Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Tomáš Oplt"'
Publikováno v:
International Journal of Fatigue. 171:107570
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Theoretical and Applied Fracture Mechanics. 102:59-69
A propagating fatigue crack may be partly retarded thanks to a phenomenon called fatigue crack closure. The ability to accurately describe this phenomenon is of interest for the scientific and engineering community, because of its significant impact
Publikováno v:
International Journal of Fatigue. 118:249-261
The purpose of this paper is to investigate the effect of the vertex singularity on the fatigue crack front behaviour. Single edge notch bend specimens of steel EA4T and aluminium alloy 7075 of various thicknesses are subjected to the cyclic loading
Publikováno v:
Procedia Structural Integrity. 23:101-106
Fatigue growth of the crack may be retarded as a consequence of the fatigue crack closure occurrence. Complete understanding of the closure process and ability of its accurate assessment is in best interest of scientific and engineering community. In
Publikováno v:
Materials Characterization. 191:112119
Autor:
Pavel Pokorný, Luboš Náhlík, Pavel Hutař, Tomáš Vojtek, Michal Jambor, Tomáš Oplt, Diego Herrero
Publikováno v:
Theoretical and Applied Fracture Mechanics. 2020, vol. 108, issue 1, p. 1-13.
Decomposition of the resistance to fatigue crack growth into the intrinsic and extrinsic component is very important for understanding of fatigue failure mechanisms, relation to microstructure and modelling of residual fatigue life. Crack closure for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a92a42093d42281f7e3ec9b052aa46d3
https://hdl.handle.net/11012/195859
https://hdl.handle.net/11012/195859
Publikováno v:
FRACTURE AND DAMAGE MECHANICS: Theory, Simulation and Experiment.
Residual fatigue lifetime assessment of a cracked structure is a common task for engineering and scientific community. Fatigue crack may appear on the surface or in the initial defect, e.g. pores in weldments. Such a structure needs to be examined, w
Publikováno v:
Journal of Natural Gas Science and Engineering. 91:103902
Liquid loading is a phenomenon in which liquid accumulates in the wellbore of mature gas wells, causing a significant reduction in production and sometimes permanent well abandonment. This paper introduces a new model for predicting liquid loading on
Publikováno v:
Journal of Mechanical Engineering-Strojnícky časopis. 2017, vol. 67, issue 2, p. 69-76.
Journal of Mechanical Engineering, Vol 67, Iss 2, Pp 69-76 (2017)
Journal of Mechanical Engineering, Vol 67, Iss 2, Pp 69-76 (2017)
Description of stress singularity in the vicinity of a free surface is presented. Its presence causes the retardation of the fatigue crack growth in that region and fatigue crack is being curved. Numerical model is used to study dependence of the str