Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Hengquan Zhang"'
Autor:
Kai Wang, Hengquan Zhang
Publikováno v:
E3S Web of Conferences, Vol 271, p 02002 (2021)
Based on the econometric method of bootstrap for 1000 times, this study estimated the marginal abatement cost of water pollutant, COD and NH3-N, for 9 provinces and 2 municipalities in the Yangtze River Basin from 2001 to 2017 by building a robust es
Externí odkaz:
https://doaj.org/article/9baae97171174ec09ca8e480575c8e96
Publikováno v:
Environmental Science and Pollution Research. 30:22843-22862
The turning point of China's total water consumption is very important for the understanding of the evolution trend of total water consumption and the formulation of water conservation policies. Based on the environmental Kuznets curve (EKC) model, t
Autor:
Hengquan Zhang, Meng Jiang, Xi Chen, Lianfeng Wei, Shizhong Wang, Yumo Jiang, Nan Jiang, Zhiyuan Wang, Zhenglong Lei, Yanbin Chen
Publikováno v:
Materials, Vol 15, Iss 1095, p 1095 (2022)
Materials; Volume 15; Issue 3; Pages: 1095
Materials; Volume 15; Issue 3; Pages: 1095
The currently available high-power laser shows promising opportunities for the welding of thick plates in a single pass. However, weld-root defect frequently occurs when a high-power laser is used to join thick plates in a full-penetration mode, whic
Publikováno v:
Cluster Computing. 22:6315-6334
Quantifying the driving effect of the spatial difference of the provincial water consumption is conducive to the development and implementation of the differentiated water resources policy and is of great significance to the implementation of the dua
Autor:
Hengquan Zhang, Songlin Liu, Yuxiao Wu, G. Vogel, Jia Li, Xingchen Nie, Pinghui Zhao, Minyou Ye
Publikováno v:
Journal of Fusion Energy. 36:204-212
When the weight window is implemented in large and complex models, streaming path and deep penetration could lead to a long history problem that takes a disproportionate amount of time for the accomplishment of Monte Carlo simulations and exerts a de
Publikováno v:
E3S Web of Conferences; 6/14/2021, Vol. 272, p1-5, 5p
Publikováno v:
Phys Med Biol
Physics in medicine and biology, vol 65, iss 16
Physics in medicine and biology, vol 65, iss 16
Positron emission tomography (PET) suffers from limited spatial resolution in current head and neck cancer management. We are building a dual-panel high-resolution PET system to aid the detection of tumor involvement in small lymph nodes ( < 10 mm in
Autor:
Hengquan Zhang, Chenjun Zhang
Publikováno v:
Chinese Journal of Population Resources and Environment. 12:247-254
China experienced a decline of water use intensity in the 11th Five Year Plan, but the water use intensity actually increased in 2009. To the best of our knowledge, the index decomposition analysis method was rarely used to analyze changes in water u
Publikováno v:
Water, Vol 10, Iss 10, p 1286 (2018)
Water
Volume 10
Issue 10
Water
Volume 10
Issue 10
It is accepted that improving water efficiency is a key task for China in achieving water sustainability, as the knowledge of water efficiency and its determinants can provide critical information for water policy formulation. To this end, this paper
Autor:
Hengquan Zhang, Longqin Yao
Publikováno v:
Journal of Coastal Research. 82:12
Yao, L. and Zhang, H., 2018. Design and realization of the water resources carrying capacity evaluation model for marine climate cities. In: Ashraf, M.A. and Chowdhury, A.J.K. (eds.), Coastal Ecosystem Responses to Human and Climatic Changes througho