Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Qin-wen Tan"'
Autor:
yuanzhai xu, lin zhang, Chongfeng Shao, Qin-wen Tan, Zhi-Gang Zang, Bing-Tian Lang, Zhong-zheng Chen, Yan Song, Xiao-Jun Wang, qinjun peng
Publikováno v:
Applied Optics.
Publikováno v:
Optics express. 30(5)
The geometric aberration of centered refracting double-plane symmetric optical systems (DPSOS) is investigated. For DPSOS with different defocus values in the tangential plane and the sagittal plane (astigmatic wavefront), a pair of curved reference
Publikováno v:
Journal of Environmental Sciences. 86:15-23
To better understand the potential causes of visibility impairment in autumn and winter in Chengdu, relative humidity (RH), visibility, the concentrations of PM2.5 and its chemical components were on-line measured continuously in Chengdu from Nov. 20
Autor:
Mu-Lan, Chen, Sai-Nan, Wang, Tian-Shu, Chen, Bo, Zhu, Chao, Peng, Jia-Wei, Zhou, Han-Xiong, Che, Rui-Hui, Huang, Fu-Mo, Yang, He-Fan, Liu, Qin-Wen, Tan, Li, Han, Jun-Hui, Chen, Ke-Ding, Lu, Yang, Chen
Publikováno v:
Huan jing ke xue= Huanjing kexue. 42(6)
Oxygenated volatile organic compounds (OVOCs) are important intermediates in the troposphere and the most important sources of ozone. Proton-transfer-reaction time-of-flight mass spectrometry (PTR-TOF-MS) was used to measure VOCs in the Chengdu Plain
Autor:
Zi-Hang, Zhou, Ye, Deng, Xiao-Ling, Zhou, Ke-Ying, Wu, Qin-Wen, Tan, Dai-Juan, Yin, Dan-Lin, Song, Qiu-Yu, Chen, Wen-Hao, Zeng
Publikováno v:
Huan jing ke xue= Huanjing kexue. 41(7)
The volatile organic compound (VOC) emission characteristics of various production procedures were analyzed through GC-MS after the emissions of typical enterprises such as automobile manufacturing, petrochemical, and other industries had been sample
Publikováno v:
Applied Optics. 60:9672
For reshaping aperture size and correcting low-order aberration of laser beams with large aspect ratios, a simplified analytical method is proposed to design an anamorphic refractive shaping system, which is composed of double-plane symmetric lenses.
Autor:
Zi-Hang, Zhou, Ye, Deng, Ke-Ying, Wu, Qin-Wen, Tan, Xiao-Ling, Zhou, Dan-Lin, Song, Feng-Xia, Huang, Wen-Hao, Zeng
Publikováno v:
Huan jing ke xue= Huanjing kexue. 40(9)
The characteristics of volatile organic compound (VOCs) species from various production procedures of wood-based panel production and other industrial processes in Chengdu were analyzed through gas chromatography-mass spectrometry (GC-MS) and other m
Autor:
Zi-Hang, Zhou, Ye, Deng, Qin-Wen, Tan, Ke-Ying, Wu, Dan-Lin, Song, Feng-Xia, Huang, Xiao-Ling, Zhou
Publikováno v:
Huan jing ke xue= Huanjing kexue. 40(4)
Based on the measured data in the literature, VOCs (volatile organic compounds) source profiles were revised and reconstructed without OVOCs (oxygenated volatile organic compounds) species to obtain the normalized VOCs source profiles. Using the 2015
Publikováno v:
Huan jing ke xue= Huanjing kexue. 39(12)
Based on anthropogenic source activity data and emission factors for the Sichuan Province, the 1 km×1 km-gridded atmospheric air pollutant emission inventory of 2015 was developed in combination with GIS technology and the combined "bottom-up" and "
Publikováno v:
Huan jing ke xue= Huanjing kexue. 39(4)
The effect of relative humidity (RH) on particulate matter concentrations and atmosphere visibility were investigated using the continuous on-line observed data of Chengdu city during December 2015, including RH, visibility, the concentrations of par