Zobrazeno 1 - 4
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pro vyhledávání: '"Qin-Hong Fan"'
Publikováno v:
Advances in Mechanical Engineering, Vol 9 (2017)
The steel plate straightening quality has an important influence on the welding quality and service performance of excavator’s boom and arm. In this study, a stress neutral layer offset model was established based on three-point bending theory, ste
Externí odkaz:
https://doaj.org/article/b30358e5a1954976ae0a10da5784490d
We elucidate here the influence of the rolling process on the microstructure and tensile properties of Mg-1Ca-0.5Mn-0.53Ce alloy. Intriguingly, the alloy subjected to 5-pass lowered-temperature rolling exhibited an excellent strength-ductility balanc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79dbb8d895e66beddada52b6b2276cef
https://doi.org/10.21203/rs.3.rs-1688723/v1
https://doi.org/10.21203/rs.3.rs-1688723/v1
Autor:
Yang Li, Deng-Yun He, Ji Yang, Qin-Hong Fan, Jing-Jing Li, J. X. Sun, Fan Shenghong, Ye Xu, Ying-Xi Zuo
Publikováno v:
Chinese Astronomy and Astrophysics. 35:439-446
Based on digital photogrammetric measurements, the antenna panels of the Delingha 13.7m radio telescope are adjusted to make the main dish have an optimal paraboloidal surface at the elevation of 52∘, thus the overall antenna efficiency is optimize
Publikováno v:
Advances in Mechanical Engineering, Vol 9 (2017)
The steel plate straightening quality has an important influence on the welding quality and service performance of excavator’s boom and arm. In this study, a stress neutral layer offset model was established based on three-point bending theory, ste