works; and based on above results of FMEA and the calculation of impact load, it has made the finite element analysis to key components in Abaqus which caused most failures. Finally, it optimized the design of the sealing gasket according to the results of finite element analysis.","PeriodicalId":401503,"journal":{"name":"2012 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129482744","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Application of QMU to structural analysis considering uncertainty","authors":"Chao Xie, Hongzhong Huang, F. Wei","doi":"10.1109/ICQR2MSE.2012.6246425","DOIUrl":"https://doi.org/10.1109/ICQR2MSE.2012.6246425","url":null,"abstract":"Quantification of Margins and Uncertainties (QMU) is a methodology for assessing the confidence in the performance of complex systems, and has been applied to general engineering areas. In this paper, the concept and process of QMU is introduced at first, and then an implementation framework of QMU is proposed for structural analysis considering uncertainty. The framework is a synthesis of several algorithms, including a sampling method, surrogate model with uncertainty, and finite element analysis. An example is presented to illustrate the capability of the developed framework. The results show that the framework is feasible and suitable for the quantification of uncertainty in structural analysis.","PeriodicalId":401503,"journal":{"name":"2012 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124633482","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Analysis of equipment maintenance quality on the point of organization and management","authors":"Ai-Min Li, Hong-bing Ye, Wenzhen Shi, Yi Zheng","doi":"10.1109/ICQR2MSE.2012.6246271","DOIUrl":"https://doi.org/10.1109/ICQR2MSE.2012.6246271","url":null,"abstract":"With application of the “great quality” thought in modern management, the paper analyzes affecting factors of equipment maintenance quality in detail on the view of organization and management. Firstly, according to single batch of work flow and main work contents on organization level, this paper analyzes and defines the main affecting factors of equipment maintenance quality with causality diagram analysis, and builds quality factors system. Then it analyzes the main affecting points of every factor and builds affecting relation structure of every factor and the contents of those relations. Finally, this work defines the key affecting factors with Plato-figure analysis, providing the basis for later process control to equipment maintenance quality.","PeriodicalId":401503,"journal":{"name":"2012 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering","volume":"15 6","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120814018","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A new kind of reliability analysis method in coupled case of high-cycle fatigue and low-cycle fatigue","authors":"X. Shao, Lijun Cao, Jinhua Liu, Guangsheng Liu, Guibo Yu, Guang Tian","doi":"10.1109/ICQR2MSE.2012.6246385","DOIUrl":"https://doi.org/10.1109/ICQR2MSE.2012.6246385","url":null,"abstract":"To overcome the limitation of traditional reliability analysis methods in coupled cases of high-cycle fatigue and low-cycle fatigue and accurately analyze the stochastic fatigue reliability of component, a new kind of method decoupling method for high-cycle fatigue and low-cycle fatigue is firstly put forward. The stress and strain spectrums are corrected and classified. As for high-cycle fatigue, probability fatigue accumulation damage theory and nominal stress method are combined. As for low-cycle fatigue, random response surface method is adopted to fit the life distribution function, probability fatigue accumulation damage theory and local stress and strain method are combined to obtain the high-cycle and low-cycle stochastic fatigue reliability. Composite damage of high-cycle and low-cycle is analyzed based on probability fatigue accumulation damage theory to achieve the stochastic fatigue reliability of torsion shaft of complicated equipment.","PeriodicalId":401503,"journal":{"name":"2012 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering","volume":"395 ","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120878151","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Array gain analysis of uniform circular array mounted on a cylinder","authors":"T. Liu, Cheng Zhang, Quan Shi, Xiang Zhao","doi":"10.1109/ICQR2MSE.2012.6246506","DOIUrl":"https://doi.org/10.1109/ICQR2MSE.2012.6246506","url":null,"abstract":"The array gain and array supergain of a uniform circular array (UCA) under different circumstances is studied based on the array model of a UCA mounted on a cylinder. The algebraic expressions of the array gain and array supergain are derived. The variety of the array gain and array supergain under different circumstances is compared by computer simulations. Simulation results demonstrate that the cylinder can improve the array gain and array supergain. When the UCA mounted on an air-coupled cylinder, the array gain and array supergain can be improved further in special frequency band by setting the impedance properly. The offset between the array and the cylinder can reduce the array gain to a certain extent.","PeriodicalId":401503,"journal":{"name":"2012 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2012-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116482182","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}