Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Shou Ju Li"'
Autor:
Zhi Yun Wang, Shou Ju Li
Publikováno v:
Key Engineering Materials. 853:177-181
Concrete segments are widely used to support soil and water loadings in shield-excavated tunnels. Concrete segments burden simultaneously to the loadings of bending moments and axial forces. Based on plane deformation assumption of material mechanics
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5d939d1a3276c7e0f9ae9ee74727be1
https://doi.org/10.4028/www.scientific.net/kem.853.177
https://doi.org/10.4028/www.scientific.net/kem.853.177
Publikováno v:
Applied Mechanics and Materials. :1033-1036
In order to simulate moment distribution on linings of tunnel excavated by shield, FEM-based procedure is proposed. According to geological data of tunnel excavated by shield, FEM model is performed, and the moment, axial force and shear force distri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d44e859a869d6d4859c6245a286a78a
https://doi.org/10.4028/www.scientific.net/amm.744-746.1033
https://doi.org/10.4028/www.scientific.net/amm.744-746.1033
Publikováno v:
Applied Mechanics and Materials. :1898-1901
Shot peening is a manufacturing process intended to give components the final shape and to introduce a compressive residual state of stress inside the material in order to increase fatigue life. The modeling and simulation of the residual stress fiel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93191f18c247da3c3f841e2ecc7aa96b
https://doi.org/10.4028/www.scientific.net/amm.433-435.1898
https://doi.org/10.4028/www.scientific.net/amm.433-435.1898
Publikováno v:
Advanced Materials Research. :3054-3058
Three-dimensional dynamic fracture process of rock under action of disc cutter is simulated by using nonlinear finite element method. Rock constitutive relationship is characterized by Drucker-Prager model. The influences of disc angular velocity and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::606eb473973f1a0b8231e5f0fad6bccb
https://doi.org/10.4028/www.scientific.net/amr.690-693.3054
https://doi.org/10.4028/www.scientific.net/amr.690-693.3054
Publikováno v:
Advanced Materials Research. 590:116-121
Based on component reliability and scatter factors of material, a new procedure is proposed to modify fatigue curves. The scatter characteristics of fatigue life and strength are investigated. The relationship between modified S-N curves and scatter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8542415ccbd462dcdb9ce80c81bb456
https://doi.org/10.4028/www.scientific.net/amr.590.116
https://doi.org/10.4028/www.scientific.net/amr.590.116
Autor:
Shou Ju Li, Qiang Zhang
Publikováno v:
Advanced Materials Research. 567:232-235
In order to study strength characteristics of pick when cutting different hardness of rock,according to current situation that actual external load can not be obtained easily and load characteristics can not be grasped correctly, establishing flexibl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4b317f6396aca40d645c4d12c8ecd48
https://doi.org/10.4028/www.scientific.net/amr.567.232
https://doi.org/10.4028/www.scientific.net/amr.567.232
Publikováno v:
Advanced Materials Research. :1955-1958
The inverse problem of parameter identification is deal with by minimizing an objective function that contains the difference between observed and calculated dam displacements. The optimization problem of minimizing objective function is solved with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd5b038f74538bb5ea088db25bfaf8f3
https://doi.org/10.4028/www.scientific.net/amr.562-564.1955
https://doi.org/10.4028/www.scientific.net/amr.562-564.1955
Publikováno v:
Advanced Materials Research. 461:686-689
Model identification of dynamic systems in the vibration engineering field has been followed with interest in recent years. A number of identification techniques on this topic are now available, such as parametric or non-parametric identification met
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f6462fed1b7f0980639380ffbc01fa7
https://doi.org/10.4028/www.scientific.net/amr.461.686
https://doi.org/10.4028/www.scientific.net/amr.461.686
Autor:
Lin Tao Man, Shou Ju Li
Publikováno v:
Advanced Materials Research. 366:224-228
Rock fragmentation processes induced by two cutters were simulated by ABAQUS software with different cutter spacing. A series of numerical experiments reproduce the progressive process of rock fragmentation in indentation. The influence of different
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1caef1ae616af02490715f81ea990f7
https://doi.org/10.4028/www.scientific.net/amr.366.224
https://doi.org/10.4028/www.scientific.net/amr.366.224
Publikováno v:
Advanced Materials Research. 213:339-343
The shot peening process is largely used for the surface treatment and forming. The residual stress distribution developed within material may induce distortion of the component. The residual stress formed during the shot peening process is simulated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::581406287027eab5cd5d1153d6ba2ed7
https://doi.org/10.4028/www.scientific.net/amr.213.339
https://doi.org/10.4028/www.scientific.net/amr.213.339