Zobrazeno 1 - 10
of 1 909
pro vyhledávání: '"kriging model"'
Publikováno v:
Materials & Design, Vol 245, Iss , Pp 113274- (2024)
The tensile properties of 2219-T8 aluminum alloy TIG welding joint were significantly affected by the microstructure, local mechanical properties and weld geometry. This paper proposed a machine learning model to predict and optimize the tensile prop
Externí odkaz:
https://doaj.org/article/b5879cfa20f64beb9f1c8d0b6f218a8a
Publikováno v:
Hangkong gongcheng jinzhan, Vol 15, Iss 1, Pp 51-60 (2024)
When solving complex time-variant reliability analysis(TRA)problems,the traditional TRA methods have the problem of low solving efficiency. Based on the approximating most-probable-points trajectory (AMPPT)method,the efficient approximati
Externí odkaz:
https://doaj.org/article/04aabd47fceb4d0f8e82254cf82e6796
Akademický článek
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Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
In order to obtain the optimal geometric structure for sand transport in desert roads, this study fully utilizes the natural sand transport capacity of the desert roads, aiming to reduce occurrences of road damage due to sand burial. The research int
Externí odkaz:
https://doaj.org/article/bba0633fc82c4e12a545e61273f8bf4f
Publikováno v:
Case Studies in Thermal Engineering, Vol 56, Iss , Pp 104216- (2024)
Pulse tube refrigerators with active displacers have become increasingly popular due to superior phase shift capability and avoidance of dissipation losses. However, mechanisms of thermodynamic processes within refrigerators due to variations in para
Externí odkaz:
https://doaj.org/article/836d450d2f2e41b3b5becaae2f69abbd
Autor:
Shang Kai
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
Slope stability is a critical area of research pivotal to ensuring public safety and advancing societal development. A thorough examination of slope stability holds substantial practical value in augmenting geological disaster prevention and shaping
Externí odkaz:
https://doaj.org/article/c2a1c8db370e4d9f84768b9262fdf33b
Publikováno v:
Hangkong gongcheng jinzhan, Vol 14, Iss 4, Pp 68-75 (2023)
The accurate finite element model can precisely predict the structural dynamics response. A model updating method integrating the Kriging model and multi objective genetic algorithm (MOGA) is adopted for the model correction of GARTEUR aircraft. Firs
Externí odkaz:
https://doaj.org/article/9889b529a1bf4725a721a7773bf7484c
Publikováno v:
Applied Sciences, Vol 14, Iss 9, p 3731 (2024)
In practical applications, rapid prediction and optimization of heat transfer performance are essential for premixed methane impinging flame jets (PMIFJs). This study uses computational fluid dynamics (CFD) combined with a methane detailed chemical r
Externí odkaz:
https://doaj.org/article/086d671d239c44c2b1b1b820f158f9a3
Publikováno v:
Geosciences, Vol 14, Iss 4, p 107 (2024)
The uncertainty of surrounding rock parameters varies due to changes in the boundary conditions of the tunnel model, and no suitable method to ensure that the updated parameters of the finite element model (FEM) are applicable throughout the construc
Externí odkaz:
https://doaj.org/article/4b6bc7d4def742178b04417eb7533554
Publikováno v:
International Journal of Structural Integrity, 2023, Vol. 14, Issue 2, pp. 267-292.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/IJSI-09-2022-0116