Resource Type

Journal Article 1870

Year

2024 1

2023 84

2022 115

2021 115

2020 94

2019 121

2018 103

2017 101

2016 78

2015 98

2014 95

2013 74

2012 97

2011 95

2010 102

2009 72

2008 89

2007 101

2006 41

2005 31

open ︾

Keywords

finite element analysis 29

sensitivity analysis 25

finite element method 19

analysis 17

numerical analysis 17

numerical simulation 16

simulation 15

risk analysis 12

dynamic analysis 11

meta-analysis 11

China 9

artificial neural network 8

optimization 8

Puguang Gas Field 7

correlation analysis 6

deformation 6

isogeometric analysis 6

regression analysis 6

reliability analysis 6

open ︾

Search scope:

排序： Display mode:

Centrifuge model test and field measurement analysis for foundation pit with confined water

Chunlin DING , Xiaohong MENG ,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 3,   Pages 299-304 doi: 10.1007/s11709-009-0035-0

Abstract: The similarity law of centrifuge test was developed for the seepage field and stress field of a foundationFinally, a comparative study was conducted on the test results of the pit deformation and the field measurementresults show that the pit deformation regularity of the test is basically identical with that of the fieldmeasurement, and the difference in pit deformation between the test and the field measurement is within

Keywords： foundation pit with confined water     centrifuge model test     seepage-stress coupling field     similarity relation     field measurement     deformation    

HTML PDF Collect

Influence of advanced engineering measures on displacement and stress field of surrounding rock in tunnels

Frontiers of Structural and Civil Engineering doi: 10.1007/s11709-023-0966-x

Abstract: Furthermore, anchor cable and grouting modifications changed the stress field of the rock mass in theThe tensile stress field of the rock mass in the modified anchor cable area was converted into a compressivestress field.The stress field in the modified grouting area changed from shear stress in the fault slip directionto tensile stress in the axial tunnel direction.

Keywords： anti-fault effect     engineering measures     LRAF method     stress and displacement field     tunnel-crossing    

HTML PDF Collect

Field test on temperature field and thermal stress for prestressed concrete box-girder bridge

Baoguo CHEN, Rui DING, Junjie ZHENG, Shibiao ZHANG

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 2,   Pages 158-164 doi: 10.1007/s11709-009-0002-9

Abstract: A field test was conducted to investigate the distribution of temperature field and the variation ofthermal stress for a prestressed concrete (PC) box-girder bridge.According to field tests, the thermal stress incurred by hydration heat may induce temperature cracksFurthermore, the nonlinear distribution of temperature gradient and the fluctuation of thermal stress

Keywords： box-girder bridge     field test     hydration heat     temperature field     temperature gradient     thermal stress    

HTML PDF Collect

Stress field near circular-arc interface crack tip based on electric saturation concept

Longchao DAI, Xinwei WANG

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 3,   Pages 320-325 doi: 10.1007/s11465-009-0042-9

Abstract: between a circular piezoelectric inhomogeneity and an infinite piezoelectric matrix subjected to a far-fieldExplicit closed form expressions for the complex potentials in both the matrix and the inclusion, and the stress

Keywords： piezoelectric material     arc crack     strip saturation     stress intensity factor    

HTML PDF Collect

Magnetostriction varieties and stress relief caused by pulsed magnetic field

Zhipeng CAI, Xinjie DUAN, Jian LIN, Haiyan ZHAO

Frontiers of Mechanical Engineering 2011, Volume 6, Issue 3,   Pages 354-358 doi: 10.1007/s11465-011-0123-4

Abstract:

Magnetostriction is investigated to evaluate the stress relief caused by pulsed magnetic field treatment, because this physical property is closely associated with residual stress.The stress variations caused by pulsed magnetic treatment are also compared.It is found that magnetostriction variations are closely associated with stress changes.is nearly a constant during magnetic field treatment, which is valuable for stress relief evaluation

Keywords： magnetostriction     pulsed magnetic field treatment     stress relief    

HTML PDF Collect

Shear assessment of compression flanges of structural concrete T-beams

Bj?rn SCHüTTE,Viktor SIGRIST

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 4,   Pages 354-361 doi: 10.1007/s11709-014-0082-z

Abstract: The general design procedure is based on a strut-and-tie (or a stress field) model which comprises spreadingAn advanced method for the analysis of webs in shear is the Generalized Stress Field Approach [ ].

Keywords： concrete structures     structural assessment     stress field analysis     shear    

HTML PDF Collect

Effect of heat transfer coefficient of steam turbine rotor on thermal stress field under off-design condition

Jie GUO,Danmei XIE,Hengliang ZHANG,Wei JIANG,Yan ZHOU

Frontiers in Energy 2016, Volume 10, Issue 1,   Pages 57-64 doi: 10.1007/s11708-015-0385-3

Abstract: The precise calculation of temperature and thermal stress field of steam turbine rotor under off-designFirst, a finite element analysis of rotor model, applied with ordinary rotor materials, has been conductedto investigate the temperature and thermal stress difference along with the change of HT coefficientcalculation when steam parameters are low has a greater influence on that of rotor temperature and thermal stressThis research plays a constructive role in the calculation and analysis of thermal stress.

Keywords： steam turbine     rotor     thermal stress     heat transfer coefficient     empirical formula    

HTML PDF Collect

A New Method for Inferencing and Representing a Workpiece Residual Stress Field Using Monitored Deformation

Zhiwei Zhao,Changqing Liu,Yingguang Li,James Gao

Engineering 2023, Volume 22, Issue 3,   Pages 49-59 doi: 10.1016/j.eng.2022.07.018

Abstract: Existing technologies for measuring the residual stress field are either strain-based measurement methodsThis paper reports a new non-destructive method for inferencing the residual stress field based on deformationIn the proposed method, the residual stress field of a workpiece is inferred based on the characteristicsof the deformation forces that reflect the overall effect of the unbalanced residual stress field afterThe relationship between deformation forces and the residual stress field is modeled based on the principle

Keywords： Residual stress field     Precision manufacturing     Deformation force     Inverse problem     In situ     measurement    

HTML PDF Collect

Analysis and control of hydration heat of cast-in-place diaphragm of segmental precast box girder

Chen Yang,Zhong Yao,Zheng Kaiqi,Shen Bin,Meng Shaoping

Strategic Study of CAE 2013, Volume 15, Issue 8,   Pages 99-103

Abstract: diaphragm, it belongs to massive concrete,in which concrete hydration heat may cause excessive tensile stressBased on three-dimensional transient temperature field theory, numerical simulation with ANSYS was performed, to investigate the distribution law of hydration heat temperature and stress.The analysis shows that, the tensile stress at the outside of the webs is sufficient to lead to concreteWith the distribution of temperature and stress obtained from numerical simulation, a series of control

Keywords： concrete box girder     hydration heat     temperature field     stress field     cracks    

HTML PDF Collect

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    

HTML PDF Collect

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    

HTML PDF Collect

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    

HTML PDF Collect

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    

HTML PDF Collect

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    

HTML PDF Collect

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    

HTML PDF Collect

Title Author Date Type Operation

Centrifuge model test and field measurement analysis for foundation pit with confined water

Chunlin DING , Xiaohong MENG ,

Journal Article

Influence of advanced engineering measures on displacement and stress field of surrounding rock in tunnels

Journal Article

Field test on temperature field and thermal stress for prestressed concrete box-girder bridge

Baoguo CHEN, Rui DING, Junjie ZHENG, Shibiao ZHANG

Journal Article

Stress field near circular-arc interface crack tip based on electric saturation concept

Longchao DAI, Xinwei WANG

Journal Article

Magnetostriction varieties and stress relief caused by pulsed magnetic field

Zhipeng CAI, Xinjie DUAN, Jian LIN, Haiyan ZHAO

Journal Article

Shear assessment of compression flanges of structural concrete T-beams

Bj?rn SCHüTTE,Viktor SIGRIST

Journal Article

Effect of heat transfer coefficient of steam turbine rotor on thermal stress field under off-design condition

Jie GUO,Danmei XIE,Hengliang ZHANG,Wei JIANG,Yan ZHOU

Journal Article

A New Method for Inferencing and Representing a Workpiece Residual Stress Field Using Monitored Deformation

Zhiwei Zhao,Changqing Liu,Yingguang Li,James Gao

Journal Article

Analysis and control of hydration heat of cast-in-place diaphragm of segmental precast box girder

Chen Yang,Zhong Yao,Zheng Kaiqi,Shen Bin,Meng Shaoping

Journal Article

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