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The system reliability evaluation of a bridge structure is a complicated problem. Previous studies have commonly used approximate estimation methods, such as the wide bounds method and the narrow bounds method, but neither could obtain an accurate result.
Hanbing Liu +3 more
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BDVCM about the Steel Box Girder Reliability Prediction Based on Monitoring Extreme Stresses
To reasonably predict the steel box girder reliability considering the dynamic dependence among the performance functions corresponding to the failure modes of the multiple monitoring points, this paper firstly adopts the dynamic monitoring extreme ...
Yuefei Liu +4 more
doaj +1 more source
Composite Hybrid Framework for Through-Life Multi-Objective Failure Analysis and Optimisation
Complex engineering systems include several subsystems that interact in a stochastic and multifaceted manner with multiple failure modes (FMs). The dynamic nature of FMs introduces uncertainties that negatively impact the reliability, risk, and ...
Frederick Appoh, Akilu Yunusa-Kaltungo
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Improving the Identification and prioritization of the most important risks of safety equipment in FMEA with a hybrid multiple criteria decision-making technique [PDF]
The purpose of this paper is to develop a new Failure Mode and Effect Analysis (FMEA) framework for identification, prioritization and improvement of failure modes.
Nima Hamta +3 more
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FORM-based global reliability sensitivity analysis of systems with multiple failure modes [PDF]
Global variance-based reliability sensitivity indices arise from a variance decomposition of the indicator function describing the failure event. The first-order indices reflect the main effect of each variable on the variance of the failure event and ...
I. Papaioannou, Daniel Straub
semanticscholar +1 more source
Motor rotor magnetic bridges operate under multiple physical field loads, such as electromagnetic force, temperature, and centrifugal force. These loads can cause fatigue and aging failure of the bridges, especially when the rotor is operating ...
Sibo Wang +6 more
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Reliability design of braced excavation is still a challenge for geotechnical community. Optimization design is a normal method to control the safety and cost of braced excavations.
Li Hong, Xiangyu Wang, Wengang Zhang
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Reliability analysis of CRTS II track slab considering multiple failure modes
The safety of supporting structures for high-speed trains has motivated many researchers to develop an effective method for reliability analysis of the structure as a whole.
Xuan-Yi Zhang +3 more
semanticscholar +1 more source
Reliability Analysis Method of Aircraft Hatch Lock Mechanism with Multi-failure Modes
How to improve the reliability calculation efficiency of the aircraft cabin door lock mechanism closing system, reduce the calculation time and reduce the failure rate of the cabin door is an urgent problem to be solved.
JIA Jieyu +4 more
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Inference for One-Shot Devices with Dependent k-Out-of-M Structured Components under Gamma Frailty
A device that performs its intended function only once is referred to as a one-shot device. Actual lifetimes of such kind of devices under test cannot be observed, and they are either left-censored or right-censored.
Man-Ho Ling +3 more
doaj +1 more source

