典型文献
Resonance System Reliability and Sensitivity Analysis Method for Axially FGM Pipes Conveying Fluid with Adaptive Kriging Model
文献摘要:
This paper aims to solve the resonance failure probability and develop an effective method to estimate the effects of variables and failure modes on failure probability of axially functionally graded material(FGM)pipe conveying fluid.Correspondingly,the natural frequency of axially FGM pipes conveying fluid is calculated using the differential quadrature method(DQM).A variable sensitivity analysis(VSA)is introduced to measure the effect of each random variable,and a mode sensitivity analysis(MSA)is introduced to acquire the importance ranking of failure modes.Then,an active learning Kriging(ALK)method is established to calculate the resonance failure probability and sensitivity indices,which greatly improves the application of resonance reliability analysis for pipelines in engineering practice.Based on the resonance reliability analysis method,the effects of fluid velocity,volume fraction and fluid density of axially FGM pipe conveying fluid on resonance reliability are analyzed.The results demonstrate that the proposed method has great performance in the anti-resonance analysis of pipes conveying fluid.
文献关键词:
中图分类号:
作者姓名:
Xin Fan;Nan Wu;Yongshou Liu;Qing Guo
作者机构:
School of Mechanics,Civil Engineering and Architecture,Northwestern Polytechnical University,Xi'an 710129,China
文献出处:
引用格式:
[1]Xin Fan;Nan Wu;Yongshou Liu;Qing Guo-.Resonance System Reliability and Sensitivity Analysis Method for Axially FGM Pipes Conveying Fluid with Adaptive Kriging Model)[J].固体力学学报(英文版),2022(06):1021-1029
A类:
Conveying
B类:
Resonance,System,Reliability,Sensitivity,Analysis,Method,Axially,FGM,Pipes,Fluid,Adaptive,Kriging,Model,This,paper,aims,solve,resonance,failure,probability,develop,effective,method,estimate,effects,variables,modes,axially,functionally,graded,material,conveying,fluid,Correspondingly,natural,frequency,pipes,calculated,using,differential,quadrature,DQM,sensitivity,analysis,VSA,introduced,measure,each,random,MSA,acquire,importance,ranking,Then,active,learning,ALK,established,indices,which,greatly,improves,application,reliability,pipelines,engineering,practice,Based,velocity,volume,fraction,density,are,analyzed,results,demonstrate,that,proposed,has,performance,anti
AB值:
0.528565
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