Zobrazeno 1 - 10
of 3 599
pro vyhledávání: '"Cryogenic Temperature"'
Autor:
Shiyu Du, Tuanwei Zhang, Jinyao Ma, Zhiming Jiao, Jianjun Wang, Shengguo Ma, Renlong Xiong, Zhihua Wang
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 2856-2867 (2024)
A novel precipitate-strengthened Co–Cr–Ni medium-entropy alloy with a pure “FCC + L12” dual-phase structure is developed by adding a high concentration (6 at.%) of Al and Ti elements. After aging heat treatment at 700 °C for 4 h, the hierarc
Externí odkaz:
https://doaj.org/article/0bbf1afcdc1b4f2ca5e9a5c369555d80
Autor:
Taeho Lee, Chetan Singh, You Sub Kim, Dong-Hyun Lee, Jun Hyun Han, Jun-Yun Kang, Soo Yeol Lee
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 2580-2592 (2024)
This study investigates the strain rate-dependent deformation behavior of cost-effective twinning-induced plasticity (TWIP) steel, Fe–26Mn-0.4C, at 15 K and reveals intriguing insights into its mechanical properties. The serration type changes from
Externí odkaz:
https://doaj.org/article/20eb06d1579e44e994da9d9d48e80908
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 2945-2950 (2024)
In this study, the microstructure evolution and aging behavior of surface-nanocrystallized WE43 Mg alloy induced by ultrasonic shot peening at a cryogenic temperature were examined. The results reveal that the original coarse grains with an average g
Externí odkaz:
https://doaj.org/article/2b0b58030d1c448094dca26b7c0391f5
Autor:
Gao Lei, Ma Huaijin, Wang Pengyu, Cheng Juan, Zhang Yingde, Yun Huiqin, Guo Fei, Zhang Pengchao, Song Boyu, Huang Jiaohong, Jin Xiang
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 1493-1508 (2024)
High entropy amorphous alloys (HE AMs) have attracted extensive interest lately due to their superior magnetocaloric properties. However, the critical behavior and mechanical properties have received less research, which restricts their applications.
Externí odkaz:
https://doaj.org/article/c9ff769518fa4f98b5be781346534557
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 2355-2366 (2024)
The deformation behavior of the pure aluminum has been studied at 298 K and 77 K to elucidate the mechanism for dual-enhancement effect at cryogenic temperature. The results reveal that as the deformation temperature decreases from 298 K to 77 K, the
Externí odkaz:
https://doaj.org/article/d3a5762d63854fd08a88dba857aa30f8
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 4153-4164 (2024)
The steep Martian terrain features numerous notches and alcoves that could potentially be adapted as temporary shelters. By sealing their entrances and modifying the interior space, these alcoves can be transformed into habitable structures. Given th
Externí odkaz:
https://doaj.org/article/2e909c4a8e6b4b1ab7622a7215a7442b
Publikováno v:
Materials & Design, Vol 248, Iss , Pp 113509- (2024)
The tensile behavior and deformation mechanism of Ti-10Mo alloy at liquid hydrogen temperature (20 K) were investigated. The results showed that Ti-10Mo alloy has a high UTS of 1553 MPa and a high YS of 1497 MPa at 20 K, as well as an excellent elong
Externí odkaz:
https://doaj.org/article/4bd8eb817334494e9b4102f032be5330
Autor:
Nazarenko Alena A., Chernyak Anna M., Musorin Alexander I., Shorokhov Alexander S., Ding Lu, Valuckas Vytautas, Nonahal Milad, Aharonovich Igor, Ha Son Tung, Kuznetsov Arseniy I., Fedyanin Andrey A.
Publikováno v:
Nanophotonics, Vol 13, Iss 18, Pp 3429-3436 (2024)
Monolayers of transition metal dichalcogenides (TMDCs) demonstrate plenty of unique properties due to the band structure. Symmetry breaking brings second-order susceptibility to meaningful values resulting in the enhancement of corresponding nonlinea
Externí odkaz:
https://doaj.org/article/2d63f15b612741db85eeec933da15ae4
Autor:
Hui Chang, Tuanwei Zhang, Zhiqiang Li, Jinyao Ma, Jianjun Wang, Dan Zhao, Shengguo Ma, Zhihua Wang
Publikováno v:
Materials & Design, Vol 244, Iss , Pp 113131- (2024)
The CrCoNiSi0.3 MEA exhibits excellent cryogenic mechanical properties upon both quasi-static and dynamic tension. Under quasi-static tension at cryogenic temperature, the engineering yield and ultimate tensile strengths (UTS) reach 980 MPa and 1800
Externí odkaz:
https://doaj.org/article/4207280d73c240f493380e5dd5caa4de
Publikováno v:
Materials & Design, Vol 244, Iss , Pp 113101- (2024)
The dual-graded structure with both gradients of grain size and coherent L12 precipitation was applied to a (CoCrNi)96Al3Ti3 medium-entropy alloy for achieving superior tensile properties. Simultaneous improvement on yield strength and uniform elonga
Externí odkaz:
https://doaj.org/article/cf987349b00a4b008340ba11c4c1bdb3