Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Yu-Qing Li"'
Publikováno v:
Materials Science Forum. 944:526-530
It is expected that BiFeO3-based materials will have both ferroelectricity and ferromagnetism. (1-y)BiFe(1-x)MnxO3-yBaTiO3 system was prepared using solid state reaction method. The goal of this study is to uncover the impacts of Mn doping and BaTiO3
Autor:
Xiao Long Liu, Yun Tao Liu, Mei Juan Li, Yu Qing Li, Jian Bo Gao, Dong Feng Chen, Lin Feng Yang, Song Bai Han
Publikováno v:
Materials Science Forum. 850:148-152
The monochromator for the new residual stress diffractometer at China Advanced Research Reactor (CARR) was simulated and optimized using SIMRES software. Objected the Fe (211) diffraction peak, the effect of horizontal and vertical curvature of Si (4
Autor:
Yu Qing Li, Gui Hui Jiang
Publikováno v:
Applied Mechanics and Materials. :665-672
Filling mortar construction techniques of stone masonry is a innovation and improvement on construction technology. It uses the pressure of water slurry washed sand, relying on the impact and gravity filling the small gap of the mortar and stones. wh
Publikováno v:
Applied Mechanics and Materials. :775-780
The satellite range scheduling problem is one of the most important problems in the field of the satellite operation. The purpose of this problem is finding the optimal feasible schedules, scheduling the communications between satellites and ground s
Publikováno v:
Advanced Materials Research. :1631-1634
Indoor environment of VAV system was paid more increasing attention, besides the energy saving, zone temperature control of VAV system. In this paper, using in-site testing and analysis, some experiments were conducted on indoor environment of the ty
Autor:
Meng Tian, Yu Qing Li
Publikováno v:
Advanced Materials Research. :2914-2918
A semi-supervised regression algorithm based on co-training with the same type KNN required large amount of storage capacity and shown scarcely to improve the regression precision further after several iterations. This paper puts forward a kind of a
Autor:
Chong Lei, Yu Qing Li
Publikováno v:
Applied Mechanics and Materials. :2470-2473
According to the attitude control equation and the equations of fluid mechanics, build dynamic model .The system simulation method and the MATLAB software were used to study on the aircraft model for several different controller system, which includi
Autor:
Wen Tao Lu, Yu Qing Li
Publikováno v:
Applied Mechanics and Materials. :1548-1551
In this paper, the BPJA-1200/6K mine-used high-voltage frequency converter designed and developed with Power Flex7000 is introduced. How to replace the fluid coupling used in original belt conveyor system with the converter to achieve the purpose of
Autor:
Yu Qing Li, Wen Tao Lu
Publikováno v:
Applied Mechanics and Materials. :1552-1555
Some key technical problems encountered in making mine-used explosion-proof and intrinsically safe high-voltage frequency converter are researched and discussed. The inverter integrates common-mode voltage rejection of DC reactor, deionized water cir
Publikováno v:
Advanced Materials Research. :3-6
PS/PP/nano-TiO2 composites are prepared via melt compounding method. We study on the effects of mechanical properties, rheological, heat stability and microscopic structures on the composites. Results show that the impact resistance performance, comp