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Reliability analysis of urban gas transmission and distribution system based on FMEA and correlation

Su LI,Weiguo ZHOU

Frontiers in Energy 2014, Volume 8, Issue 4,   Pages 443-448 doi: 10.1007/s11708-014-0336-4

Abstract: In order to improve the safety management of urban gas transmission and distribution system, failuremode and effects analysis (FMEA) was used to construct the reliability analysis system of the pipelineUsing FMEA along with weight analysis and expert investigation approach, the FMEA evaluation table wasgiven, including five failure modes, risk priority numbers, failure causes and effects, as well as corrective

Keywords： gas transmission and distribution system     risk evaluation     reliability analysis     failure mode and effectsanalysis (FMEA)     correlation operator    

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Surficial stability analysis of soil slope under seepage based on a novel failure mode

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 3,   Pages 712-726 doi: 10.1007/s11709-021-0729-5

Abstract: Normally, the edge effects of surficial landslides are not considered in the infinite slope method forsurficial stability analysis of soil slopes.Therefore, a novel failure mode involving three sliding zones (upper tension zone, middle shear slidingSubsequently, the new failure mode was verified via a numerical finite element analysis based on theThe results obtained by the new failure mode agree well with those obtained by the numerical analysis

Keywords： soil slope     seepage     surficial failure mode     stress state     edge effects    

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Higher-order mode effects on the seismic performance of tall piers

Zhongguo GUAN, Jianzhong LI, Yan XU, Hao LU

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 4,   Pages 496-502 doi: 10.1007/s11709-011-0131-9

Abstract: A comprehensive analysis was conducted to investigate the seismic performance of a typical tall bridgepier through incremental dynamical analysis (IDA).

Keywords： tall bridges     higher-order mode effects     incremental dynamic analysis    

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Failure mode investigation of fuel cell for vehicle application

Zhongjun HOU, Renfang WANG, Keyong WANG, Weiyu SHI, Danming XING, Hongchun JIANG

Frontiers in Energy 2017, Volume 11, Issue 3,   Pages 318-325 doi: 10.1007/s11708-017-0488-0

Abstract: To improve the durability, it is necessary to optimize the fuel cell system (FCS) design against failureThe fuel cell durability research method at FCS scale was exhibited, and the failure modes of fuel cellthat the fuel cell dry operation, start/stop cycle and gas diffusion layer (GDL) flooding are typical failureAfter the modifications against the failure modes, the durability of FCSs is improved to over 3000 h

Keywords： proton exchange membrane fuel cell (PEMFC)     fuel cell system (FCS)     durability     failure mode     fuel cell vehicle    

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Progressive failure analysis of notched composite plate by utilizing macro mechanics approach

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 3,   Pages 623-642 doi: 10.1007/s11709-021-0726-8

Abstract: In this study, gradual and sudden reduction methods were combined to simulate a progressive failure inUsing the presented method, a progressive failure is simulated based on a linear softening law priorfailure.The proposed method is intended to predict the first ply failure (FPF), LPF, and dominant failure modesIn addition, the effects of mechanical properties and different stacking sequences on the propagation

Keywords： progressive failure     notched composite plate     Hashin failure criterion     macro mechanics approach     finite    

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A simplified method for investigating the bending behavior of piles supporting embankments on soft ground

Frontiers of Structural and Civil Engineering   Pages 1021-1032 doi: 10.1007/s11709-023-0952-3

Abstract: Previous research has shown that bending failure, particularly during rapid filling on soft ground, isthe critical failure mode for pile-supported embankments.The results reveal that there are three possible bending failure scenarios for such piles: at the interfaceThe location of the bending failure depends on the position and relative stiffness of the given pile.are not embedded exhibit an overturning pattern of movement in the soft ground layer, and a potential failure

Keywords： bending behavior     pile     embankment     soil−structure interaction     failure mode    

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Stability analysis of slopes with planar failure using variational calculus and numerical methods

Norly BELANDRIA, Roberto ÚCAR, Francisco M. LEÓN, Ferri HASSANI

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 5,   Pages 1262-1273 doi: 10.1007/s11709-020-0657-9

Abstract: of variational calculus applied to estimate the slope stability considering the mechanism of planar failureThe critical plane failure surface should be determined because it theoretically indicates the most unfavorableThe surface of the critical planar failure is determined by applying the condition of transversalityThe number of slices is varied in one of the examples, while the surface of the critical planar failureAll the results obtained by considering normal stress, safety factors, and critical planar failure are

Keywords： slopes stability     planar failure     variational calculus     numerical methods    

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An exploratory study for predicting component reliability with new load conditions

Zhengwei HU, Xiaoping DU

Frontiers of Mechanical Engineering 2019, Volume 14, Issue 1,   Pages 76-84 doi: 10.1007/s11465-018-0522-x

Abstract: are employed to build the equivalent component limit-state function that can predict the component failure

Keywords： reliability     component     failure mode     prediction     random variable    

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Analysis of stress and failure in rock specimens with closed and open flaws on the surface

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 5,   Pages 1222-1237 doi: 10.1007/s11709-021-0773-1

Abstract: The influence of closed and open surface flaws on the stress distribution and failure in rock specimensinvestigate the influences of the flaw inclination, friction coefficient and the confining stress on failureNumerical results show significant differences in the stress, displacement, and failure behavior of theAccording to the results, when compression is the dominant mode of stress applied to the flaw surface, an open flaw may play a destressing role in the rock and relocate the stress concentration and failure

Keywords： surface flaw     heterogeneity     circular hole     numerical modeling     relative displacement    

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Aerobic granular sludge formation based on substrate availability: Effects of flow pattern and fermentation

Quan Yuan, Hui Gong, Hao Xi, Kaijun Wang

Frontiers of Environmental Science & Engineering 2020, Volume 14, Issue 3, doi: 10.1007/s11783-020-1226-0

Abstract: The anaerobic plug-flow feeding mode (with influent fed slowly from the bottom) in R2 provided deeper

Keywords： Anaerobic plug-flow feeding mode     Anaerobic mixed-flow mode     Fermentation pretreatment     Substrate gradient    

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Total stress rapid drawdown analysis of the Pilarcitos Dam failure using the finite element method

Daniel R. VANDENBERGE

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 2,   Pages 115-123 doi: 10.1007/s11709-014-0249-7

Abstract: A new total stress rapid drawdown method based on finite element analysis is used to analyze the rapiddrawdown failure that occurred at Pilarcitos Dam in 1969.consolidation stresses in the slope prior to drawdown are determined using linear elastic finite element analysisBack analysis suggests that undrained strengths from ICU tests must be reduced by 30% for use with thisThe failure mechanism predicted for Pilarcitos Dam is sensitive to the relationship between undrained

Keywords： rapid drawdown     finite element     total stress     slope stability    

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Severe hepatoxicity caused by aspirin overdose: a case report

Zhuping Cao,Shiqi Liu,Jianhua Niu,Bing Wei,Jie Xu

Frontiers of Medicine 2015, Volume 9, Issue 3,   Pages 388-391 doi: 10.1007/s11684-015-0398-7

Abstract: Two years later, the patient died of chronic liver failure.

Keywords： aspirin     side effects     liver failure    

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Dynamic failure analysis on granite under uniaxial impact compressive load

ZHAI Yue, MA Guowei, HU Changming, ZHAO Junhai

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 3,   Pages 253-260 doi: 10.1007/s11709-008-0042-6

Abstract: It was shown that the failure of the granite cylinder was typical tensile splitting failure mode by suddenTo quantitatively analyze the failure phenomena, the numerical calculation based on a dynamic interacting

Keywords： numerical calculation     coefficient     cylinder     splitting parallel     strain-dependency    

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Experimental analysis on strength and failure modes of wood beam-column connections

Zhenhua HUANG,Sheldon Q SHI,Liping CAI

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 3,   Pages 260-269 doi: 10.1007/s11709-014-0261-y

Abstract: This research experimentally examined the strength, failure modes, and behaviors of dowel-bearing andfiber-bearing wood beam-column connections and explored the effects of cyclic loading on the strength, failure modes, and behaviors of those connections.

Keywords： wood     connection     dowel-bearing     fiber-bearing    

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Performance evaluation of low-rise infilled reinforced concrete frames designed by considering local effects

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 5,   Pages 686-703 doi: 10.1007/s11709-023-0937-2

Abstract: in the columns owing to the compressive diagonal strut force from the inll wall, which can result in failureThe performance of the frames and the failure modes were compared with those of frames designed withoutof the local interaction of the infill walls were similar in terms the overall lateral strength, the failureThe proposed method can eliminate the column shear failure from the building.

Keywords： reinforced concrete frames     infill wall     seismic design method     shear failure     wall-frame interaction    

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Title Author Date Type Operation

Reliability analysis of urban gas transmission and distribution system based on FMEA and correlation

Su LI,Weiguo ZHOU

Journal Article

Surficial stability analysis of soil slope under seepage based on a novel failure mode

Journal Article

Higher-order mode effects on the seismic performance of tall piers

Zhongguo GUAN, Jianzhong LI, Yan XU, Hao LU

Journal Article

Failure mode investigation of fuel cell for vehicle application

Zhongjun HOU, Renfang WANG, Keyong WANG, Weiyu SHI, Danming XING, Hongchun JIANG

Journal Article

Progressive failure analysis of notched composite plate by utilizing macro mechanics approach

Journal Article

A simplified method for investigating the bending behavior of piles supporting embankments on soft ground

Journal Article

Stability analysis of slopes with planar failure using variational calculus and numerical methods

Norly BELANDRIA, Roberto ÚCAR, Francisco M. LEÓN, Ferri HASSANI

Journal Article

An exploratory study for predicting component reliability with new load conditions

Zhengwei HU, Xiaoping DU

Journal Article

Analysis of stress and failure in rock specimens with closed and open flaws on the surface

Journal Article

Aerobic granular sludge formation based on substrate availability: Effects of flow pattern and fermentation

Quan Yuan, Hui Gong, Hao Xi, Kaijun Wang

Journal Article

Total stress rapid drawdown analysis of the Pilarcitos Dam failure using the finite element method

Daniel R. VANDENBERGE

Journal Article

Severe hepatoxicity caused by aspirin overdose: a case report

Zhuping Cao,Shiqi Liu,Jianhua Niu,Bing Wei,Jie Xu

Journal Article

Dynamic failure analysis on granite under uniaxial impact compressive load

ZHAI Yue, MA Guowei, HU Changming, ZHAO Junhai

Journal Article

Experimental analysis on strength and failure modes of wood beam-column connections

Zhenhua HUANG,Sheldon Q SHI,Liping CAI

Journal Article

Performance evaluation of low-rise infilled reinforced concrete frames designed by considering local effects

Journal Article