Zobrazeno 1 - 10
of 301
pro vyhledávání: '"Yajun, Yin"'
Autor:
Yajun Yin, Qiyong Gong
Publikováno v:
iRADIOLOGY, Vol 2, Iss 5, Pp 427-429 (2024)
Externí odkaz:
https://doaj.org/article/bff7ecea81f64069bed1bc0ae884e88c
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 1518-1530 (2024)
The freckle formation and distribution in large-size directional solidified nickel-based superalloy blades at different withdrawal rates were investigated. The microstructure of freckles was analyzed by optical microscope (OM), and scanning electron
Externí odkaz:
https://doaj.org/article/6e7153e2513c4a4381c5724594256fb2
Autor:
Yao Xie, Yajun Yin, Dongxin Wang, Junyi Li, Xiaoyuan Ji, Wen Li, Xu Shen, Wei Fu, Jianxin Zhou
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 789-802 (2024)
Here, we present a high ductility of the Be–Al alloy manufactured by investment casting. It was superior to most Be–Al based alloys reported so far, exhibiting high yield strength of 53∼58 MPa, ultimate tensile strength of 111∼117 MPa, and hi
Externí odkaz:
https://doaj.org/article/f32acbc9f06d43128ed07fa70a04d616
Publikováno v:
Archives of Foundry Engineering, Vol vol. 23, Iss No 4, Pp 117-126 (2023)
Air entrainment defect is a common type of defect in the casting process, which will seriously affect the quality of the casting. Numerical simulation technology can predict the occurrence of casting defects according to the evolution law of liquid m
Externí odkaz:
https://doaj.org/article/ea83de7f0bb9483f8b0140fffbc27f19
Publikováno v:
Fractal and Fractional, Vol 8, Iss 11, p 653 (2024)
Traditional operational calculus, while intuitive and effective in addressing problems in physical fractal spaces, often lacks the rigorous mathematical foundation needed for fractional operations, sometimes resulting in inconsistent outcomes. To add
Externí odkaz:
https://doaj.org/article/5fa3a81244664258b0e3456e8aeb5ee0
Publikováno v:
Symmetry, Vol 16, Iss 10, p 1279 (2024)
In recent years, our research on biomechanical and biophysical problems has involved a series of symmetry issues. We found that the fundamental laws of the aforementioned problems can all be characterized by fractal operators, and each type of operat
Externí odkaz:
https://doaj.org/article/201a8c797fa444b88ae73d8426be3243
Publikováno v:
Results in Physics, Vol 58, Iss , Pp 107502- (2024)
Microfilaments are the main component of the cell cytoskeleton and have a crucial influence on the morphology of living cells. The microfilaments provide mechanical support against applied loads and overcome competing forces that arise from various m
Externí odkaz:
https://doaj.org/article/0489b74c12324b1d9b27f0b0752a815f
Publikováno v:
Fractal and Fractional, Vol 8, Iss 8, p 470 (2024)
As challenges in gas extraction from coal mines increase, precise measurement of permeability becomes crucial. This study proposes a novel pulse transient method based on a fractional derivative model derived on physical fractal space, incorporating
Externí odkaz:
https://doaj.org/article/e0af704ef68045868f23c7e938659fdf
Publikováno v:
Fractal and Fractional, Vol 8, Iss 7, p 420 (2024)
In this paper, we present a re-established functional fractal circuit model of arterial blood flow that incorporates the shunt effect of the branch vessels. Under the background of hemodynamics, we abstracted a family of fractal operators and investi
Externí odkaz:
https://doaj.org/article/d47fd0ee300346b083956716be5928fe
The atlas of human acupoints and meridians has been utilized in clinical practice for almost a millennium although the anatomical structures and functions remain to be clarified. It has recently been reported that a long-distance interstitial fluid (
Externí odkaz:
http://arxiv.org/abs/2012.13593
