Zobrazeno 1 - 10
of 634
pro vyhledávání: '"strain method"'
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 2638-2650 (2024)
Girth welding is extensively utilized in connecting pipeline structures. Excessive welding deformation may result in a decrease in ultimate bearing capacity and fatigue life. This research explores the characteristics and underlying mechanics of radi
Externí odkaz:
https://doaj.org/article/2ef0b44ba2854ba09b91b05d7c9b556e
Autor:
Zhi-Dong Zhang, Osezua Ibhadode, Shahriar Imani Shahabad, Xing-Yue Zhai, Dao-Yuan Yu, Tong Gao, Ji-Hong Zhu, Wei-Hong Zhang
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 6576-6595 (2024)
Laser powder bed fusion (LPBF) additive manufacturing (AM) broadens the horizons of design in academia and industry. However, LPBF contends with challenges like residual stresses and distortions due to uneven heating and cooling, leading to substanti
Externí odkaz:
https://doaj.org/article/db7044e661004467a2d855b79a7ebc21
Akademický článek
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Publikováno v:
Frontiers in Built Environment, Vol 10 (2024)
A series of in situ tests were conducted using the low-strain integrity testing method to detect the defects of cast-in-place concrete piles. Numerical studies were conducted to observe the time-domain waveform along cast-in-place concrete piles with
Externí odkaz:
https://doaj.org/article/8dcb21b7cb394140a98822a5081699c2
Publikováno v:
Materials & Design, Vol 243, Iss , Pp 113063- (2024)
The repeated melting and solidification cycles in the laser powder bed fusion (L-PBF) process lead to significant thermal gradients, resulting in notable distortion in the as-built part. Distortion compensation methods, which pre-deform the part desi
Externí odkaz:
https://doaj.org/article/802aa177e1ac48d98abc94b8746df875
Publikováno v:
Applied Sciences, Vol 14, Iss 19, p 8892 (2024)
In this study, we investigate the underlying causes of drift in the time history curves of measured parameters obtained through strain electrical measurements and assess their impacts on load measurements. To address the challenge of efficiently proc
Externí odkaz:
https://doaj.org/article/79d5466e97aa45a992c66f3a18cf9071
Publikováno v:
Applied Sciences, Vol 14, Iss 10, p 4268 (2024)
To optimize the welding process of the upper frame of the hydropower unit, a thermal elastic–plastic (TEP) finite element model of the typical T-joint of the upper frame was established, and the effectiveness and accuracy of the model were verified
Externí odkaz:
https://doaj.org/article/89a0e90377344066b338d9efc197e274
Autor:
Hai T. Tran, Albert C. To
Publikováno v:
Journal of Science: Advanced Materials and Devices, Vol 8, Iss 4, Pp 100615- (2023)
Cracking resulting from residual stress at the solid-tooth support interface frequently occurs in laser powder bed fusion (LPBF) metallic additive manufacturing, and thus it is critical to predict possible cracking and design the support to prevent i
Externí odkaz:
https://doaj.org/article/fa501f7b8a584d34b34e3d3fe7365950
Akademický článek
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Akademický článek
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