Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Zhenqun Guan"'
Publikováno v:
Shock and Vibration, Vol 2022 (2022)
The specified finite element model is proposed for preload bolted flange connection structure widely used in aerospace and rocket design. A fine hexahedral mesh model of the bolt is used to predict the dynamic response of the structure accurately. Th
Externí odkaz:
https://doaj.org/article/0953a0e73dd9443a9d428303f18b7e11
Publikováno v:
Applied Sciences, Vol 12, Iss 12, p 6266 (2022)
This paper designed a bolt-loosening Support Vector Machines’ conduct detection method with feature vectors comprising eigenvalue decomposition based on Variational Modal Decomposition (VMD) and Singular Value Decomposition (SVD), combined with per
Externí odkaz:
https://doaj.org/article/e8bdf480473b48e795033e23a593ddad
Publikováno v:
Shock and Vibration, Vol 2017 (2017)
By considering the tightening process, a three-dimensional elastic finite element analysis is conducted to explore the mechanism of bolt self-loosening under transverse cyclic loading. According to the geometrical features of the thread, a hexahedral
Externí odkaz:
https://doaj.org/article/72fe5f1bee654d9c8fca629d0b808756
Publikováno v:
Computational Mathematics and Mathematical Physics. 62:1372-1396
Publikováno v:
Journal of Shanghai Jiaotong University (Science). 28:213-219
This paper presents a new approach to evaluating the electrostatic/magnetic adhesion force between two adjacent objects separated by a thin gap. In this approach, instead of generating mesh for the gap, a contact boundary is introduced in the finite
Publikováno v:
International Journal for Numerical Methods in Engineering. 122:3705-3732
Publikováno v:
IEEE Transactions on Magnetics. 56:1-9
In the edge element discretization for magnetostatic problems, a gauge scheme, such as tree gauge, Lagrangian multiplier (LM) gauge, and auto gauge, is usually adopted to handle the singular curl-curl equation in terms of the magnetic vector potentia
Publikováno v:
Thin-Walled Structures. 181:110019
Nonlinear oscillations of a dual-joint system involving simultaneous 1:1 and 1:2 internal resonances
Publikováno v:
Journal of Sound and Vibration. 527:116807
Publikováno v:
Lecture Notes in Computational Science and Engineering ISBN: 9783030767976
Boundary layer meshes as an important part of hybrid mesh are often constructed via advancing layer method for CFD fluid simulations. One major difficulty in implementing a robust boundary layer meshing tool is to handle mesh collisions. In this work
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d3f4f741f37ee80ff1ec83e0c5f125b
https://doi.org/10.1007/978-3-030-76798-3_20
https://doi.org/10.1007/978-3-030-76798-3_20