Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Wen-kai Zhao"'
Publikováno v:
Metrology and Measurement Systems, Vol vol. 28, Iss No 3, Pp 479-495 (2021)
A laser measurement system for measuring straightness and parallelism error using a semiconductor laser was proposed. The designing principle of the developed system was analyzed. Addressing at the question of the divergence angle of the semiconducto
Externí odkaz:
https://doaj.org/article/a66320c7850241fa98f01666340552e7
Autor:
Ya-Xiong He, Rui-Jun Li, Jie Li, Wen-Kai Zhao, Zhen-Ying Cheng, Qiang-Xian Huang, Kuang-Chao Fan
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 71:1-10
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 236:471-480
In this paper, to investigate the effect of loading method of pulse current on the tensile deformation behavior of AZ31B magnesium alloy sheet, the intermittent pulse current with short-time and high-frequency was introduced in uniaxial tensile tests
Publikováno v:
IEEE Sensors Journal. 21:20248-20257
To study the performance of the glide path scan wind shear alerting algorithm (GLYGA) for wind shear detection with wind LiDAR sensors, this paper constructed two types of simulated wind fields for wind shear detection experiments based on a MATLAB t
Microstructure and mechanical properties of Ti-6Al-4V/Ti-22Al-25Nb joint formed by diffusion bonding
Publikováno v:
Transactions of Nonferrous Metals Society of China. 31:1339-1349
Ti-6Al-4V (wt.%) and Ti-22Al-25Nb (at.%) were joined by diffusion bonding at 950 °C and 15 MPa for 100 min, and the microstructure and mechanical properties of the resulting joints were investigated. The composition of the diffusion layer is B2/disc
Publikováno v:
Tenth International Symposium on Precision Mechanical Measurements.
Publikováno v:
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica. 44(9)
The chemical constituents from methanol extract of Dichroa hirsuta were separated by silica gel and Sephadex LH-20 column chromatography,high pressure preparative liquid chromatography( HPLC) and recrystallization. Their structures were elucidated by
Autor:
Xing Wu, Peng Wang, Xue-Dong Wang, Dong-Qinq Zou, Su-Zhen Wang, Xin Yang, Chen Luo, Wen-Kai Zhao, Wanfeng Xie, Qing Han
Publikováno v:
Advanced Materials Interfaces. 8:2001831
Autor:
Hong Yu Liu, Wen Kai Zhao
Publikováno v:
Advanced Materials Research. :56-59
Alumina microparticles were synthesized by sol-gel method with aluminum isopropoxide as raw material, octanol and acetonitrile as solvent. The influence of pH value and three kinds of dispersants on the alumina suspension stability were discussed in