Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Shoujiang Qu"'
Publikováno v:
Materials, Vol 17, Iss 15, p 3645 (2024)
The occurrence of adiabatic shear bands, as an instability phenomenon, is viewed as a precursor to failure caused by instability at high strain rates. Metastable β titanium alloys are extensively utilized due to their excellent mechanical properties
Externí odkaz:
https://doaj.org/article/ee336e446a6747a8acb21f07eb41fbaa
Autor:
Zuodong Zheng, Qingjun Chen, Xinyuan Peng, Hao Wang, Shoujiang Qu, Aihang Feng, Tong Xu, Kan Wang
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 440-448 (2023)
Chemical short-range order (CSRO) is widely reported and it's certainly related to high entropy alloys (HEAs)'s mechanical properties in many different correlative researches. B2 structure ordering is usually thought to improve alloy's structural sta
Externí odkaz:
https://doaj.org/article/197ea190abc0489abdb5b1c6a4f108cd
Publikováno v:
Metals, Vol 14, Iss 3, p 316 (2024)
The adsorption and diffusion of oxygen at the B2(110)[1¯11]||O(001)[11¯0] interface in Ti2AlNb alloys were investigated via first-principles calculations. Only a 2.6% interfacial mismatch indicates that B2(110)–O(001) is basically a stable cohere
Externí odkaz:
https://doaj.org/article/7f7da2dbcd024c0f9c89f157e34fd412
Publikováno v:
Materials, Vol 17, Iss 2, p 358 (2024)
The crystal structures, stability, mechanical properties and electronic structures of Nb-free and Nb-doped Ti-Al intermetallic compounds were investigated via first-principles calculations. Seven components and eleven crystal configurations were cons
Externí odkaz:
https://doaj.org/article/1cf7ffd440dd4bdea5afaf400176a4cf
Publikováno v:
Metals, Vol 13, Iss 3, p 485 (2023)
The initial oxidation behavior of TiAl-Nb alloys was systematically investigated against the composition, temperature, and partial pressure of O2 with the CALculation of PHAse Diagrams (CALPHAD) technique. The mole fraction of each oxidation product
Externí odkaz:
https://doaj.org/article/31f5992c0ca341598cd8fda7c1a0b16d
Autor:
Zhijun Yu, Zhuo Chen, Dongdong Qu, Shoujiang Qu, Hao Wang, Fu Zhao, Chaoqun Zhang, Aihan Feng, Daolun Chen
Publikováno v:
Materials, Vol 15, Iss 13, p 4473 (2022)
3D printing (or more formally called additive manufacturing) has the potential to revolutionize the way objects are manufactured, ranging from critical applications such as aerospace components to medical devices, making the materials stronger, light
Externí odkaz:
https://doaj.org/article/780086d3ae994b84a791633bbde5eb99
Autor:
Chen Li, Jingli Sun, Aihan Feng, Hao Wang, Xiaoyu Zhang, Chaoqun Zhang, Fu Zhao, Guojian Cao, Shoujiang Qu, Daolun Chen
Publikováno v:
Metals, Vol 12, Iss 4, p 532 (2022)
Selective laser-melted (SLM) Ti-6Al-4V alloy was quasi-statically compressed in the transverse and longitudinal directions at a strain rate of 1 × 10−3 s−1 at room temperature. The twinning, in-grain misorientation axis (IGMA) distribution and a
Externí odkaz:
https://doaj.org/article/f20e707cac134936a025e0809dfebbeb
Publikováno v:
Materials, Vol 13, Iss 8, p 1805 (2020)
The stability, physical properties, and electronic structures of Cr(NCN)2 were studied using density functional theory with explicit electronic correlation (GGA+U). The calculated results indicate that Cr(NCN)2 is a ferromagnetic and half-metal, both
Externí odkaz:
https://doaj.org/article/df9f4fb0afdb4eccbc98263913a0911c
Publikováno v:
Metals, Vol 10, Iss 3, p 420 (2020)
Aluminum composites reinforced with ceramic whiskers exhibited a unique combination of high specific strength and superior specific modulus. A 20 vol.% Si3N4w/Al-11.5Si-1.0Mg-0.5Cu-0.5Ni (wt.%) composite was fabricated via squeeze casting in the pres
Externí odkaz:
https://doaj.org/article/9e55a4fa39234b4383d4f31b130cab52
Publikováno v:
Materials, Vol 12, Iss 17, p 2787 (2019)
A new mechanism of dynamic phase transformations of α2 ↔ γ in an isothermally forged γ-TiAl-based alloy that occur simultaneously during a short-term exposure at 1000 °C is identified in this study. In the heating process, γ phase significantl
Externí odkaz:
https://doaj.org/article/cea6616e84994dc3bd60be98189e2494