{"title":"System of Systems Hazard Analysis Using HAZOP and FTA for Advanced Quarry Production","authors":"Faiz ul Muram, M. Javed, S. Punnekkat","doi":"10.1109/ICSRS48664.2019.8987613","DOIUrl":"https://doi.org/10.1109/ICSRS48664.2019.8987613","url":null,"abstract":"The advanced production systems are composed of separate and distinct systems that operate in both isolation and conjunction, and therefore forms the System-of-Systems (SoS). However, a lot of production systems are classified as safety-critical, for example, due to the interactions between machines and involved materials. From the safety perspective, besides the behaviour of an individual system in SoS, the emergent behaviour of systems that comes from their individual actions and interactions must be considered. An unplanned event or sequence of events in safety-critical production systems may results in human injury or death, damage to machines or the environment. This paper focuses on the construction equipment domain, particularly the quarry site, which solely produce dimension stone and/or gravel products. The principal contribution of this paper is SoS hazard identification and mitigation/elimination for the electric quarry site for which the combination of guide words based collaborative method Hazard and Operability (HAZOP) and Fault Tree Analysis (FTA) are used. The published studies on HAZOP and FTA techniques have not considered the emergent behaviours of different machines. The applicability of particular techniques is demonstrated for individual and emergent behaviours of machines used in the quarry operations, such as autonomous hauler, wheel loader, excavator and crusher.","PeriodicalId":430931,"journal":{"name":"2019 4th International Conference on System Reliability and Safety (ICSRS)","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121993578","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 Distributed Machine Learning Model in Fault Diagnosis of Air Preheater","authors":"Haokun Lei, Jian Liu, Chun Xian","doi":"10.1109/ICSRS48664.2019.8987707","DOIUrl":"https://doi.org/10.1109/ICSRS48664.2019.8987707","url":null,"abstract":"Existing monitoring systems for the current operational status of power equipment and fault diagnosis detection systems mostly use serial computing methods, and less parallel distributed processing algorithms are used. With the development of intelligent work of power systems, more and more test data of power plant equipment is becoming more and more complex, which puts new demands on the implementation of data processing and the ability of data calculation. In this study, by using spark, two distributed machine learning models for state detection and fault diagnosis are established for the air preheater, and the confusion matrix is used for evaluation. The results show that the random forest model can effectively diagnose the faults of the air preheater.","PeriodicalId":430931,"journal":{"name":"2019 4th International Conference on System Reliability and Safety (ICSRS)","volume":"76 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121179914","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 Accelerated Life Test Method of Electronic Products Base on Multidimensional Stress Coupling","authors":"Xinggao Zhu, Shi-jin Shi, Hailong Cheng, B. Jin","doi":"10.1109/ICSRS48664.2019.8987582","DOIUrl":"https://doi.org/10.1109/ICSRS48664.2019.8987582","url":null,"abstract":"It provide a new method for accelerated life test of electronic products in multi-dimensional stress-coupling environment, considering the multi-dimensional accelerated stress type, and the failure mode and failure mechanism. The multi-dimensional stress accelerated life test model is built by multi-dimensional coupled stress processing method which choose traditional single dimension accelerated life test model. The new model can give support and guidance for the accelerated life test program design. It can solve some problems such as the condition of accelerated life test which cannot consider the relationship of multi-dimensional stress coupling, then it can greatly improve the authenticity and accuracy of the accelerated test of satellite electronic products.","PeriodicalId":430931,"journal":{"name":"2019 4th International Conference on System Reliability and Safety (ICSRS)","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121350856","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}
Z. Lajic, A. Senteris, Ioannis Filippopoulos, M. Pearson
{"title":"Transformation of Vessel Performance System into Fault-tolerant Syste - Example of Fault Detection on Speed Log","authors":"Z. Lajic, A. Senteris, Ioannis Filippopoulos, M. Pearson","doi":"10.1109/ICSRS48664.2019.8987652","DOIUrl":"https://doi.org/10.1109/ICSRS48664.2019.8987652","url":null,"abstract":"In this paper fault diagnosis as the first step of system transformation into a fault-tolerant system has been presented. Fault diagnosis means that the existence of faults has to be detected and the faults have to be isolated. As an example, fault detection on the speed log (measurement of speed through the water) and GPS corrected speed (calculated speed through the water by combining the vectors of speed over ground and sea current) has been presented. Furthermore, the influence of hull fouling on the results has been discussed. In order to achieve the final goal, i.e. transformation of the system into a fault-tolerant system, the system must be redesigned. System re-design implies that the system has to be adapted to the faulty situation so that the overall system continues to satisfy its goal. The results of the fault detection from one VLCCs (Very Large Crude Carrier) and one SUEZMAX tanker, with clean and with fouled hull will be shown.","PeriodicalId":430931,"journal":{"name":"2019 4th International Conference on System Reliability and Safety (ICSRS)","volume":"263 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126906501","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}
M. B. Ulak, Anil Yazici, E. Ozguven, O. A. Vanli, R. Arghandeh
{"title":"Power Resilience Assessment from Physical and Socio-Demographic Perspectives","authors":"M. B. Ulak, Anil Yazici, E. Ozguven, O. A. Vanli, R. Arghandeh","doi":"10.1109/ICSRS48664.2019.8987673","DOIUrl":"https://doi.org/10.1109/ICSRS48664.2019.8987673","url":null,"abstract":"Urban resilience is a multifaceted concept including the recovery of the physical infrastructure and various urban activities that depend on that physical infrastructure. It is relatively straightforward to quantify infrastructure resilience by tracking the recovered facilities in time and marking the time that the infrastructure is fully functioning again. However, the physical infrastructure recovery does not necessarily indicate that the urban activities bounce back to the predisaster conditions. The restoration of urban activities depends on the areas that a particular infrastructure serves (e.g., residential, commercial) and the connections with other critical facilities (e.g., health, education). It is important to investigate the infrastructure recovery and “resilience divide” with respect to the enabled services and affected populations in order to achieve all-inclusive resilience. For this purpose, we examined the resilience of different physical elements such as power feeders (i.e., underground or overhead lines), critical facilities (e.g., fire and rescue services, hospitals) and different socio-demographic segments of the population (i.e., different age groups, ethnicities, and income levels) which constitute an urban environment. The analyses were conducted using the power outages experienced after Hurricane Hermine in Tallahassee, as a case study. The findings show that overall resilience performance can be distinct and/or not homogeneous for the resilience of different physical elements, urban services, and population groups.","PeriodicalId":430931,"journal":{"name":"2019 4th International Conference on System Reliability and Safety (ICSRS)","volume":"9 2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116756689","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 Model Optimization Method for Accelerated Degradation Test Data","authors":"Xiaobing Li, Guangze Pan, Jun Ying, Xiaocui Zhu","doi":"10.1109/ICSRS48664.2019.8987669","DOIUrl":"https://doi.org/10.1109/ICSRS48664.2019.8987669","url":null,"abstract":"Aiming at the problem of fitting error in accelerated degradation data processing, a model optimization method was proposed. Firstly, the best fitting model was selected according to the minimum Residual Sum of Squares, and pseudo-failure lifetime was calculated for each degradation data group. Secondly, the optimization method of the lifetime distribution model was proposed and the best lifetime distribution was obtained according to the minimum fitting error. Finally, a case example was given, which indicated that the deviation may occurred without the model optimization.","PeriodicalId":430931,"journal":{"name":"2019 4th International Conference on System Reliability and Safety (ICSRS)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116482918","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":"Data Reconstruction Accuracy of Compressive Sleeping Scheme with Modified S-MAC for Body Sensor Networks","authors":"Elsa Nur Fitri Astuti, I. Wahidah, F. Y. Suratman","doi":"10.1109/ICSRS48664.2019.8987636","DOIUrl":"https://doi.org/10.1109/ICSRS48664.2019.8987636","url":null,"abstract":"Today the main difficulty in Body Sensor Network (BSN) is the limited battery power and accuracy of the data. Some cases in health monitoring requires a long sensor life time such as health monitoring of critical patients, so that the data is needed by doctors or hospitals can be fulfilled. The Compressive Sleeping algorithm and the scheduling scheme using the Medium Access Control Sensor (S-MAC) are proposed in this research, to reduce power consumption. First, Compressive Sleeping algorithm is applied to select a several of the sensor to be activated and a several of it will go into sleeping mode, the selection is based on the sensor type and remaining battery of each sensor. The output of this algorithm is several sensors that are suitable for active. Furthermore, the active sensor will be scheduling data transmission using S-MAC, scheduling is based on the sensor priority and remaining batteries of each priority. Sensors that do not transmit data will go into temporary sleep mode, then the sensor will be reactivated if it gets a turn to transmit data to the fusion center (FC). The calculation of energy consumption is carried out on each process block. We calculated the accuracy of all reconstructed data in the FC using the Orthogonal Matching pursuit algorithm (OMP). The results of this research produce a good energy efficiency, that is, for the sensor selection ratio of 40%, the energy efficiency is 67.03 % and data accuracy is 95.5%.","PeriodicalId":430931,"journal":{"name":"2019 4th International Conference on System Reliability and Safety (ICSRS)","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129708351","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":"Reliability and Maintenance Cost Forecasting for Systems with Multistate Components Using Artificial Neural Networks","authors":"P. Do, B. Iung, C. Cavalcante","doi":"10.1109/ICSRS48664.2019.8987700","DOIUrl":"https://doi.org/10.1109/ICSRS48664.2019.8987700","url":null,"abstract":"In this paper, a study on the use of artificial neural networks for predicting the system reliability and maintenance cost of a system with multistate components is presented. TensorFlow and Keras APIs are used to build and train deep learning models under Python environment. Different numerical experimentations are carried out to illustrate the use of the robustness of the prediction approach. The obtained results show that artificial neural networks with TensorFlow and Keras APIs are a relevant tool for reliability and maintenance cost prediction.","PeriodicalId":430931,"journal":{"name":"2019 4th International Conference on System Reliability and Safety (ICSRS)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130351024","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}
A. Touboul, Romain Barbedienne, Jean-Michel Edaliti
{"title":"Models of Margin: From the Mathematical Formulation to an Operational Implementation","authors":"A. Touboul, Romain Barbedienne, Jean-Michel Edaliti","doi":"10.1109/ICSRS48664.2019.8987682","DOIUrl":"https://doi.org/10.1109/ICSRS48664.2019.8987682","url":null,"abstract":"This paper develops a mathematical formulation of a margin problem in an automotive battery sizing use case. This formulation is done thanks to theoretical models of margin. This enables to use an approach with explicit margins, which is compared to a worst-case analysis and a probabilistic modeling. The models of margin are then adapted to a numerical implementation through the definition of patterns and presets adapted to the case study.","PeriodicalId":430931,"journal":{"name":"2019 4th International Conference on System Reliability and Safety (ICSRS)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128912541","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}
Sebastian T. Glavind, J. Sepulveda, J. Qin, M. Faber
{"title":"Systems Modeling Using Big Data Analysis Techniques and Evidence","authors":"Sebastian T. Glavind, J. Sepulveda, J. Qin, M. Faber","doi":"10.1109/ICSRS48664.2019.8987667","DOIUrl":"https://doi.org/10.1109/ICSRS48664.2019.8987667","url":null,"abstract":"In the present contribution, the potentials of utilizing techniques of big data analysis as a means to improve the understanding of complex probabilistic system representations are investigated. It is assumed that a probabilistic model is available for the representation of the system performances and that an adequate Monte Carlo simulation technique is available and applied for the probabilistic analysis of these. Model-based clustering analysis is then applied to establish a visual representation of the Monte Carlo simulated scenarios of events leading to different performances of the considered system. Various conditioning events on the simulated scenarios, such as specific failure events, are readily introduced by sorting. Assuming that the Monte Carlo simulated scenarios of events are utilized to establish a surrogate representation of the considered system, variance based sensitivities are derived for both the case of independent and dependent random variables. To this end, so-called ANOVA and the very recently formulated ANCOVA decomposition's are applied. The proposed scheme is illustrated on a simple example in which the probabilistic characteristics of non-linear structural performances of a moment resisting frame structure are considered. It is seen from the example that big data techniques may readily be applied to provide significant insights on which scenarios of events govern the probabilistic characteristics of the performances of the system, and with respect to how uncertainties associated with the random variables used to model the system propagate in the system and affect its responses. The latter is especially useful when aiming to reduce model complexity, but also in the context of structural health monitoring where response characteristics that contain significant information about the state of the system must be identified.","PeriodicalId":430931,"journal":{"name":"2019 4th International Conference on System Reliability and Safety (ICSRS)","volume":"54 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125430857","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}