2019 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering (QR2MSE)最新文献

筛选
英文 中文
An Automated Bearing Fault Diagnosis Using a Self-Normalizing Convolutional Neural Network 基于自归一化卷积神经网络的轴承故障自动诊断
Kaiwen Lu, T. Lin, J. Xue, Jie Shang, Chao Ni
{"title":"An Automated Bearing Fault Diagnosis Using a Self-Normalizing Convolutional Neural Network","authors":"Kaiwen Lu, T. Lin, J. Xue, Jie Shang, Chao Ni","doi":"10.1109/QR2MSE46217.2019.9021151","DOIUrl":"https://doi.org/10.1109/QR2MSE46217.2019.9021151","url":null,"abstract":"A Self-normalizing Convolutional Neural Network (SCNN) algorithm can have a much faster convergent rate than that of a traditional Convolution Neural Network (CNN) as the former does not require a Batch Normalization (BN) during the network training process. SCNN is employed in this study for an automated bearing fault diagnosis based on the frequency domain fault feature extracted from acoustic emission signals acquired from a bearing test rig. In the process, a fast Fourier transform is employed first to transform the time domain signal into the frequency domain, the spectra are then used as the samples to train the SCNN model. The trained network is utilized to identify various bearing conditions under both constant and varying speeds. It is shown that the proposed technique can achieve a 100 percent recognition rate in the constant speed case and a 99.4 percent accuracy in the varying speed case. It is also showed in a comparison study that SCNN can have a much faster fault recognition rate than the traditional CNN.","PeriodicalId":233855,"journal":{"name":"2019 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering (QR2MSE)","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124662441","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}
引用次数: 7
Thermal Fatigue Life of Copper-Filled Laminated Micropore Based on Response Surface Methodology 基于响应面法的充铜层合微孔热疲劳寿命研究
Xiaoxiao Li, Yufeng Sun, Guangyan Zhao
{"title":"Thermal Fatigue Life of Copper-Filled Laminated Micropore Based on Response Surface Methodology","authors":"Xiaoxiao Li, Yufeng Sun, Guangyan Zhao","doi":"10.1109/QR2MSE46217.2019.9021261","DOIUrl":"https://doi.org/10.1109/QR2MSE46217.2019.9021261","url":null,"abstract":"The copper-filled laminated micropore of the HDI board is the structural basis for the electrical interconnection between the conductive layers of the metal, and its quality determines the reliability of the HDI board. Due to the limitation of technology, it is unavoidable that there are microvoids in the micropore to cause stress concentration, which will greatly reduce the thermal fatigue life of the micropore. In order to study the life model of micropore with microvoid, the different characteristic parameters of microvoid in laminated micropore and the design parameters of HDI board were analyzed in this paper. Taking [3+6+3] the most common commercial HDI board as an example, based on the Box-Behnken experimental design principle, a continuous variable surface model with microporous strain as the response was established. The model can consider the influence of multiple variables in the process of HDI design and board acceptance. It can evaluate multiple factors affecting the micropore life and their interaction, and improve the efficiency and reliability of the design.","PeriodicalId":233855,"journal":{"name":"2019 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering (QR2MSE)","volume":"214 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114972839","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}
引用次数: 0
Optimal Design of Accelerated Degradation Failure Mechanism Consistency Discriminant Test Based on D-Optimality 基于d -最优性的加速退化失效机制一致性判别试验优化设计
S. Si, G. Zhai, Bokai Zheng, X. Ye, Shu-juan Wang
{"title":"Optimal Design of Accelerated Degradation Failure Mechanism Consistency Discriminant Test Based on D-Optimality","authors":"S. Si, G. Zhai, Bokai Zheng, X. Ye, Shu-juan Wang","doi":"10.1109/QR2MSE46217.2019.9021246","DOIUrl":"https://doi.org/10.1109/QR2MSE46217.2019.9021246","url":null,"abstract":"Accelerated degradation test (ADT) is considered as a method for obtaining product degradation data in a short period of time, and the life and reliability of the product are inferred under the conditions of use.In order to ensure the effectiveness of ADT, guaranting that the failure mechanism of the product under each accelerated stress is consistent with the failure mechanism under normal stress is necessary. Therefore, it is necessary to carry out an accelerated degradation failure mechanism consistency discriminant test. At present, the determination of the test variables in the accelerated degradation failure mechanism consistency discriminant test is mainly based on experience, and lacks a set of experimental optimal methods with theoretical basis. In this paper, in order to solve the above problems, save sample capacity and reduce testing time, D-Optimality for step stress is applied to optimal design of accelerated degradation failure mechanism consistency discriminant test based on Wiener process.First, we apply Wiener process to describe an accelerated degradation failure mechanism consistency discriminant test. Then, we apply D-Optimality for step stress that by using the expenditure function and the decision variable function as restrictions, the sample capacity, the optimal total test time and the optimal time at each stress level are given. At last, a case study is used to illustrate the proposed method.","PeriodicalId":233855,"journal":{"name":"2019 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering (QR2MSE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129587802","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}
引用次数: 0
Failure Case Analysis for Abnormal Delamination of Printed Circuit Board 印刷电路板异常分层故障案例分析
Yudong Lu, Zhimao Ming, Mingjun Liang, Cuiyuan Zhang
{"title":"Failure Case Analysis for Abnormal Delamination of Printed Circuit Board","authors":"Yudong Lu, Zhimao Ming, Mingjun Liang, Cuiyuan Zhang","doi":"10.1109/QR2MSE46217.2019.9021231","DOIUrl":"https://doi.org/10.1109/QR2MSE46217.2019.9021231","url":null,"abstract":"The abnormal delamination of Printed Circuit Board (PCB) during lead-free wave soldering was analyzed by means of visual inspection, cross-section, and thermal analysis. The results showed that PCB absorption moisture causes the saturated vapor pressure during welding inside the substrate exceeds the binding force of the resin and the glass fiber, which induce the delamination of PCB when wave soldering.","PeriodicalId":233855,"journal":{"name":"2019 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering (QR2MSE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128223837","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}
引用次数: 0
Exploring the Modeling Method of Flight Test Maturity Model 飞行试验成熟度模型建模方法探索
Zheng-Yu Zhou, Jianhui Wei, Zhi Wang, Xin-Pei Lu, Wen-Jin Zhang
{"title":"Exploring the Modeling Method of Flight Test Maturity Model","authors":"Zheng-Yu Zhou, Jianhui Wei, Zhi Wang, Xin-Pei Lu, Wen-Jin Zhang","doi":"10.1109/QR2MSE46217.2019.9021204","DOIUrl":"https://doi.org/10.1109/QR2MSE46217.2019.9021204","url":null,"abstract":"This paper presents an evaluation modeling ideas and methods of testing maturity model. It aims to explore the way to change the current situation of the lack of scientific methods and evaluation tools in the decision-making process of the development and flight test of new aircraft through model design and element analysis. At the same time, it promotes the safety control level of flight test and the success rate of the flight test mission.","PeriodicalId":233855,"journal":{"name":"2019 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering (QR2MSE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130936784","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}
引用次数: 0
Application of Fuzzy Information Intelligent Computing Theory in Space Target Recognition 模糊信息智能计算理论在空间目标识别中的应用
Kai Du, Hai-yue Li, Kejuan Xu, Jianping Liu, Jin-Yuan Li, Dan Wang, Jingfeng Sun
{"title":"Application of Fuzzy Information Intelligent Computing Theory in Space Target Recognition","authors":"Kai Du, Hai-yue Li, Kejuan Xu, Jianping Liu, Jin-Yuan Li, Dan Wang, Jingfeng Sun","doi":"10.1109/QR2MSE46217.2019.9021189","DOIUrl":"https://doi.org/10.1109/QR2MSE46217.2019.9021189","url":null,"abstract":"In this paper, the fuzzy relative entropy of fuzzy information theory is introduced for the spatial target orbit information and its related characteristics are discussed. For the tens of thousands of spatial target orbital feature information in the space target orbit information database, the J2000 inertial mean orbit elements are used to construct the respective fuzzy feature vectors. The fuzzy relative entropy discriminant algorithm is used to model and analyze the big data information of the target and the orbit information base. After 10 sets of near-ground circular orbits and 6 sets of medium-high orbits to be identified and fuzzy relative entropy recognition calculation of the orbit information database, the proportion of the target to be identified correctly identified as a unique spatial target can reach up to 63%. Due to the influence of the orbital error and the threshold error, the initial identification of the orbit is often as many as several dozen. Compared with the traditional empirical threshold interval recognition technology that relies on the orbit feature information, the method can greatly improve the success rate of the recognition calculation. Since the spatial information of the target orbit feature itself is fuzzy, there is always a deviation from the actual rail orbit calculation. Therefore, the fuzzy relative entropy method is reasonable. The method applies the information discrimination characteristics of fuzzy information theory to measure the spatial target orbit. Compared with the traditional orbit feature information recognition method, it has the characteristics of high computational efficiency, large information discrimination, strong anti-interference performance and high recognition success rate. It has a good application prospect in the field of space target (fragment) detection and identification.","PeriodicalId":233855,"journal":{"name":"2019 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering (QR2MSE)","volume":"82 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132175479","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}
引用次数: 0
An Approach of Support Capability Evaluation for Unmanned Aerial Systems 一种无人机系统保障能力评估方法
Xiaolei Wang, Dezhen Yang, Qiang Feng
{"title":"An Approach of Support Capability Evaluation for Unmanned Aerial Systems","authors":"Xiaolei Wang, Dezhen Yang, Qiang Feng","doi":"10.1109/QR2MSE46217.2019.9021160","DOIUrl":"https://doi.org/10.1109/QR2MSE46217.2019.9021160","url":null,"abstract":"With the continuous development of science and technology, the application scope of unmanned aerial system (UAS) is more and more wide, and the combat importance is higher. The existing evaluation index system of manned aircraft support capability cannot be fully applied to UAS. In this paper, through the decomposition of system dimension, process dimension and characteristic dimension, the evaluation index system of support capability of UAS is established, and the measurable parameters are used to express the unmeasurable parameters to evaluate the support capability of UAS, and the basic flow of applying SEM method is given.","PeriodicalId":233855,"journal":{"name":"2019 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering (QR2MSE)","volume":"309 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129732584","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}
引用次数: 0
Enabling Technologies and Platforms to Aid Digitalization of Commercial Aviation Support, Maintenance and Health Management 支持商业航空保障、维护和健康管理数字化的技术和平台
Shuo Chang, Zhaobing Wang, Yi Wang, Jian Tang, Xin Jiang
{"title":"Enabling Technologies and Platforms to Aid Digitalization of Commercial Aviation Support, Maintenance and Health Management","authors":"Shuo Chang, Zhaobing Wang, Yi Wang, Jian Tang, Xin Jiang","doi":"10.1109/QR2MSE46217.2019.9021222","DOIUrl":"https://doi.org/10.1109/QR2MSE46217.2019.9021222","url":null,"abstract":"Due to advancement of electronic hardware and software, big leaps in computational power and resurging of several enabling technologies such as AI, big data and cloud is continue happening. Gaining momentum in traditional industries such as automotive, a huge trend of applying these new technologies into commercial aviation industry is happening. The main application areas include better monitoring and health management, easier or faster maintenance support that could generate better airline economy. The first part of this paper summarizes these technologies and their potential usage in commercial aviation, followed by second part with industry movements in this digitalization trend. Finally, impacts to the industry and some observation thoughts are given in the conclusion part. By comparing the new technologies and activities of large corporation, the reader should easily get better understanding of future trend in commercial aviation maintenance and support digitalization. This paper could also promote new technologies applying in aviation industry, by bridging the gap between industry and academia. Guiding research institution, technology startups and universities the right way to help industry in this digital revolution.","PeriodicalId":233855,"journal":{"name":"2019 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering (QR2MSE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129805937","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}
引用次数: 5
Reliability Analysis of Emulsion Pump Based on Fault Tree and AMSAA Model 基于故障树和AMSAA模型的乳化液泵可靠性分析
Dong-Xing Li, Y. Tao
{"title":"Reliability Analysis of Emulsion Pump Based on Fault Tree and AMSAA Model","authors":"Dong-Xing Li, Y. Tao","doi":"10.1109/QR2MSE46217.2019.9021198","DOIUrl":"https://doi.org/10.1109/QR2MSE46217.2019.9021198","url":null,"abstract":"Emulsion pump is one of the main equipment for comprehensive mechanized coal mining face in countries of the world. Its main function is to provide power for hydraulic equipment such as hydraulic support [1]. Whether the emulsion pump works reliably is very important for the safe and efficient production of coal mines. Therefore, it is very necessary to analyze the fault characteristics of the emulsion pump, establish a reliability analysis model, perform reliability analysis, and find out the factors affecting reliability [2]. In this paper, taking the BRW315/31.5 emulsion pump used in a hydraulic support as an example, based on the reliability theory, through summing up the common fault types of the emulsion pump, a fault tree consisting of 7 logic gates and 14 bottom events is established. Through qualitative analysis and quantitative analysis of fault tree, the weak links of the system are summarized. The reliability parameters of emulsion pump in use are analyzed and calculated by AMSAA model. At last, the parameters are further analyzed, and the fault law and reliability of the emulsion pump are summarized, which provides an improved solution for future design and manufacture.","PeriodicalId":233855,"journal":{"name":"2019 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering (QR2MSE)","volume":"247 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132571111","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}
引用次数: 1
Cumulative Analysis of Plastic Deformation of Curved Variable Thickness Cantilever Plate under Bending Load 弯曲变厚悬臂板在弯曲荷载下塑性变形的累积分析
T. Yu, Yaru Zhang, Zhongchao Sun, Ruke Lei
{"title":"Cumulative Analysis of Plastic Deformation of Curved Variable Thickness Cantilever Plate under Bending Load","authors":"T. Yu, Yaru Zhang, Zhongchao Sun, Ruke Lei","doi":"10.1109/QR2MSE46217.2019.9021253","DOIUrl":"https://doi.org/10.1109/QR2MSE46217.2019.9021253","url":null,"abstract":"As an important load-bearing structure in the field of mechanics, the known basic mechanical behavior of cantilever plate has been able to solve most of the engineering problems. However, the structural details and working environment of the sealing plate are much more complicated than that of the cantilever plate, which plays an important role in ensuring flight safety. In view of this, this paper is devoted to studying the plastic deformation accumulation mechanism of the sealing plate in practical engineering, so as to estimate its service life and optimize the maintenance cycle. The basic mechanical behavior of cantilever beam structure is introduced in this paper. Then, the influence of shape change on the plastic deformation of the cantilever plate is studied. Finally, the complex constraints and periodic loads are introduced into the cantilever plate structure to form the sealing plate model, and the mechanism of plastic deformation accumulation is illustrated.","PeriodicalId":233855,"journal":{"name":"2019 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering (QR2MSE)","volume":"52 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114706741","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}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信
小红书