Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Yan Gang, Han"'
Publikováno v:
Trees. 35:961-971
We explored topography-dependent variations of spruce (Picea jezoensis var. komarovii) growth in response to climatic change, and abrupt decline in its climatic sensitivities to temperature under global warming in the Changbai Mountain, Northeast Chi
Publikováno v:
Ying yong sheng tai xue bao = The journal of applied ecology. 32(10)
Following the distribution characteristics of根据兴安落叶松在大兴安岭山脉的分布特征,沿纬度设置了9个采样点,分析了兴安落叶松径向生长对气候因子响应的空间差异和时间动态。结果表明:总体上所
Publikováno v:
Applied Mechanics and Materials. 873:327-331
Spectral analysis for detecting migration heavy metals in toys is widely used in domestic and international standards. In this paper, intelligent analysis system for detection heavy metals was developed utilizing Internet of Things based on current s
Autor:
Yan-Gang Han1,2, Gang Wu1,2, Hong-Zheng Chen1,2 hzchen@zju.edu.cn, Mang Wang1,2 mwang@zju.edu.cn
Publikováno v:
Journal of Materials Science. Feb2008, Vol. 43 Issue 3, p1044-1049. 6p. 1 Black and White Photograph, 4 Diagrams, 6 Graphs.
Publikováno v:
Ying yong sheng tai xue bao = The journal of applied ecology. 30(5)
Changbai Mountain is one of the hotspots for tree ring research in Northeast China, with a large number of related research results having been published. To clarify the advance of tree ring research in Changbai Mountain and understand the responses
Publikováno v:
Applied Mechanics and Materials. 737:963-966
The fan industry has developed rapidly because of the large demand in the fields of thermal power, metallurgy and so on. There are many manufacturers in Zhejiang Province. However, energy efficiency projects are not carried out sufficiently in those
Publikováno v:
DEStech Transactions on Materials Science and Engineering.
This paper presents a reliable method for simultaneous analysis of ten kinds of fatty acid methyl esters in biodiesel with high performance liquid chromatography equipped with diode array detector. The separation column was a Pursuit XRs C18 (250 mm
Publikováno v:
Applied Mechanics and Materials. :475-479
In the field of chemical testing, it is of great importance to improve the accuracy and efficiency and reduce the risk caused by artificial factor with modern intelligent methods, which are critical to the standard development of testing labs. In thi
Autor:
Yan Gang Han, Hong Bo Chen
Publikováno v:
Applied Mechanics and Materials. :730-733
Transmittance is the key factor to the quality of solar glass. At present visible light transmittance (380-780 nm) and solar direct transmittance (300-2500 nm) were used to evaluate the light transmission property without considering the specificity