Zobrazeno 1 - 10
of 167
pro vyhledávání: '"Yu Huichen"'
Publikováno v:
Cailiao gongcheng, Vol 52, Iss 3, Pp 61-70 (2024)
An experimental study on high cycle fatigue behavior of selective laser melting (SLM) TC4 alloy was carried out. The fatigue properties of the alloy under two sampling directions (horizontal and vertical) and two temperatures (room temperature and 40
Externí odkaz:
https://doaj.org/article/4202ae26fd1741b2bba7663585cb424e
Publikováno v:
Cailiao gongcheng, Vol 51, Iss 6, Pp 83-92 (2023)
The three-dimensional small crack growth behavior of selective laser melting (SLM) TC4 alloy was investigated by in-situ observation fatigue test method, and the long crack growth curve was measured by load reduction method under the same experimenta
Externí odkaz:
https://doaj.org/article/47714008222f449e9d57367bcdce67a4
Publikováno v:
Journal of Aeronautical Materials, Vol 39, Iss 3, Pp 25-34 (2019)
In view of the anisotropic characteristics of elastic constants of single crystal superalloys and other materials, this paper summarizes two main existing testing methods for measuring elastic moduli and Poisson’s ratio of single crystal superalloy
Externí odkaz:
https://doaj.org/article/69e1b621a01c494799008873e0f7526c
Publikováno v:
Journal of Aeronautical Materials, Vol 38, Iss 3, Pp 58-64 (2018)
Low cycle fatigue (LCF) tests were conducted on a single crystal nickel-based superalloy DD6 with crystallographic orientations [001] at different elevated temperatures. The typical temperatures selected are 600 ℃, 650 ℃, 700 ℃ and 760 ℃, whi
Externí odkaz:
https://doaj.org/article/e862c3e3313c4dcca5605aa42fb5a831
Publikováno v:
Journal of Aeronautical Materials, Vol 38, Iss 1, Pp 95-100 (2018)
The total strain-controlled low cycle fatigue(LCF) behaviors of a single crystal superalloy DD6 at 1100℃ for R=-1 and 0.05 were investigated. The results of LCF tests indicated that the cyclic hardening/softening behavior of the alloy not only has
Externí odkaz:
https://doaj.org/article/01d9d5d04e5b4b4e8c202c544ca93eb7
Publikováno v:
Journal of Aeronautical Materials, Vol 38, Iss 1, Pp 80-87 (2018)
Uniaxial tensile, low cycle fatigue, fatigue-creep interaction and creep experiments of a novel high-Nb TiAl alloy (i.e. Ti-45Al-8Nb-0.2W-0.2B-0.02Y (atom fraction/%)) were conducted at 750℃ to obtain its tested data and curves. Based on Chaboche v
Externí odkaz:
https://doaj.org/article/623c8b770dbd42d4b27d00e871c4be18
Publikováno v:
Journal of Aeronautical Materials, Vol 37, Iss 5, Pp 77-82 (2017)
Total strain range controlled low cycle fatigue (LCF) experiments were conducted at 750 ℃ to investigate the effects of the duplex and fully lamellar microstructure on fatigue behavior and life of a TiAl alloy, and the total strain range-life equat
Externí odkaz:
https://doaj.org/article/b89b9ba1692f4fa296fb1cb43f1853e6
Autor:
DONG Chengli, YU Huichen
Publikováno v:
Journal of Aeronautical Materials, Vol 37, Iss 4, Pp 69-76 (2017)
Adopting the classical critical plane damage method coupling fatigue-creep life models with adequate technique modification, the life predications of ZSGH4169 superalloy at 650℃and DZ125 superalloy at 980℃ were investigated to compare the predica
Externí odkaz:
https://doaj.org/article/73061601bdd54a8a8bb055b8ab83ce1f
Publikováno v:
Journal of Aeronautical Materials, Vol 37, Iss 3, Pp 84-90 (2017)
The conventional fatigue test method was used to obtain the very high cycle fatigue (VHCF) limits of 3×107 and 1×108 cycles for TA11 titanium alloy in different temperatures and stress ratios. Three parameter power function method was used to obtai
Externí odkaz:
https://doaj.org/article/46e21b579f604fa88b893b98b3d54ddc
Publikováno v:
High Temperature Materials and Processes, Vol 34, Iss 4, Pp 299-309 (2015)
By means of creep property measurement and microstructure observation, an investigation has been made into microstructure and creep behavior of a directional solidification Ni-based superalloy at high temperatures. Results show that after full heat t
Externí odkaz:
https://doaj.org/article/72fc774292784c1ca28c7e7dddaa56ff