Zobrazeno 1 - 10
of 330
pro vyhledávání: '"three-dimensional finite element method"'
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
The collapse of goaf is one of the most serious geological disasters in cities where underground mineral resources are mined. The ground subsidence caused by the goaf limits the social and economic development of the area, while also endangering the
Externí odkaz:
https://doaj.org/article/641bc97b31df4c07978bb2c371241b82
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 1, Pp 1-9 (2024)
Compact and low-loss waveguide devices are highly desired in the development of THz-wave circuits. Nonradiative dielectric (NRD) waveguides having simple structures and very low loss are promising platforms for THz-wave circuits, and previously some
Externí odkaz:
https://doaj.org/article/d35aa2f156c145bfb5d6b2a900f1d8fe
Publikováno v:
Mechanical Engineering Journal, Vol 11, Iss 1, Pp 23-00207-23-00207 (2024)
In a parallel-motion-type eddy current damper comprising a magnet and conducting plate, the magnet is assumed stationary, and the conductor moves parallel to the xy-plane of a static coordinate system O-xyz. In a previous study, we proved that when a
Externí odkaz:
https://doaj.org/article/9dac7014de1248688e497a737ee9a12c
Publikováno v:
Journal of Rehabilitation in Civil Engineering, Vol 11, Iss 1, Pp 127-140 (2023)
In this paper, the transient thermal stress intensity factors for circumferential semi-elliptical crack located on the external surface of the cylinder are determined numerically. The internal surface of the cylinder is exposed to ultra-cold fluid, a
Externí odkaz:
https://doaj.org/article/4adf3ef6ddcb45e98bfc25c96ce3bc75
Autor:
CHENG Lanxin, LIU Jun
Publikováno v:
口腔疾病防治, Vol 30, Iss 11, Pp 827-831 (2022)
Deep bite is a common clinical malocclusion that has a great impact on patients’ facial aesthetics and oral function. Bite opening is the key step in the treatment of deep bite, playing a decisive role in the development of mandible and the progres
Externí odkaz:
https://doaj.org/article/f206ac5cb7b94ddc8e1b22e5572c88e1
Akademický článek
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Publikováno v:
Alexandria Engineering Journal, Vol 61, Iss 5, Pp 3599-3612 (2022)
Induced joint is seen as a kind of crack prevention measure for roller compacted concrete arch dam. Whether induced joints can crack firstly when the temperature drops of dam body to release temperature stress and control disordered cracks mainly dep
Externí odkaz:
https://doaj.org/article/b26576417d1b490bb875c1f4dfc6117b
Publikováno v:
Mechanical Engineering Journal, Vol 9, Iss 6, Pp 22-00280-22-00280 (2022)
Eddy currents in a conductor moving in a non-uniform magnetic field in a static coordinate system are expressed as the superposition of the term by the partial derivative of the magnetic vector potential with respect to time and by the gradient of sc
Externí odkaz:
https://doaj.org/article/d287b5a1ba0e407194c6ae250a098fb3
Publikováno v:
Soils and Foundations, Vol 62, Iss 2, Pp 101123- (2022)
The behavior of soil around a pile group was investigated based on a series of dynamic effective stress analyses through the three-dimensional finite element method, simulating centrifuge shaking table tests on soil-pile-structure systems with closel
Externí odkaz:
https://doaj.org/article/78d51a949f8a4eb49c600592018e021d
Publikováno v:
نشریه مهندسی دریا, Vol 15, Iss 30, Pp 41-51 (2020)
In this paper, the effect of composite patch on cylindrical pipe with circumferential through-wall crack has been investigated under internal pressure. For this purpose, using three-dimensional finite element and J-integral, stress intensity factors
Externí odkaz:
https://doaj.org/article/ae297678bd0f454a882f1cd704a3d227