GLODEŽ, Srečko ;FLAŠKER, Jože . A Fracture mechanics Model of Gear Flanks Fatique. Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 43, n.5-6, p. 203-218, november 2017. ISSN 0039-2480. Available at: <https://www.sv-jme.eu/sl/article/a-fracture-mechanics-model-of-gear-flanks-fatique/>. Date accessed: 20 dec. 2024. doi:http://dx.doi.org/.
Glodež, S., & Flašker, J. (1997). A Fracture mechanics Model of Gear Flanks Fatique. Strojniški vestnik - Journal of Mechanical Engineering, 43(5-6), 203-218. doi:http://dx.doi.org/
@article{.,
author = {Srečko Glodež and Jože Flašker},
title = {A Fracture mechanics Model of Gear Flanks Fatique},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {43},
number = {5-6},
year = {1997},
keywords = {gears; calculations; calculation models; fracture mechanics; gears flanks fatique; },
abstract = {A new model for determination of the fatigue pitting resistance of gear flanks is presented in this paper. An equivalent model of two cylinders, with diameters equal to the appropriate curvature radii of gear flanks at any point on the engagement line, is used to study the process of fatigue crack initiation and crack propagation in the contact area. The stress field in the contact area and dependence of the stress intensity factor on the crack length are determined by the finite element method. On the basis of numerical results and with consideration of some particular material parameters, the service life of gear flanks can then be determined as the sum of the number of stress cycles required for crack initiation and the number of stress cycles required for a crack to propagate from the initial to the critical crack length. In this model the theory of dislocation motions on persistent slip is used to describe the process of crack initiation. The crack growth is described using the short crack growth theory, in which the microstructure of a material plays an important role. The model presented is used for determination of the service life of a real spur gear pair which has been also experimentally tested. The comparison of the numerical and experimental results is in a good agreement. It can be concluded that the model presented is appropriate for calculation o f the pitting resistance of gear flanks. However, the model could be still further improved by some additional theoretical, numerical and above all, experimental research.},
issn = {0039-2480}, pages = {203-218}, doi = {},
url = {https://www.sv-jme.eu/sl/article/a-fracture-mechanics-model-of-gear-flanks-fatique/}
}
Glodež, S.,Flašker, J. 1997 November 43. A Fracture mechanics Model of Gear Flanks Fatique. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 43:5-6
%A Glodež, Srečko %A Flašker, Jože %D 1997 %T A Fracture mechanics Model of Gear Flanks Fatique %B 1997 %9 gears; calculations; calculation models; fracture mechanics; gears flanks fatique; %! A Fracture mechanics Model of Gear Flanks Fatique %K gears; calculations; calculation models; fracture mechanics; gears flanks fatique; %X A new model for determination of the fatigue pitting resistance of gear flanks is presented in this paper. An equivalent model of two cylinders, with diameters equal to the appropriate curvature radii of gear flanks at any point on the engagement line, is used to study the process of fatigue crack initiation and crack propagation in the contact area. The stress field in the contact area and dependence of the stress intensity factor on the crack length are determined by the finite element method. On the basis of numerical results and with consideration of some particular material parameters, the service life of gear flanks can then be determined as the sum of the number of stress cycles required for crack initiation and the number of stress cycles required for a crack to propagate from the initial to the critical crack length. In this model the theory of dislocation motions on persistent slip is used to describe the process of crack initiation. The crack growth is described using the short crack growth theory, in which the microstructure of a material plays an important role. The model presented is used for determination of the service life of a real spur gear pair which has been also experimentally tested. The comparison of the numerical and experimental results is in a good agreement. It can be concluded that the model presented is appropriate for calculation o f the pitting resistance of gear flanks. However, the model could be still further improved by some additional theoretical, numerical and above all, experimental research. %U https://www.sv-jme.eu/sl/article/a-fracture-mechanics-model-of-gear-flanks-fatique/ %0 Journal Article %R %& 203 %P 16 %J Strojniški vestnik - Journal of Mechanical Engineering %V 43 %N 5-6 %@ 0039-2480 %8 2017-11-11 %7 2017-11-11
Glodež, Srečko, & Jože Flašker. "A Fracture mechanics Model of Gear Flanks Fatique." Strojniški vestnik - Journal of Mechanical Engineering [Online], 43.5-6 (1997): 203-218. Web. 20 Dec. 2024
TY - JOUR AU - Glodež, Srečko AU - Flašker, Jože PY - 1997 TI - A Fracture mechanics Model of Gear Flanks Fatique JF - Strojniški vestnik - Journal of Mechanical Engineering DO - KW - gears; calculations; calculation models; fracture mechanics; gears flanks fatique; N2 - A new model for determination of the fatigue pitting resistance of gear flanks is presented in this paper. An equivalent model of two cylinders, with diameters equal to the appropriate curvature radii of gear flanks at any point on the engagement line, is used to study the process of fatigue crack initiation and crack propagation in the contact area. The stress field in the contact area and dependence of the stress intensity factor on the crack length are determined by the finite element method. On the basis of numerical results and with consideration of some particular material parameters, the service life of gear flanks can then be determined as the sum of the number of stress cycles required for crack initiation and the number of stress cycles required for a crack to propagate from the initial to the critical crack length. In this model the theory of dislocation motions on persistent slip is used to describe the process of crack initiation. The crack growth is described using the short crack growth theory, in which the microstructure of a material plays an important role. The model presented is used for determination of the service life of a real spur gear pair which has been also experimentally tested. The comparison of the numerical and experimental results is in a good agreement. It can be concluded that the model presented is appropriate for calculation o f the pitting resistance of gear flanks. However, the model could be still further improved by some additional theoretical, numerical and above all, experimental research. UR - https://www.sv-jme.eu/sl/article/a-fracture-mechanics-model-of-gear-flanks-fatique/
@article{{}{.},
author = {Glodež, S., Flašker, J.},
title = {A Fracture mechanics Model of Gear Flanks Fatique},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {43},
number = {5-6},
year = {1997},
doi = {},
url = {https://www.sv-jme.eu/sl/article/a-fracture-mechanics-model-of-gear-flanks-fatique/}
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TY - JOUR AU - Glodež, Srečko AU - Flašker, Jože PY - 2017/11/11 TI - A Fracture mechanics Model of Gear Flanks Fatique JF - Strojniški vestnik - Journal of Mechanical Engineering; Vol 43, No 5-6 (1997): Strojniški vestnik - Journal of Mechanical Engineering DO - KW - gears, calculations, calculation models, fracture mechanics, gears flanks fatique, N2 - A new model for determination of the fatigue pitting resistance of gear flanks is presented in this paper. An equivalent model of two cylinders, with diameters equal to the appropriate curvature radii of gear flanks at any point on the engagement line, is used to study the process of fatigue crack initiation and crack propagation in the contact area. The stress field in the contact area and dependence of the stress intensity factor on the crack length are determined by the finite element method. On the basis of numerical results and with consideration of some particular material parameters, the service life of gear flanks can then be determined as the sum of the number of stress cycles required for crack initiation and the number of stress cycles required for a crack to propagate from the initial to the critical crack length. In this model the theory of dislocation motions on persistent slip is used to describe the process of crack initiation. The crack growth is described using the short crack growth theory, in which the microstructure of a material plays an important role. The model presented is used for determination of the service life of a real spur gear pair which has been also experimentally tested. The comparison of the numerical and experimental results is in a good agreement. It can be concluded that the model presented is appropriate for calculation o f the pitting resistance of gear flanks. However, the model could be still further improved by some additional theoretical, numerical and above all, experimental research. UR - https://www.sv-jme.eu/sl/article/a-fracture-mechanics-model-of-gear-flanks-fatique/
Glodež, Srečko, AND Flašker, Jože. "A Fracture mechanics Model of Gear Flanks Fatique" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 43 Number 5-6 (11 November 2017)
Strojniški vestnik - Journal of Mechanical Engineering 43(1997)5-6, 203-218
© The Authors, CC-BY 4.0 Int. Change in copyright policy from 2022, Jan 1st.
A new model for determination of the fatigue pitting resistance of gear flanks is presented in this paper. An equivalent model of two cylinders, with diameters equal to the appropriate curvature radii of gear flanks at any point on the engagement line, is used to study the process of fatigue crack initiation and crack propagation in the contact area. The stress field in the contact area and dependence of the stress intensity factor on the crack length are determined by the finite element method. On the basis of numerical results and with consideration of some particular material parameters, the service life of gear flanks can then be determined as the sum of the number of stress cycles required for crack initiation and the number of stress cycles required for a crack to propagate from the initial to the critical crack length. In this model the theory of dislocation motions on persistent slip is used to describe the process of crack initiation. The crack growth is described using the short crack growth theory, in which the microstructure of a material plays an important role. The model presented is used for determination of the service life of a real spur gear pair which has been also experimentally tested. The comparison of the numerical and experimental results is in a good agreement. It can be concluded that the model presented is appropriate for calculation o f the pitting resistance of gear flanks. However, the model could be still further improved by some additional theoretical, numerical and above all, experimental research.