Zobrazeno 1 - 10
of 203
pro vyhledávání: '"Richu Wang"'
Autor:
Jian Ren, Hao Meng, Mingjun Yang, Richu Wang, Chaoqun Peng, Yuehua Sun, Yanning Chen, Kang Yang, Guangsheng Song
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 2395-2405 (2024)
The microstructure, texture, and mechanical properties of as-extruded and cold-rolled Mg–8Li–3Al–2Zn-1Gd-0.2Zr (LAZ832-1Gd-0.2Zr) alloys were investigated with the aim of strengthening the alloy by combining hot extrusion and cold rolling. Cold
Externí odkaz:
https://doaj.org/article/dd5ba591d2dc410e998b520cf5ed267d
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 3021-3033 (2024)
This work discussed the influences of voltage on the microstructure and corrosion resistance of micro-arc oxidation (MAO) coating developed on Mg–2Zn-0.3Ca (ZX20) alloys. The MAO coatings on ZX20 alloy surface consist of MgO and Mg2SiO4 compounds.
Externí odkaz:
https://doaj.org/article/ed70643bc0b64fbebfae0dff471d04a3
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 1207-1216 (2024)
The cooling curves of the Al–Zn–In–Mg–Ag alloys in copper mold, iron mold, and 400 °C-preheated iron mold cast were simulated and three solidification rates were calculated to be 7.05 °C/s, 0.76 °C/s, and 0.28 °C/s. The effects of cooling
Externí odkaz:
https://doaj.org/article/b400d24eec9e4c9797a590847b74dadd
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 6159-6170 (2023)
The thermal stability of Al–Cu–Li alloy is critical to the quality and reliability of aerospace structural components. In this work, the microstructure and properties of rapidly solidified Al–Cu–Li alloy (T84) thermally exposed at 150 °C, 17
Externí odkaz:
https://doaj.org/article/1bd1471f7a3b487bb6ea5d749aefd352
Autor:
Runkai Zhou, Hong Yang, Lianzhong Zhao, Chun Wang, Chaoqun Peng, Richu Wang, Dou Zhang, Xiaofeng Wang
Publikováno v:
Materials, Vol 17, Iss 1, p 9 (2023)
In this study, polyvinylidene fluoride (PVDF) composite films were prepared by fused deposition modeling, and the effects of ionic liquid (IL) content on the printability, crystallization behavior, and electrical properties of melted PVDF were system
Externí odkaz:
https://doaj.org/article/124863954ea4417d9166865f5586890e
Autor:
Yuqing He, Richu Wang, Liuzhong Yang, Linyi Yang, Hanchuan Liu, Xinfa Wang, Chaoqun Peng, Yan Feng
Publikováno v:
Materials & Design, Vol 221, Iss , Pp 110863- (2022)
Microstructure, degradation behavior in vitro and mechanical property of as-extruded Mg-2Zn-0.2Zr-xSc (x = 0, 0.2, 0.4, 0.6, 0.8, wt.%) alloys was investigated. Fine rod-like Mg(Zn,Sc,Zr) phase in as-extruded ZK-(0.4–0.8)Sc alloys inhibits recrysta
Externí odkaz:
https://doaj.org/article/6aa6e5bff6b3490692c75418decaaa57
Autor:
Xiang Wu, Jiaxuan Zhang, Richu Wang, Zainab Zafar, Xiaochun Liu, Yujing Liu, Lihua Qian, Lixin Sun
Publikováno v:
Materials & Design, Vol 219, Iss , Pp 110777- (2022)
Cu alloys can be plastically deformed to reach ultra-high strength, but often at an expense of their electrical conductivity. Here we report that the introduction of hierarchical precipitations and the resultant microstructural heterogeneities at dif
Externí odkaz:
https://doaj.org/article/011122b385a34834a8ff76a481db7b60
Publikováno v:
Colloids and Interfaces, Vol 5, Iss 2, p 25 (2021)
During the past 30 years, more and more 3D-printing techniques based on suspensions with specific rheological properties have been innovated and improved. In this review, principles of dispersing and controlling powders for suspension-based 3D printi
Externí odkaz:
https://doaj.org/article/c449a007e93e4988b7105e26a94b2237
Publikováno v:
Materials & Design, Vol 168, Iss , Pp - (2019)
Cu-3 wt% Ag-1 wt% Zr alloys were well prepared by gas atomization followed by hot isostatic pressing (HIP) and forging. The effects of HIP temperature on the microstructure and mechanical properties of the as-HIPed and as-forged alloys were investiga
Externí odkaz:
https://doaj.org/article/05ebb68c52784e408f28df5e60fcf6f7
Publikováno v:
European Journal of Psychotraumatology, Vol 5, Iss 0, Pp 1-1 (2014)
Background: Posttraumatic stress disorder (PTSD) is a complex and severe mental disorder triggered by exposure to an extraordinarily traumatic event. Human and animal studies have implied the functional role of the oxytocin system in the development
Externí odkaz:
https://doaj.org/article/7333d4f0c5004965982f8bd411da4661