Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Shuancheng Wang"'
Publikováno v:
Chinese Journal of Mechanical Engineering, Vol 37, Iss 1, Pp 1-15 (2024)
Abstract The crack-closure effect is a crucial factor that affects the crack growth rate and should be considered in simulation analysis and testing. A mixed-mode I + II loading fatigue crack growth test was performed using EA4T axle steel specimens.
Externí odkaz:
https://doaj.org/article/35eea0c25f21406bb3361e3d589f321a
Publikováno v:
Advances in Mechanical Engineering, Vol 16 (2024)
To investigate the effect of various factors on bearing stress response, Huber-Hencky-von Mises stress serves as a bridge, the equivalent interrelation between radial loading, axial loading, and temperature of bearing is studied using finite element
Externí odkaz:
https://doaj.org/article/7a69329485df4c95bc7e5b583125bfb6
Publikováno v:
Chinese Journal of Mechanical Engineering, Vol 36, Iss 1, Pp 1-14 (2023)
Abstract This study uses the digital image correlation technique to measure the crack tip displacement field at various crack lengths in U71MnG rail steel, and the interpolated continuous displacement field was obtained by fitting with a back propaga
Externí odkaz:
https://doaj.org/article/a2f2c6c1e214469e95c2e49624d6f7c5
Publikováno v:
Materials, Vol 16, Iss 8, p 2981 (2023)
Affected by the service environment, the actual service conditions of rail steel are complex, and the safety evaluation methods are limited. In this study, the fatigue crack propagation in the U71MnG rail steel crack tip was analysed by means of the
Externí odkaz:
https://doaj.org/article/25097e0435984da4b05649abb722845e
Publikováno v:
Meikuang Anquan, Vol 51, Iss 2, Pp 213-218 (2020)
To study the influence of excavation space effect on roadway excavation, Hoek’s displacement coefficient equation is used to describe the longitudinal deformation law of roadway surrounding rock under the spatial effect, and the relationship betwee
Externí odkaz:
https://doaj.org/article/ff2c3826dfd24404b5e3c6dadde8bb38
Publikováno v:
Meikuang Anquan, Vol 52, Iss 7, Pp 224-230, 236 (2021)
Rectangular roadways are widely used in coal mine development. The traditional bolt design method is to analyze surrounding rock deformation by equating rectangular roadways to circular roadways. However, the surrounding rock deformation law of circu
Externí odkaz:
https://doaj.org/article/74446f90ef654c2aa4350638a9d3bf13