Artículo
A fretting fatigue model based on self-steered cracks
Autor/es | Erena Guardia, Diego
Vázquez Valeo, Jesús Navarro Pintado, Carlos Domínguez Abascal, Jaime |
Departamento | Universidad de Sevilla. Departamento de Ingeniería Mecánica y Fabricación |
Fecha de publicación | 2022-02 |
Fecha de depósito | 2022-02-22 |
Publicado en |
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Resumen | In this article a new fretting fatigue life prediction model is presented. The model can be classified as a variable crack initiation length: the crack initiation and crack propagation phases are calculated as a function ... In this article a new fretting fatigue life prediction model is presented. The model can be classified as a variable crack initiation length: the crack initiation and crack propagation phases are calculated as a function of the crack initiation length, and among all the feasible crack initiation lengths and orientations, that producing the minimum fatigue life is considered. In this new proposal the crack direction is automatically determined as a function of fatigue parameters in both phases: initiation and propagation. The model is applied to a wide experimental campaign of fretting fatigue tests, and excellent correlation is obtained between experimental and predicted fretting fatigue lives and crack paths. |
Cita | Erena Guardia, D., Vázquez Valeo, J., Navarro Pintado, C. y Domínguez Abascal, J. (2022). A fretting fatigue model based on self-steered cracks. Theoretical and Applied Fracture Mechanics, 117, 103144. |
Ficheros | Tamaño | Formato | Ver | Descripción |
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TAFM_2022_Erena_A fretting ... | 2.828Mb | [PDF] | Ver/ | |
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