Zobrazeno 1 - 10
of 68
pro vyhledávání: '"You Tang Li"'
Publikováno v:
Key Engineering Materials. 774:259-264
Taking the mode I crack of finite width plate as the research object, the nodal displacement extrapolation method of type I stress intensity factor is discussed, and the stress intensity factor expressed by nodal displacement is obtained. Taking A7N0
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5b5ca63f0ae0bd235e13c84d4a1b4b8
https://doi.org/10.4028/www.scientific.net/kem.774.259
https://doi.org/10.4028/www.scientific.net/kem.774.259
Autor:
You Tang Li, Lei Liu
Publikováno v:
Key Engineering Materials. 713:301-304
The stress field, displacement field and stress intensity factor are discussed based on elastic theory in this paper. The finite element model for interface crack of bi-material is set up, the friction phenomena of interface between two materials is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba7c830053fb7f87b03a0e33c7d23406
https://doi.org/10.4028/www.scientific.net/kem.713.301
https://doi.org/10.4028/www.scientific.net/kem.713.301
Publikováno v:
Applied Mechanics and Materials. 574:48-52
This Based on the elastic theory of a crack perpendicular to and terminating at bimaterial interface, a generalized expression of the stress intensity factor is provided for a crack in single material and a crack perpendicular to bimaterial interface
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ce278b9d3605ef9126b3c6c5b3e7978
https://doi.org/10.4028/www.scientific.net/amm.574.48
https://doi.org/10.4028/www.scientific.net/amm.574.48
Autor:
Zhi Jia Sun, You Tang Li
Publikováno v:
Applied Mechanics and Materials. 345:263-267
A numerical method to simulate the crack propagation is presented in this paper. The FEM is used to estimate the influence of the material discontinuous zone on the propagation behavior of the crack placed in close to it in the matrix. The crack prop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ebe82889ab047f3aed6e3c26aaf61f71
https://doi.org/10.4028/www.scientific.net/amm.345.263
https://doi.org/10.4028/www.scientific.net/amm.345.263
Autor:
Zhi Jia Sun, You Tang Li
Publikováno v:
Advanced Materials Research. 746:211-214
A numerical method to simulate the crack propagation based on the maximum circumferential stress theory is presented in this paper. The FEM method is used to estimate the influence of the material discontinuous zone on the propagation path of the cra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a7b2d0485b1ad4ed9d5707518024085
https://doi.org/10.4028/www.scientific.net/amr.746.211
https://doi.org/10.4028/www.scientific.net/amr.746.211
Publikováno v:
Applied Mechanics and Materials. 345:272-276
The fracture problems of medium carbon steel (MCS) under extra-low cycle bend torsion loading were studied using artificial neural networks (ANN) in this paper. The training data were used in the formation of training set of ANN. The ANN model exhibi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fa947ec5d73b2e51ab635167daf9008
https://doi.org/10.4028/www.scientific.net/amm.345.272
https://doi.org/10.4028/www.scientific.net/amm.345.272
Publikováno v:
Applied Mechanics and Materials. 345:268-271
The bimaterial disc specimen with central interface crack under diametric compression loading was simulated using the finite element method (FEM). The mode mixity for the interface crack was controlled by varying the compression angle. The consistent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd4a09869998c3e81ba1a4e98c2d9c77
https://doi.org/10.4028/www.scientific.net/amm.345.268
https://doi.org/10.4028/www.scientific.net/amm.345.268
Publikováno v:
Advanced Materials Research. 668:814-817
A series multi-axial tension and torsion low cycle fatigue life experiments of Ti-6Al-4V alloy were conducted on the MTS tension and torsion joint testing machine, in which the torsional strain control and non proportional cyclic loading method under
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85f02c07f0ff819eb9f7457ffff767b1
https://doi.org/10.4028/www.scientific.net/amr.668.814
https://doi.org/10.4028/www.scientific.net/amr.668.814
Autor:
You Tang Li, Huai Qing Li
Publikováno v:
Key Engineering Materials. :445-448
A generalized expression of the stress-singularity function at the tip of artificial crack is proposed, and a formula to calculate the stress intensity factor of artificial crack is obtained in the paper. The solutions of stress singularity of a crac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d3c4f893e16a93c8262fb6d219467683
https://doi.org/10.4028/www.scientific.net/kem.525-526.445
https://doi.org/10.4028/www.scientific.net/kem.525-526.445
Publikováno v:
Key Engineering Materials. :441-444
The low cycle fatigue behaviors of TI-6AL-4V alloy controlled by strain were investigated by experiment. The fatigue tests were performed at room temperature, and cyclic strain and stress ratio are 0.1 with triangle load wave. The results show that T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e6e1de9fef7b75373b9dea82945ec86
https://doi.org/10.4028/www.scientific.net/kem.525-526.441
https://doi.org/10.4028/www.scientific.net/kem.525-526.441