Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Yu E Ma"'
Publikováno v:
International Journal of Applied Mechanics. 15
The commercial finite element software is usually used to analyze the failure modes of metal structures. In this work, we present a generalized ductile phase field model to solve the fracture problems of three-dimensional metal structures. This model
Since aluminum alloys have the low melting point and high thermal conductivity, friction stir weld (FSW)has been successfully used in the aerospace industry as an alternative to traditional welding methods. In the service of FSWed structures, the res
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::394d32499aa4cc9b0fbdc2065361bc8f
https://doi.org/10.22541/au.167102859.95879109/v1
https://doi.org/10.22541/au.167102859.95879109/v1
Publikováno v:
International Journal of Applied Mechanics. 14
Additive manufacturing (AM) has many advantages over traditional manufacturing technologies as it allows the fabrication of lattice structures with complex designs and inherent features within a single part without any separation. Currently, lattice
Publikováno v:
Thin-Walled Structures. 180:109778
Buckling Pattern Transition Of Periodic Porous Elastomers Induced By Proportional Loading Conditions
Publikováno v:
International Journal of Applied Mechanics. 13
This paper focuses on the buckling instabilities of periodic porous elastomers under combined multiaxial loading. A numerical model based on the periodic boundary condition (PBC) for the 2D representative volume element (RVE) is proposed, in which tw
Publikováno v:
International Journal of Fatigue. 160:106850
In this work, the effect of residual stress on mixed-mode crack propagation behavior in friction stir welded (FSW) 7075-T6 panel under biaxial loading was investigated. The cruciform sample was designed and manufactured by FSW. Residual stress profil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d50fbc949b5786d2a89056f9f2665ef
https://doi.org/10.22541/au.159665085.54015496
https://doi.org/10.22541/au.159665085.54015496
Publikováno v:
Advanced Materials Research. :627-632
As known, friction stir welded (FSWed) joints are mature to be applied in aircraft structure. However, the weld creates local discontinuity in property and local tensile residual stress, which harm the damage tolerance of welded panels. So crack reta
Publikováno v:
Journal of Aircraft. 50:1880-1885
A total of 2195 T8 samples were designed, and the friction stir weld lines were kept in the sample center. Two kinds of crack retarders were designed and bonded onto the samples in three different positions. Fatigue tests were performed with and with
Publikováno v:
Materials & Design. 50:551-557
Series of welds were made by friction stir welding (FSW) with various backplates made out of materials ranging from low diffusivity granite to high diffusivity copper in order to reveal the effect of backplate diffusivity on the joint microstructure