Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Zhi-jian Yi"'
Autor:
Gang Liang, Jia-Yan Kai, Dan-Lin Li, Zhi-Jian Yin, Yue-Zu Li, Rong Ma, Ya-Jie Zheng, Yu Qin, Chen-Wei Pan
Publikováno v:
BMC Ophthalmology, Vol 24, Iss 1, Pp 1-7 (2024)
Abstract Background Several studies have previously reported the normal values of corneal volume (CV) in various populations, whereas little is known about the CV distribution in healthy young Chinese adults. Our study aimed to investigate the distri
Externí odkaz:
https://doaj.org/article/62e451f1945e494e82f0d041dd6aabc0
Publikováno v:
BMC Public Health, Vol 23, Iss 1, Pp 1-8 (2023)
Abstract Background Myopia is prevalent in children and adolescents. Understanding the effect of multiple behaviors and their latent patterns on ocular biometric parameters may help clinicians and public health practitioners understand the behavioral
Externí odkaz:
https://doaj.org/article/4e1abd3d963f4506a4c2fb8762fa5bf6
Autor:
Zhi-jian Yi yizjyizj@hotmail.com, Jian-yi Gu1, Xiao-bing He1, Yin-hua Ma1, Qing-guo Yang1, Kai Peng1, Feng Huang1, Zong-ming Huang2
Publikováno v:
Applied Mathematics & Mechanics. Jul2010, Vol. 31 Issue 7, p895-902. 8p. 3 Diagrams.
Autor:
Zhi-jian Yi1,2 yizjyizj@hotmail.com, Chao-hua Zhao1, Qing-guo Yang1, Kai Peng1, Zong-ming Huang2
Publikováno v:
Applied Mathematics & Mechanics. May2009, Vol. 30 Issue 5, p549-559. 11p. 1 Diagram, 1 Graph.
Autor:
Zhi-jian Yi
Publikováno v:
Journal of Mechanics of Materials and Structures. 5:1023-1035
Publikováno v:
Applied Mathematics and Mechanics. 30:549-559
Crack line analysis is an effective way to solve elastic-plastic crack problems. Application of the method does not need the traditional small-scale yielding conditions and can obtain sufficiently accurate solutions near the crack line. To address mo
Publikováno v:
Plant Diversity, Vol 44, Iss 1, Pp 83-93 (2022)
A single small population of chasmophytic plants is described as Mojiangia oreophila, a monotypic genus in the subtribe Crepidinae, characterised by a unique combination of morphological features, in particular densely long-papillose homomorphic ache
Externí odkaz:
https://doaj.org/article/b63d3fc51bdb41da8ccc79c32fe3ed78
Autor:
Zhi-Jian Yi
Publikováno v:
Engineering Fracture Mechanics. 47:147-155
The assumption of the small scale yielding theory that the elastic field is moved to some place along the crack line has been abandoned in this paper. In the plastic region, the particular solutions of the stress field and the displacement field whic
Autor:
Zhi-Jian Yi
Publikováno v:
Engineering Fracture Mechanics. 42:833-840
The analysis of this paper is suitable not only for small scale yielding but also for large scale yielding. In this paper, the usual suggestion of small scale yielding has not been adopted. The accurate elastic stress and displacement fields (i.e. We
Autor:
Zhi-Jian Yi
Publikováno v:
Engineering Fracture Mechanics. 42:169-176
A suitable elastic stress field near the crack line has been reasonably assumed and successful analysis has been made of a near crack line field for a quasistatically propagating plane stress tensile crack in an elastic-perfectly plastic material. A