Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Pingwei Zhang"'
Publikováno v:
The Visual Computer.
Autor:
Weiguo Dong, Kai Long, Ping Zheng, Tianyu Yang, Xi Chen, Kai Yang, Fenglin Deng, Wengong Wang, Wei Ye, Weihong Chen, Pingwei Zhang, Xinxin Zhang
Publikováno v:
Journal of Clinical Laboratory Analysis
Background This article is to explore changes in levels of coagulation parameters in different trimesters among healthy pregnant women in China. Methods A total of 760 eligible women were enrolled (first‐trimester group: n = 183, second‐trimester
Autor:
Pingwei Zhang, Lanyong Zhang
Publikováno v:
2020 IEEE International Conference on Mechatronics and Automation (ICMA).
This paper proposes a template transformation matching algorithm. Based on the traditional template matching method, by controlling the scaling ratio of the template to compare with the video frame, the best result of the matching is used as the temp
Autor:
Pingwei Zhang, Hanqing Xu, Yungang Yuan, Jing Lu, Yiqing Yu, Jianbing Zang, Yanhui Wang, Pengfei Tian, Xipeng Xu
Publikováno v:
Ceramics International. 44:21641-21647
The competitive growth of crystals results in a rough diamond film, which prevents CVD diamond films from reaching their full potential in devices requiring a smooth film. To address the issue, a high-efficiency grinding wheel is developed by adding
Autor:
Pengfei Tian, Xipeng Xu, Yiqing Yu, Yanhui Wang, Pingwei Zhang, Jing Lu, Hanqing Xu, Guoping Yang, Jianbing Zang
Publikováno v:
Diamond and Related Materials. 84:119-126
The titanium-containing corundum wheel was designed for a high-efficiency grinding chemical vapor deposition diamond film. It had been shown that the grinding wheel exhibited the highest material removal rate compared with metal grinding wheel (e.g.
Autor:
Jianbing Zang, Hanqing Xu, Pengfei Tian, Xipeng Xu, Jing Lu, Yiqing Yu, Pingwei Zhang, Yanhui Wang
Publikováno v:
International Journal of Refractory Metals and Hard Materials. 71:147-152
An efficient grinding wheel has been designed for grinding diamond film which is prepared by chemical vapor deposition. The grinding wheel ((Cu-Sn + Al2O3) + Fe) was prepared by adding iron to metal-based corundum grinding wheel. It had been demonstr
Autor:
Shaopei Jia, Yiqing Yu, Yan Zhang, Jianbing Zang, Guoping Yang, Pingwei Zhang, Jing Lu, Yanhui Wang, Hanqing Xu, Pengfei Tian, Xipeng Xu
Publikováno v:
Diamond and Related Materials. 80:5-13
A high-efficiency grinding wheel for grinding chemical vapor deposition diamond film had been developed by adding iron and cerium into the conventional corundum grinding wheel. It had been demonstrated that the novel grinding wheel exhibited the high
Publikováno v:
Journal of Physics: Conference Series. 1300:012115
The thermal loading capacity of the anode of a micro-focus X-ray source is an important factor to limit the output power. In this paper, a composite reflective anode model with a thick film diamond layer as the target substrate of X-ray source was pr
Autor:
Shujun Cai, Cui Yu, Zhihong Feng, Chengming Li, Hui Guo, Shaobo Dun, Zezhao He, PingWei Zhang, Liu Jinlong, Jingjing Wang
Publikováno v:
Science China Technological Sciences. 56:957-962
Metal-semiconductor field effect transistors (MESFETs) were fabricated on H-terminated polycrystalline diamond. The DC characteristics of the p-channel MESFET showed a maximum drain current density of 204 mA/mm at a gate-source voltage of −6 V, and
Publikováno v:
Journal of Solid State Electrochemistry. 11:805-810
A series of the mixed transition metal compounds, Li[(Ni1/3Co1/3Mn1/3)1–x-y Al x B y ]O2-z F z (x = 0, 0.02, y = 0, 0.02, z = 0, 0.02), were synthesized via coprecipitation followed by a high-temperature heat-treatment. XRD patterns revealed that t