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Thaair Ameen, Ling Chen, Zhenxing Xu, Dandan Lyu and Hongyu Shi
Travel location recommendation methods using community-contributed geotagged photos are based on past check-ins. Therefore, these methods cannot effectively work for new travel locations, i.e., they suffer from the travel location cold start problem. In ...
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Wei Zhu, Xu Chang, Yibo Wang, Hongyu Zhai and Zhenxing Yao
The knowledge of hydraulic fracture morphology is significant for the analysis of fracture mechanisms. This paper utilizes passive Ultrasonic Travel-time Tomography (UTT) to characterize the hydraulic fracture. We constructed a velocity model based on X-...
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Zhenxing Jia, Hongfei Zang, Xiuqing Zheng, Yongxin Xu
Pág. 1 - 15
Due to climate change and human activities over the last fifty years, the spring flow volume of karst groundwater has sharply diminished in China. Climate change is one of the critical factors that initiates a series of karst hydrogeologic and water ecol...
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Zhenxing Jia, Hongfei Zang, Xiuqing Zheng and Yongxin Xu
Due to climate change and human activities over the last fifty years, the spring flow volume of karst groundwater has sharply diminished in China. Climate change is one of the critical factors that initiates a series of karst hydrogeologic and water ecol...
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Xin Wang, Zhenxing Shen, Yaling Zeng, Fobang Liu, Qian Zhang, Yali Lei, Hongmei Xu, Junji Cao and Liu Yang
Day-night PM10-bound PAHs were studied at an urban site of Xi?an from 20 December 2006 to 28 October 2007. The annual mean concentration of nighttime PAHs (285.0 ng m-3) was higher than that in daytime (239.4 ng m-3). A significant difference of PAH conc...
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Pingping Liu, Yali Lei, Huarui Ren, Jinjin Gao, Hongmei Xu, Zhenxing Shen, Qian Zhang, Chunli Zheng, Hongxia Liu, Renjian Zhang and Hua Pan
In this study, 24 h PM2.5 (particles with an equivalent diameter equal to or below 2.5 µm) samples were collected in winter and summer in Xi?an, Northwestern China to characterize the seasonal variations of eleven elements (As, Cd, Cr, Fe, K, Mn, Mo, Pb,...
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