Results 1 to 10 of about 4,595 (118)
Dynamic Fault Tree Generation and Quantitative Analysis of System Reliability for Embedded Systems Based on SysML Models [PDF]
SensorsAs embedded systems become increasingly complex, traditional reliability analysis methods based on text alone are no longer adequate for meeting the requirements of rapid and accurate quantitative analysis of system reliability.
Changyong Chu, Weikang Yang, Yajun Chen
doaj +2 more sources
Fault isolation procedure analysis method based on dynamic fault tree
Hangkong gongcheng jinzhan, 2023 The traditional fault isolation program uses the conventional static fault tree for fault analysis,which may lead to incomplete fault cause analysis,too cumbersome fault isolation path and other problems.
KE Qianyun, TU Zhiqi, LIU Yaqi
doaj +1 more source
IEEE Access, 2021 Train network control management system (TCMS) is an important part of the High-speed rail train. Because of the TCMS's complex and redundant structure, long-term operation environment, etc., breakdowns inevitably in the long-time running.
Chong Wang +4 more
doaj +1 more source
Application of dynamic fault tree in reliability assessment of reactor protection system
He jishu, 2021 Background Reactor protection system (RPS) has complex structure, numerous equipment, and continuous failure behaviors. The traditional static fault tree cannot accurately simulate the sequential failure behaviors of the RPS.
LI Xueli +4 more
doaj +1 more source
Reliability and Service Life Analysis of Airbag Systems
Mathematics, 2023 Airbag systems are important to a car’s safety protection system. To further improve the reliability of the system, this paper analyzes the failure mechanism of automotive airbag systems and establishes a dynamic fault tree model.
Hongyan Dui, Jiaying Song, Yun-an Zhang
doaj +1 more source
Reliability analysis on the train control system in the CTCS-3 operating mode [PDF]
Smart and Resilient Transportation, 2021 Purpose – This paper aims to study the reliability of the high-speed train operation control system in the Chinese Train Control System Level 3 (CTCS-3) operating mode.
Lijuan Shi, Jian Wang
doaj +1 more source
IEEE Access, 2020 Technological innovation in modern systems has significantly improved their performance. However, fault characteristics such as epistemic uncertainty and dynamic failure modes often occur when these systems break down, which greatly raises some new ...
Shujuan Huang +4 more
doaj +1 more source
Rapid Fault Diagnosis Method of Elevator System Based on Multiattribute Decision Making
Shock and Vibration, 2021 Fault tree analysis is often used in elevator fault diagnosis because of its simplicity and reliability. However, the traditional fault tree method has the problems of low efficiency due to ignoring location change of bottom events during troubleshooting.
Dapeng Niu +4 more
doaj +1 more source
Journal of Mathematics, 2021 There are many reasons for escalator reversal failure, and the reasons are distributed in different locations. It is difficult to locate the specific location of the fault in the actual fault troubleshooting.
Mingxing Jia +4 more
doaj +1 more source
Journal of Asian Architecture and Building Engineering, 2021 The occupational safety risk of high-altitude fall accident in architecture construction engineering is dynamically changeable. Considering these dynamic changes, how to make a qualitative and quantitative analysis of the changing trends of the ...
Xiao-Ping Bai, Yu-Hong Zhao
doaj +1 more source