Results 11 to 20 of about 44,248 (260)
Damage evaluation under complex fatigue loading conditions
Fatigue damage and life assessment of multiaxial loadings is still an issue yet to resolve. Many methods have been proposed with promising agreements with the experimental results.
Luis Reis +5 more
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Bone creep-fatigue damage accumulation
Creep and fatigue tests were performed on human femoral cortical bone and the results were compared to a cumulative damage model for bone fracture. Fatigue tests in tension, compression, and reversed loading with a tensile mean stress were conducted at 2 Hz and 0.02 Hz.
W E, Caler, D R, Carter
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New Nonlinear Cumulative Fatigue Damage Model Based on Ecological Quality Dissipation of Materials
The failure of many aircraft structures and materials is caused by the accumulation of fatigue damage under variable-amplitude cyclic loading wherein the damage evolution of materials is complicated.
Hongsong Li +3 more
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Fatigue damage accumulation theory is one of the core contents in structure fatigue strength design and life prediction. Among them, the nonlinear damage model can overcome the shortcomings of the linear damage model, which takes the loading sequence ...
Tudi Huang +4 more
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A VIBRATIONAL DAMAGE MODEL FOR PEARS BASED ON FATIGUE ACCUMULATIVE DAMAGE THEORY [PDF]
Fatigue vibration is a primary cause of fruit damage during transportation. Drawing on the Palmgren–Miner fatigue accumulation damage theory and the correlation between fruit vibration damage characteristics and external vibration excitation, this paper ...
Chenxu Zhao +3 more
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Probabilistic Modeling of Fatigue Damage Accumulation for Reliability Prediction [PDF]
A methodology for probabilistic modeling of fatigue damage accumulation for single stress level and multistress level loading is proposed in this paper. The methodology uses linear damage accumulation model of Palmgren‐Miner, a probabilistic S‐N curve, and an approach for a one‐to‐one transformation of probability density functions to achieve the ...
Rathod, Vijay +3 more
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In this paper, the damage accumulation and life prediction in fiber-reinforced ceramic-matrix composites (CMCs) subjected to thermomechanical fatigue (TMF) loading are investigated.
Li Longbiao
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Changes of the yield condition due to accumulation of damage of metal alloys
The results of the experimental investigations of fatigue damage accumulation and redis- tribution of residual stresses are reported in this paper. Local measurements of the inelastic response under constant stress amplitude were used to observe two ...
G. SOCHA
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This study aims to investigate the effect of loading factors on damage accumulation under variable amplitude vibration (VAV). Vibration fatigue experiments are conducted under both constant amplitude vibration (CAV) and VAV loading cases.
Jiewei Lin +3 more
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The article presents the results of theoretical and experimental research of acoustic emission of friction units during rolling-sliding friction contact.
Viacheslav Stadnychenko +2 more
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