Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Jia-yi Yan"'
Publikováno v:
International Journal of Solids and Structures. 202:454-462
In a composite material a soft, ductile matrix can be confined by a hard, brittle phase, altering its deformation and fracture behavior. Increasing confinement leads to embrittlement of the matrix and, in turn, also the composite. From a materials de
Publikováno v:
Metallurgical and Materials Transactions A. 51:1978-2001
A steady-state model for austenite-to-pearlite transformation in multicomponent steel is presented, including Fe, C, and eight more elements. The model considers not only classic ingredients (formation of ferrite–cementite interface, volume diffusi
Publikováno v:
The 1st International Electronic Conference on Metallurgy and Metals.
Cracking is a major problem for some types of steel during additive manufacturing. Non-equilibrium kinetics of rapid solidification and solid-solid phase transformations are critical in determining cracking susceptibility. Previous studies correlate
Autor:
Jia-Yi Yan, Andrei V. Ruban
Publikováno v:
Computational Materials Science. 147:293-303
Configurational thermodynamics of C in body-centered cubic (bcc) or tetragonal (bct) Fe is investigated combining several computational techniques. Pairwise C C interaction energies in bcc Fe are calculated by density functional theory (DFT) and embe
Publikováno v:
Metallurgical and Materials Transactions A. 49:1053-1060
As part of an ongoing development of third-generation advanced high-strength steels with acceptable cost, austenite reversion treatment of medium Mn steels becomes attractive because it can give rise to a microstructure of fine mixture of ferrite and
Publikováno v:
Nursing Open, Vol 11, Iss 4, Pp n/a-n/a (2024)
Abstract Aim With the implementation of China's three‐child policy in 2021, the nurse population faces an increase in the number of breastfeeding nurses returning to work after maternity leave. This study aims to describe the work experience of bre
Externí odkaz:
https://doaj.org/article/b72f15c977ac4c20a10c0b667206b8b6
Autor:
Shang-Feng Tsai, Ching-Yi Chang, Jia-Yi Yang, Yu-Ying Ho, Ching-Ching Hsiao, Shu-Chuan Hsu, Shih-Yun Chen, Huan-Yi Lin, Te-Feng Yeh, Cheng-Hsu Chen
Publikováno v:
BMC Palliative Care, Vol 22, Iss 1, Pp 1-15 (2023)
Abstract Background Hemodialysis holds the highest incidence and prevalence rate in Taiwan globally. However, the implementation of advance care planning (ACP), advance directives (AD), and patient self-determination acts (PSDA) remains limited. Our
Externí odkaz:
https://doaj.org/article/65535185239f4cf09b948491143de68f
Autor:
Gregory B. Olson, Jia Yi Yan
Publikováno v:
Journal of Alloys and Compounds. 673:441-454
The thermodynamics of Ti-based systems are described for β–α′/α″ martensitic transformation and athermal ω formation at low temperatures. The new descriptions can better represent the relationship between the partitionless equilibrium tempe
Autor:
Gregory B. Olson, Jia Yi Yan
Publikováno v:
Calphad. 52:152-158
The room-temperature molar volumes of bcc (β), hcp (equilibrium α or martensitic α′), and orthorhombic (martensitic α′′) phases are modeled for a number of Ti-base solid solutions in the CALPHAD framework. The martensitic molar volume is co
Publikováno v:
Physical Review Materials. 1
The energetics and atomic structures of $\mathrm{\ensuremath{\Sigma}}3[1\overline{1}0](111)$ grain boundary (GB) of body-centered cubic (bcc) Ti-Mo and Ti-V alloys are investigated using density-functional-theory calculations and virtual crystal appr