Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Zhong‐Yang Zhang"'
Publikováno v:
PhytoKeys, Vol 220, Iss , Pp 39-50 (2023)
Gastrodia bawanglingensis, a new species of Orchidaceae from Hainan Island, China, is described and illustrated. It is morphologically similar to G. theana, G. albidoides and G. albida with dwarf habits, scarcely opening flowers, elongated fruit stem
Externí odkaz:
https://doaj.org/article/3e0b266988064bf7a9f3824032700d94
Autor:
Zi‐Bing Xin, Lang‐Xing Yuan, Zhong‐Yang Zhang, Quang Diep Dinh, Gang Lu, Stephen Maciejewski, Truong Van Do
Publikováno v:
Nordic Journal of Botany. 2022
Publikováno v:
Rare Metals. 35:874-880
Magnesium oxysulfate whisker (MOSW) was produced using magnesite and sulfuric acid as raw materials by hydrothermal method and further modified by taking zinc stearate as modifier via wet chemical method. The influences of the amount of modifier, slu
Publikováno v:
Advanced Materials Research. 826:171-174
White carbon black (WCB) has important applications in many fields such as rubber production and bioengineering and it has become one of the most promising functional materials currently available on the market. This paper summarizes the preparation
Publikováno v:
Advanced Materials Research. 826:228-232
The modified and unmodified magnesium hydroxide whiskers (MH) were mixed with PE, PP, ABS matrix respectively. The mechanics performance of MH/polymer composites was tested by the universal testing machine. The effect of modified and unmodified MH wh
Publikováno v:
Applied Mechanics and Materials. :1289-1292
magnesium hydroxide whiskers; ABS; mechanical properties Abstract: The magnesium hydroxide (MH) whiskers/ABS composites were prepared by melt-extrusion with whiskers as fillers. Zinc stearate was used as modifier to improve the compatibility of the c
Publikováno v:
Advanced Materials Research. 454:93-96
The magnesium hydroxide (MH) whisker/PE composites were prepared by melt-extrusion with modified whiskers and unmodified whiskers as fillers respectively. The flame retardant property of composites was tested by the oxygen index machine. The magnesiu
The Effect of Surface Modifier on the Mechanical Properties of the Oxysulfate Whiskers/PP Composites
Publikováno v:
Advanced Materials Research. 454:122-125
The magnesium oxysulfate whiskers/PP composites were prepared by melt-extrusion with modified whiskers as fillers. The mechanical performances including the tensile strength, elongation at break and elastic modulus were tested by electronic universal
Autor:
Zhong Yang Zhang, Su Rong Qu
Publikováno v:
Advanced Materials Research. :1394-1399
IGCT is a kind of new type power electronic device which developed from GTO and IGBT . In this paper, Author based on analysis of the internal structure of GTO, shows how GTO development IGCT through technical methods.Through simulation of its off an
Publikováno v:
Advanced Materials Research. :336-345
Through the analysis and research on three fractal models of normal contact stiffness of joint interfaces, the differences between them can be found. Furthermore, numerical simulation was carried out to obtain the complicated nonlinear relations betw