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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: To address this problem, this paper proposed the explicit riveting-implicit springback-implicit fatigue/explicit impact sequence coupling simulation analysis method, analyzed the fatigue and impact performanceintegration 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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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:

The skirt-to-shell junction weld on coke drums is susceptible to fatigue failure due to severe thermalOne method to decrease junction stress is to add slots near the top of the skirt, thereby reducing theThe results confirm that the inclusion of the conventional slot design effectively reduces stress inA method is used to estimate the fatigue life near the critical areas of each skirt slot design.It is found that wider skirt slots provide a significant improvement on fatigue life in the weld and

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

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Fatigue evaluation of steel-concrete composite deck in steel truss bridge——A case study

Huating CHEN; Xianwei ZHAN; Xiufu ZHU; Wenxue ZHANG

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 10,   Pages 1336-1350 doi: 10.1007/s11709-022-0852-y

Abstract: To study the fatigue behavior of a steel-concrete composite bridge deck, we took a newly-constructedThe transverse stress history of the bridge deck near the main truss under the action of a standard fatiguevehicle was calculated using finite element analysis.bridges in China, a preliminary fatigue evaluation was conducted according to the fib Model Code.The fatigue life associated with the fatigue fracture of steel reinforcement is 56 years.

Keywords： Fatigue assessment     composite bridge deck     rail-cum-road bridge     fatigue stress analysis     Model Code    

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Finite element analysis on stress and optimization for hydraulic transmission box upper case

Liu Chuanfeng,Tian Aiqin

Strategic Study of CAE 2008, Volume 10, Issue 5,   Pages 70-74

Abstract: revolution of mechanical design, it can avoid risk and faults efficiently with the result of finite element analysisFirst making three-dimension model and offering stress analysis model, then by finite element analysis

Keywords： hydraulic transmission box     mechanics model     finite element analysis     stress diagram     static intensity     fatigue intensity    

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A dimensional analysis on asphalt binder fracture and fatigue cracking

Qian ZHAO, Zhoujing YE

Frontiers of Structural and Civil Engineering 2018, Volume 12, Issue 2,   Pages 201-206 doi: 10.1007/s11709-017-0402-1

Abstract: Fracture and fatigue cracking in asphalt binder are two of most serious problems for pavement engineersIn this paper, we present a new comprehensive approach, which consists both of dimensional analysis usingand fatigue on asphalt binder.It is discovered that the dimensional analysis could provide a new perspective to analyze the asphaltfracture and fatigue cracking mechanism.

Keywords： Dimensional analysis     asphalt     fracture     fatigue cracking    

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Fatigue analysis of steel box girder in key sections for threetower suspension bridge under random vehicle

Chen Ce,Ji Bohai and Liu Rong

Strategic Study of CAE 2012, Volume 14, Issue 5,   Pages 75-79

Abstract: vertical displacement and bending moment values are calculated to analyze the position of the maximum stressThen the critical position can be determined to carry out fatigue analysis for the steel box girder.

Keywords： three-tower suspension bridge     orthotropic plate     fatigue stress analysis     key sections    

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Some remarks on the engineering application of the fatigue crack growth approach under nonzero mean loads

Jorge Alberto Rodriguez DURAN,Ronney Mancebo BOLOY,Rafael Raider LEONI

Frontiers of Mechanical Engineering 2015, Volume 10, Issue 3,   Pages 255-262 doi: 10.1007/s11465-015-0342-1

Abstract:

The well-known fatigue crack growth (FCG) curves are two-parameter dependents.The range of the stress intensity factor ?Numerical examples of crack growth analysis for cracks growing under nominal stresses of constant amplitude

Keywords： fatigue crack propagation modeling     life prediction     mean stress effects    

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Influence of pavement on fatigue stress range of orthotropic steel deck

Wu Chong,Liu Haiyan,Zhang Shengli,Cui Bing,Ding Wenjun

Strategic Study of CAE 2010, Volume 12, Issue 7,   Pages 39-42

Abstract: large, the interaction between orthotropic steel deck and pavement on it can not be neglected in the fatiguebetween pavement and the bridge deck, influences of elastic modulus and thickness of pavement on the fatiguestress range of four typical details in orthotropic steel deck were discussed according to FEM(finiteelement method) analysis results.

Keywords： bridge     orthotropic steel deck     pavement     fatigue     stress range    

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Experimental study of surface integrity and fatigue life in the face milling of Inconel 718

Xiangyu WANG, Chuanzhen HUANG, Bin ZOU, Guoliang LIU, Hongtao ZHU, Jun WANG

Frontiers of Mechanical Engineering 2018, Volume 13, Issue 2,   Pages 243-250 doi: 10.1007/s11465-018-0479-9

Abstract: Surface integrity and fatigue life were measured directly.Tensile residual stress was observed on the machined surface, which showed improvement with the increasingThe cutting speed was not an influencing factor on fatigue life, but the feed rate affected fatigue lifeThe high surface roughness resulting from the high feed rate could result in a high stress concentrationfactor and lead to a low fatigue life.

Keywords： roughness     hardness     residual stress     microstructure     fatigue life    

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Fatigue stress monitoring and analyses for steel box girder of Runyang Suspension Bridge

WANG Ying, LI Zhaoxia, WU Baijian

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 3,   Pages 197-204 doi: 10.1007/s11709-008-0038-2

Abstract: The monitoring of fatigue stress of steel bridge is a key issue of bridge health monitoring and safetyThe fatigue stress spectrums of steel box girders under normal traffic load, heavy trucks and typhoonThe range of the equivalent fatigue stress on the monitoring location of the bridge is currently low,There exists significant correlation between varying temperature and mean value of fatigue stress.fatigue damage generated by heavy trucks is 10 to 100 times larger than that by normal traffic.

Keywords： bridge     monitoring location     RYSB     traffic loading     information    

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Fatigue crack initiation of magnesium alloys under elastic stress amplitudes: A review

B. J. WANG, D. K. XU, S. D. WANG, E. H. HAN

Frontiers of Mechanical Engineering 2019, Volume 14, Issue 1,   Pages 113-127 doi: 10.1007/s11465-018-0482-1

Abstract: The fatigue evaluation of Mg alloys under elastic stress amplitudes is very important in ensuring theirat these defects, remarkably reducing the fatigue lifetime.In this paper, some fundamental aspects about the fatigue crack initiation mechanisms of Mg alloys arereviewed, including the 3 followings: 1) Fatigue crack initiation of as-cast Mg alloys, 2) influenceon fatigue initiation mechanisms.

Keywords： Mg alloys     fatigue behavior     microstructure     crack initiation     deformation mechanism    

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Hierarchical approach for fatigue cracking performance evaluation in asphalt pavements

Ibrahim ONIFADE, Yared DINEGDAE, Björn BIRGISSON

Frontiers of Structural and Civil Engineering 2017, Volume 11, Issue 3,   Pages 257-269 doi: 10.1007/s11709-017-0410-1

Abstract: In this paper, a hierarchical approach is proposed for the evaluation of fatigue cracking in asphaltThe levels of fatigue damage analysis provides pavement engineers a variety of tools that can be usedfor pavement analysis depending on the availability of data, required level of prediction accuracy andpavement design today and the transition towards the use of sound principles of mechanics in pavement analysis

Keywords： fatigue cracking     energy based     crack initiation     mechanistic approach     pavement analysis    

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Assessment of fatigue life of remanufactured impeller based on FEA

Lei XU,Huajun CAO,Hailong LIU,Yubo ZHANG

Frontiers of Mechanical Engineering 2016, Volume 11, Issue 3,   Pages 219-226 doi: 10.1007/s11465-016-0394-x

Abstract:

Predicting the fatigue life of remanufactured centrifugal compressor impellers is a critical problemrain-flow counting method based on the comprehensive consideration of the centrifugal force, residual stressA fatigue life simulation model was built, and fatigue life was analyzed based on the fatigue cumulativeAlthough incapable of providing a high-precision prediction, the simulation results were useful for the analysisof fatigue life impact factors and fatigue fracture areas.

Keywords： remanufactured impeller     fatigue life     impeller failures     finite element analysis (FEA)    

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Fatigue Life Prediction of Fiber Reinforced Metal Laminates Under Variable Amplitude Loading

Wu Xueren,Guo Yajun

Strategic Study of CAE 1999, Volume 1, Issue 3,   Pages 35-40

Abstract: The material is featured by its excellent fatigue performance and damage tolerance.For this purpose, a mechanism-based fatigue model was developed for the prediction of the fatigue livesThe model was based on an analytical approach for the determination of the bridging stress over the crack

The fatigue behaviors of glass fiber reinforced laminates (GLARE), including crack growth and

Keywords： fiber reinforced metal laminates     fatigue     bridging stress     delamination     life prediction    

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Evaluation method of multiaxial low cycle fatigue life for cubic single crystal material

CHEN Jiping, DING Zhiping

Frontiers of Mechanical Engineering 2007, Volume 2, Issue 3,   Pages 278-282 doi: 10.1007/s11465-007-0048-0

Abstract: The coupling effect of normal stress and shear stress on orthotropic materials happens when applied loadingto express the effect of asymmetrical cyclic loading on fatigue life, a low cycle fatigue (LCF) lifeprediction model for such material in multiaxial stress starts is proposed.Low cycle fatigue test data of the single crystal nickel-based superalloy are used to fit the differentparameters of the power law with multiple linear regression analysis.

Keywords： orthotropic     regression analysis     crystal material     multiaxial     prediction    

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Title Author Date Type Operation

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

Journal Article

Optimal slot dimension for skirt support structure of coke drums

Edward WANG, Zihui XIA

Journal Article

Fatigue evaluation of steel-concrete composite deck in steel truss bridge——A case study

Huating CHEN; Xianwei ZHAN; Xiufu ZHU; Wenxue ZHANG

Journal Article

Finite element analysis on stress and optimization for hydraulic transmission box upper case

Liu Chuanfeng,Tian Aiqin

Journal Article

A dimensional analysis on asphalt binder fracture and fatigue cracking

Qian ZHAO, Zhoujing YE

Journal Article

Fatigue analysis of steel box girder in key sections for threetower suspension bridge under random vehicle

Chen Ce,Ji Bohai and Liu Rong

Journal Article

Some remarks on the engineering application of the fatigue crack growth approach under nonzero mean loads

Jorge Alberto Rodriguez DURAN,Ronney Mancebo BOLOY,Rafael Raider LEONI

Journal Article

Influence of pavement on fatigue stress range of orthotropic steel deck

Wu Chong,Liu Haiyan,Zhang Shengli,Cui Bing,Ding Wenjun

Journal Article

Experimental study of surface integrity and fatigue life in the face milling of Inconel 718

Xiangyu WANG, Chuanzhen HUANG, Bin ZOU, Guoliang LIU, Hongtao ZHU, Jun WANG

Journal Article

Fatigue stress monitoring and analyses for steel box girder of Runyang Suspension Bridge

WANG Ying, LI Zhaoxia, WU Baijian

Journal Article

Fatigue crack initiation of magnesium alloys under elastic stress amplitudes: A review

B. J. WANG, D. K. XU, S. D. WANG, E. H. HAN

Journal Article

Hierarchical approach for fatigue cracking performance evaluation in asphalt pavements

Ibrahim ONIFADE, Yared DINEGDAE, Björn BIRGISSON

Journal Article

Assessment of fatigue life of remanufactured impeller based on FEA

Lei XU,Huajun CAO,Hailong LIU,Yubo ZHANG

Journal Article

Fatigue Life Prediction of Fiber Reinforced Metal Laminates Under Variable Amplitude Loading

Wu Xueren,Guo Yajun

Journal Article

Evaluation method of multiaxial low cycle fatigue life for cubic single crystal material

CHEN Jiping, DING Zhiping

Journal Article