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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 problemA fatigue life simulation model was built, and fatigue life was analyzed based on the fatigue cumulativelife impact factors and fatigue fracture areas.Results showed that the load amplitude greatly affected fatigue life, the impeller was protected fromrunning at over-speed, and the predicted fatigue life was satisfied within the next service cycle safely

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

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Contact fatigue life prediction of a bevel gear under spectrum loading

Pan JIA, Huaiju LIU, Caichao ZHU, Wei WU, Guocheng LU

Frontiers of Mechanical Engineering 2020, Volume 15, Issue 1,   Pages 123-132 doi: 10.1007/s11465-019-0556-8

Abstract: Such issues can dramatically affect the service life of associated machines.Multiaxial stress–strain states are simulated with the finite element method, and the RCF life is predictedusing the Brown–Miller–Morrow fatigue criterion.The patterns of fatigue life on the tooth surface are simulated under various loading levels, and theThe effects of various fatigue damage accumulation rules on fatigue life are compared and discussed in

Keywords： bevel gear     rolling contact fatigue (RCF)     multiaxial fatigue criterion     load spectrum     damage accumulation    

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The Analyzing Method for Fatigue Life of Aircraft Structures Under Corrosive Environment

Mu Zhitao

Strategic Study of CAE 2002, Volume 4, Issue 3,   Pages 68-72

Abstract: the environment characteristics and corrosion depth distribution law of the naval aircraft structures fatiguenotch factor (Kf) and fatigue life mathematical model was built by using the Stress FieldIn this paper, a method for evaluating service life of aircraft structure under corrosive condition waslife.Finally, combing with a real case of fatigue life and residual life prediction of the flange for the

Keywords： aircraft structure     fatigue life     corrosive environment     fatigue notch factor    

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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: material and a variable k, which is introduced to express the effect of asymmetrical cyclic loading on fatiguelife, a low cycle fatigue (LCF) life prediction model for such material in multiaxial stress startsLow cycle fatigue test data of the single crystal nickel-based superalloy are used to fit the different

Keywords： orthotropic     regression analysis     crystal material     multiaxial     prediction    

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Enhancing fatigue life of cylinder-crown integrated structure by optimizing dimension

Weiwei ZHANG,Xiaosong WANG,Zhongren WANG,Shijian YUAN

Frontiers of Mechanical Engineering 2015, Volume 10, Issue 1,   Pages 102-110 doi: 10.1007/s11465-015-0329-y

Abstract: During the engineering design of cylinder-crown integrated structure, in order to increase the fatiguelife, structural optimization on the basis of the adaptive macro genetic algorithms (AMGA) is firstSubsequently, strain-controlled fatigue test is carried out, and the stress-strain hysteresis loops andBased on linear fit, the fatigue properties are calculated and used for the fatigue life prediction.It is shown that the predicted fatigue life is significantly increased from 157000 to 1070000 cycles

Keywords： cylinder-crown integrated hydraulic press (CCIHP)     adaptive macro genetic algorithms (AMGA)     strain-controlled fatigue    

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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: The machining-induced surface integrity and fatigue life of this material are important factors for considerationSurface integrity and fatigue life were measured directly.life were analyzed.The cutting speed was not an influencing factor on fatigue life, but the feed rate affected fatigue lifelife.

Keywords： roughness     hardness     residual stress     microstructure     fatigue life    

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The Corrosion Fatigue and Life of Aircraft Structure in Servicing

Mu Zhitao,Jin Ping,Duan Chengmei

Strategic Study of CAE 2000, Volume 2, Issue 4,   Pages 34-38

Abstract: method of establishing environmental spectrum for airport and the calculating methods of corrosion fatiguelife under corrosion environments were described, based on the statistical analysis of corrosion failureSome views for the research and development on corrosion fatigue of warplane in the future were put forward

Keywords： corrosion     aircraft structure     corrosion fatigue     fatigue life     corrosion environmental spectrum    

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The Assessment of Fatigue Life of Ship Structures

Li Jingyu,Tian Changlu

Strategic Study of CAE 2006, Volume 8, Issue 2,   Pages 51-54

Abstract:

The analysis of accidents indicates that fatigue is the main failure mode in ship structures.The general principles of the fatigue life assessment of ship structures are reviewed.A program for calculating fatigue loads, stresses and cumulative damages as well as fatigue life areAs an example, the fatigue life of an oil tanks * structure is analyzed, and the program is proved effective

Keywords： ship structure     fatigue life     cumulative damage    

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Fatigue Life Prediction of Long-Life Pavement Using Frequency-Domain Analysis

Wei Baoli,Guo Chengchao and Cui Can

Strategic Study of CAE 2017, Volume 19, Issue 6,   Pages 80-85 doi: 10.15302/J-SSCAE-2017.06.012

Abstract:

This paper analyses a pavement fatigue life prediction method for asphaltA detailed frequency domain analysis of fatigue life was carried out.random power spectral density of the vehicle-road coupling vibration is a useful tool to predict the fatiguelife of pavements, and corresponding prediction procedures are proposed, which are aimed at providingsome reference for long-life pavement design and performance evaluation.

Keywords： long-life pavement     fatigue life prediction     random vibration     power spectral density    

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The prediction technology study of fatigue life for key parts of a tracked vehicle’s suspension system

WANG Hongyan, RUI Qiang, HE Xiaojun

Frontiers of Mechanical Engineering 2007, Volume 2, Issue 1,   Pages 68-71 doi: 10.1007/s11465-007-0011-0

Abstract: In allusion to fatigue life of a tracked vehicle torsion bar, a virtual prototype model of the trackedsimulation were acquired; taking into account the material characteristics and influential factors, fatiguelife of the flexible body of the torsion bar was predicted.Engineering results can be acquired through the contrast of the result of virtual test and statistical fatigue

Keywords： dynamic simulation     simulation software     allusion     influential     material    

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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.Reliable life prediction methods are required for the successful application of this material.For this purpose, a mechanism-based fatigue model was developed for the prediction of the fatigue lives

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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Contact Pressure and Fatigue Life Prediction of Kiln Rolling Ring Under Intermittent Contact

Shi Yu,Xiao Yougang,Lei Xianming

Strategic Study of CAE 2006, Volume 8, Issue 7,   Pages 54-57

Abstract: By applying nominal stress method and local stress-strain method, the fatigue life prediction model ofThe results show that the fatigue life can be improved greatly if the rolling ring load can be controlledThere exits an optimal angle which will enhance rolling ring life to the utmost.

Keywords： rolling ring     contact pressure     support angle     fatigue life    

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Influence of Tensile Overload on Fatigue Life of LC4CS Al-alloy After Corrosion

Jiang Hui,Yang Xiaohua

Strategic Study of CAE 2006, Volume 8, Issue 2,   Pages 44-46

Abstract: studied: the interaction between corrosion and overload, and the contribution of this interaction to fatiguelife.The analysis of experiment data showed that when overload-ratio was fixed, the logarithm fatigue lifeFor small overload-ratio, the contribution of corrosion and overload to fatigue life approximately canceledBut for large overload-ratio, overload retardation notably prolonged fatigue life and corrosion before

Keywords： LC4CS Al-alloy     corrosion before loads     overload     fatigue life    

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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.integrated between the initial and final crack sizes in order to obtain the safety factors for stresses and life

Keywords： fatigue crack propagation modeling     life prediction     mean stress effects    

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Fatigue crack growth behavior of a 170 mm diameter stainless steel straight pipe subjected to combined

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 4,   Pages 905-913 doi: 10.1007/s11709-021-0683-2

Abstract: Hence, it is necessary to study the fatigue behavior of piping components under the influence of combinedIn this study, experimental fatigue life evaluation was conducted on a notched stainless steel SA312The fatigue life of the stainless steel straight pipe was predicted using experiments, Delale and ErdoganAfterward, the fatigue crack growth and crack pattern were discussed.As a result, fatigue crack growth predicted using analytical methods are in good agreement with experimental

Keywords： fatigue life     Delale and Erdogan method     RMS–SIF approach     stainless steel     torsion and bending load     fatigue crack growth    

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Title Author Date Type Operation

Assessment of fatigue life of remanufactured impeller based on FEA

Lei XU,Huajun CAO,Hailong LIU,Yubo ZHANG

Journal Article

Contact fatigue life prediction of a bevel gear under spectrum loading

Pan JIA, Huaiju LIU, Caichao ZHU, Wei WU, Guocheng LU

Journal Article

The Analyzing Method for Fatigue Life of Aircraft Structures Under Corrosive Environment

Mu Zhitao

Journal Article

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

CHEN Jiping, DING Zhiping

Journal Article

Enhancing fatigue life of cylinder-crown integrated structure by optimizing dimension

Weiwei ZHANG,Xiaosong WANG,Zhongren WANG,Shijian YUAN

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

The Corrosion Fatigue and Life of Aircraft Structure in Servicing

Mu Zhitao,Jin Ping,Duan Chengmei

Journal Article

The Assessment of Fatigue Life of Ship Structures

Li Jingyu,Tian Changlu

Journal Article

Fatigue Life Prediction of Long-Life Pavement Using Frequency-Domain Analysis

Wei Baoli,Guo Chengchao and Cui Can

Journal Article

The prediction technology study of fatigue life for key parts of a tracked vehicle’s suspension system

WANG Hongyan, RUI Qiang, HE Xiaojun

Journal Article

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

Wu Xueren,Guo Yajun

Journal Article

Contact Pressure and Fatigue Life Prediction of Kiln Rolling Ring Under Intermittent Contact

Shi Yu,Xiao Yougang,Lei Xianming

Journal Article

Influence of Tensile Overload on Fatigue Life of LC4CS Al-alloy After Corrosion

Jiang Hui,Yang Xiaohua

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

Fatigue crack growth behavior of a 170 mm diameter stainless steel straight pipe subjected to combined

Journal Article