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pro vyhledávání: '"Fengran Zhang"'
Autor:
Guanglei Fan, Fengran Zhang, Tianchi Shan, Yaning Jiang, Mingzhu Zheng, Baohe Zang, Wenjing Zhao
Publikováno v:
Heliyon, Vol 10, Iss 10, Pp e31293- (2024)
Background: Several studies have shown that bedside lung ultrasound findings in postanaesthesia care units (PACUs) and intensive care units (ICUs) correlate with postoperative pulmonary complications(PPCs) after noncardiac major surgery. However, it
Externí odkaz:
https://doaj.org/article/34f3bc7c989c4a1f9c250ac5feffd4f7
Autor:
Dong Guotao, Wenli Yang, Fengran Zhang, Dong Fan, Peng Guo, Xiaotian Chen, Yaolin Li, Min Zhang
Publikováno v:
Proceedings of the 3rd International Conference on Advances in Energy and Environmental Science 2015.
Keywords: landscape pattern, LUCC, FRAGSTATS, estuary of the Yellow River, HJ-1B satellite. Abstract. To improve the increasingly degenerating environment of the wetland in the estuarine delta of Diaokou River, the Yellow River Conservancy Commission
Autor:
Ruyun Ma, Fengran Zhang
Publikováno v:
Acta Mathematica Scientia. 18:124-128
Under suitable conditions on h(x) and f(u) , the authors show that the following boundary value problem d 4 y d x 4 - h ( x ) f ( y ( x ) ) = 0 y ( 0 ) = y ( 1 ) = y ″ ( 0 ) = y ″ ( 1 ) = 0 has at least one positive solution. Moreover, the author