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Parametric equations for notch stress concentration factors of rib–deck welds under bending loading

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 3,   Pages 595-608 doi: 10.1007/s11709-021-0720-1

Abstract: stress concentration factors obtained from complex finite element analysis.Then, we performed a parametric analysis to investigate the effects of multiple geometric parametersof a rib–deck weld on the notch stress concentration factors.On this basis, the multiple linear stepwise regression analysis was performed to obtain the optimal regressionfinite element analysis results.

Keywords： notch stress concentration factor     rib–deck weld     parametric analysis     regression analysis     parametric    

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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 rapidconsolidation 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 thispredicted for Pilarcitos Dam is sensitive to the relationship between undrained strength and consolidation stress

Keywords： rapid drawdown     finite element     total stress     slope stability    

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Risk-based probabilistic thermal-stress analysis of concrete arch dams

Narjes SOLTANI, Mohammad ALEMBAGHERI, Mohammad Houshmand KHANEGHAHI

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 5,   Pages 1007-1019 doi: 10.1007/s11709-019-0521-y

Abstract: numerically modeled along with its foundation in three-dimensional space; the temperature and thermal stressThe deterministic thermal finite element analysis of the dam is combined with the structural reliabilityin order to obtain thermal response predictions, and estimate the probability of failure in the risk analysisThe tensile overstressing failure mode is considered for the reliability analysis.

Keywords： arch dams     probabilistic analysis     thermal stress     sensitivity     reliability    

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Numerical analysis of vehicle-bridge coupling vibration concerning nonlinear stress-dependent damping

Pengfei LI; Jinquan ZHANG; Shengqi MEI; Zhenhua DONG; Yan MAO

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 2,   Pages 239-249 doi: 10.1007/s11709-021-0804-y

Abstract: This study investigated the application of stress-dependent damping associated with vehicle-bridge couplingvibration and based on that investigation proposed the stress-dependent damping ratio.The results of the investigation show that the stress-dependent damping ratio is significantly differentThe peak accelerations using the regular damping ratio are 18.9%, 21.3%, and 14.5% of the stress-dependentThe acceleration response of the bridge which was calculated using the stress-dependent damping ratio

Keywords： vehicle-bridge vibration system     dynamic analysis     stress-dependent damping     energy dissipation    

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Thermal fluid-structure interaction and coupled thermal-stress analysis in a cable stayed bridge exposed

Nazim Abdul NARIMAN

Frontiers of Structural and Civil Engineering 2018, Volume 12, Issue 4,   Pages 609-628 doi: 10.1007/s11709-018-0452-z

Abstract: In this paper, thermal fluid structure-interaction (TFSI) and coupled thermal-stress analysis are utilizedThe results revealed that TFSI models and coupled thermal-stress models are significant in detecting

Keywords： fire scenario     transient heat transfer     TFSI model     coupled thermal-stress     XFEM    

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Finite element analysis of stress concentrations and failure criteria in composite plates with circular

Abdelhak KHECHAI,Abdelouahab TATI,Abdelhamid GUETTALA

Frontiers of Mechanical Engineering 2014, Volume 9, Issue 3,   Pages 281-294 doi: 10.1007/s11465-014-0307-9

Abstract:

In this study, the stress concentration factors (SCF) in cross-and-angle-ply laminated composite platesdeveloped for the bending and mechanical buckling of laminated composite plates, is used to evaluate the stress

Keywords： laminated composite plates     stress concentration     geometric singularity     anisotropic effect    

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Fatigue and impact analysis and multi-objective optimization design of Mg/Al assembled wheel consideringriveting residual stress

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 3, doi: 10.1007/s11465-022-0701-7

Abstract: explicit riveting-implicit springback-implicit fatigue/explicit impact sequence coupling simulation analysisintegration multi-objective optimization design of the assembled wheel considering riveting residual stresswas designed via Taguchi experiment, grey relational analysis, analytic hierarchy process, principalcomponent analysis, and entropy weighting methods.

Keywords： magnesium/aluminum assembled wheel     riveting residual stress     fatigue analysis     impact analysis     multi-objective    

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Analysis on annealing-induced stress of blind-via TSV using FEM

Jie SHAO, Tielin SHI, Li DU, Lei SU, Xiangning LU, Guanglan LIAO

Frontiers of Mechanical Engineering 2018, Volume 13, Issue 3,   Pages 401-410 doi: 10.1007/s11465-017-0457-7

Abstract: However, in TSV manufacturing, thermo-mechanical stress is induced during the annealing process, oftenTop interface stress analysis on the TSV structure shows that the curvature of via openings releasesstress concentration that leads to ~60 MPa decrease of normal stresses,  Keywords： through silicon via (TSV)     annealing-induced stress     interface stress     plastic deformation     finite element    

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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 specimensconducted to investigate the influences of the flaw inclination, friction coefficient and the confining stressNumerical 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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Calculation method of radial stress and deformation on conic threaded connections with interference fit

Shoujun CHEN, Qiang LI, Qi AN,

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 3,   Pages 302-307 doi: 10.1007/s11465-010-0018-9

Abstract: This paper presents a calculation method for radial stress distribution and deformation on conic threadedthreaded connection indicates that the method proposed in this paper is reasonable, and the finite element analysisThe model offers a new way of calculating the radial stress and deformation on conic thread connections

Keywords： conic threaded connections     interference fit     radial stress     deformation     finite element analysis (FEA)    

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Optimal slot dimension for skirt support structure of coke drums

Edward WANG, Zihui XIA

Frontiers of Mechanical Engineering 2018, Volume 13, Issue 4,   Pages 554-562 doi: 10.1007/s11465-018-0513-y

Abstract: One method to decrease junction stress is to add slots near the top of the skirt, thereby reducing thefinite element models of coke drums are created to analyze the effect of different skirt designs on the stress/strain field near the shell-to-skirt junction weld, as well as any other critical stress locations inThe results confirm that the inclusion of the conventional slot design effectively reduces stress inHowever, it has also been found that the critical stress location migrates from the shell-to-skirt junction

Keywords： coke drum     stress analysis     cyclic stress     fatigue life     skirt slots    

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Analysis of the dynamic stress of planar flexible-links parallel robots

DU Zhaocai, YU Yueqing, YANG Jianxin

Frontiers of Mechanical Engineering 2007, Volume 2, Issue 2,   Pages 152-158 doi: 10.1007/s11465-007-0025-7

Abstract: This paper presents a method for the dynamic stress analysis of planar parallel robots with flexibleConsidering the effects of bending-shearing strain and tensile-compression strain, the dynamic stresselement software SAMCEF, the numerical simulation results show the good coherence and advantages of the analysisThe dynamic stress analysis is demonstrated to have a significant impact on the analysis, design and

Keywords： numerical simulation     Due     coupling     software SAMCEF     flexibility    

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the contributions of friction and plastic deformation to machined surface temperatures and residual stress

Subhash ANURAG, Yuebin GUO,

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 3,   Pages 247-255 doi: 10.1007/s11465-010-0097-7

Abstract: Residual stress reversal from subsurface maximum residual to surface maximum residual stress may occur

Keywords： surface temperature     friction     residual stress     finite element analysis (FEA)     dry cutting     tool property    

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Genome-wide identification and expression analysis of the β-amylase genes strongly associated with fruitdevelopment, ripening, and abiotic stress response in two banana cultivars

Hongxia MIAO,Peiguang SUN,Yulu MIAO,Juhua LIU,Jianbin ZHANG,Caihong JIA,Jingyi WANG,Zhuo WANG,Zhiqiang JIN,Biyu XU

Frontiers of Agricultural Science and Engineering 2016, Volume 3, Issue 4,   Pages 346-356 doi: 10.15302/J-FASE-2016127

Abstract: Phylogenetic analysis showed that MaBAMs were classified into four subfamilies.Conserved motif analysis showed that all identified MaBAM proteins had the typical glyco hydro 14 domainsComprehensive transcriptomic analysis of two banana genotypes revealed the expression patterns of inindicated that might be involved in regulating fruit development, ripening, and responses to abiotic stressAnalysis of five hormone-related and seven stress-relevant elements in the promoters of further revealed

Keywords： β-amylase     banana     genome-wide identification     fruit development     abiotic stress    

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Illuminating the new method process of slope stability analysis by soil stress state

Wang Guoti,Wang Wandi

Strategic Study of CAE 2010, Volume 12, Issue 1,   Pages 52-55

Abstract:

According to the soil stress state and calculation method of slope stabilityAs the calculation formula of slope stability coefficient's theory analysis is rigorous, and the

Keywords： slope stability analysis method     stress state     slope stability coefficient    

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Title Author Date Type Operation

Parametric equations for notch stress concentration factors of rib–deck welds under bending loading

Journal Article

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

Daniel R. VANDENBERGE

Journal Article

Risk-based probabilistic thermal-stress analysis of concrete arch dams

Narjes SOLTANI, Mohammad ALEMBAGHERI, Mohammad Houshmand KHANEGHAHI

Journal Article

Numerical analysis of vehicle-bridge coupling vibration concerning nonlinear stress-dependent damping

Pengfei LI; Jinquan ZHANG; Shengqi MEI; Zhenhua DONG; Yan MAO

Journal Article

Thermal fluid-structure interaction and coupled thermal-stress analysis in a cable stayed bridge exposed

Nazim Abdul NARIMAN

Journal Article

Finite element analysis of stress concentrations and failure criteria in composite plates with circular

Abdelhak KHECHAI,Abdelouahab TATI,Abdelhamid GUETTALA

Journal Article

Fatigue and impact analysis and multi-objective optimization design of Mg/Al assembled wheel consideringriveting residual stress

Journal Article

Analysis on annealing-induced stress of blind-via TSV using FEM

Jie SHAO, Tielin SHI, Li DU, Lei SU, Xiangning LU, Guanglan LIAO

Journal Article

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

Journal Article

Calculation method of radial stress and deformation on conic threaded connections with interference fit

Shoujun CHEN, Qiang LI, Qi AN,

Journal Article

Optimal slot dimension for skirt support structure of coke drums

Edward WANG, Zihui XIA

Journal Article

Analysis of the dynamic stress of planar flexible-links parallel robots

DU Zhaocai, YU Yueqing, YANG Jianxin

Journal Article

the contributions of friction and plastic deformation to machined surface temperatures and residual stress

Subhash ANURAG, Yuebin GUO,

Journal Article

Genome-wide identification and expression analysis of the β-amylase genes strongly associated with fruitdevelopment, ripening, and abiotic stress response in two banana cultivars

Hongxia MIAO,Peiguang SUN,Yulu MIAO,Juhua LIU,Jianbin ZHANG,Caihong JIA,Jingyi WANG,Zhuo WANG,Zhiqiang JIN,Biyu XU

Journal Article

Illuminating the new method process of slope stability analysis by soil stress state

Wang Guoti,Wang Wandi

Journal Article