Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Yu-Liang Qiu"'
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 4159-4168 (2024)
The warm flow characteristics and microstructural evolution features in a solution-treated 7075 aluminum alloy are revealed. An elastic-visco-plastic constitutive model is developed to capture the flow stress behavior of 7075 aluminum alloy under war
Externí odkaz:
https://doaj.org/article/cd9ce64768894526aa27f53b124fb326
Autor:
Qiu-Mei Yang, Y.C. Lin, Wei-Wei Zhao, Guan Liu, Zi-Jian Chen, Jun-Cheng Zhu, Ming-Song Chen, Yu-Liang Qiu
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 8037-8049 (2023)
The formation of prior particle boundaries (PPBs) in a new powder metallurgy superalloy during hot isostatic pressing (HIP) is investigated. Also, the impact of subsequent hot deformation on the elimination of PPBs is systematically studied. The PPBs
Externí odkaz:
https://doaj.org/article/a1122c32b69047f6b566eef4fa373e2a
Publikováno v:
Materials & Design, Vol 197, Iss , Pp 109256- (2021)
The precipitation behaviors of δ phases (Ni3Nb) in a nickel-based superalloy are investigated by stress-free and stress aging tests. The effects of aging parameters on the distribution features of δ phases are discussed. Also, the evolution of disl
Externí odkaz:
https://doaj.org/article/194b889e2e6344acb1f0cd96ba308540
Publikováno v:
Advanced Engineering Materials.
Publikováno v:
Advanced Engineering Materials. 23:2001307
Publikováno v:
Advanced Engineering Materials; Apr2021, Vol. 23 Issue 4, p1-9, 9p
Publikováno v:
Advanced Materials Research. :355-358
Two-dimensional and three-dimensional calculation methods of deep excavation, and section design programs were developed to meet the needs of foundation design and calculation with the Three-dimensional finite difference software FLAC3D. Force calcul
Publikováno v:
Advanced Materials Research. 382:307-311
The crushing and loosening arised from the characteristics such as single particle, bad gradation, lacking of self-stability, low cohesion, loose structure and shear strength happen frequently in the aeolian sand formation. These characteristics lead
Publikováno v:
Advanced Materials Research. 382:316-320
Portland cement, superfine cement and modified sodium silicate have been taken as grouting materials in the aeolian sand tunnel which is characterized by single particle, bad gradation and loose structure. In this paper, penetration grouting and rota
Publikováno v:
Advanced Materials Research. :1862-1866
For the disadvantage in modeling at complex areas, advancing-frontal triangulation method was firstly applied in building numerical model of FLAC3D software. Suitable date structure and algorithm based on Fish program language was mainly studied. The