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Zhenchuang Zhu, Zhijun Chen, Zhe Wang, Ruxuan Shen and Shijun Sun
To clarify the physiological mechanism of different groundwater depths affecting soybean evapotranspiration, photosynthetic characteristics and yield, a field experiment with four groundwater depth levels (1 m (D1), 2 m (D2), 3 m (D3) and 4 m (D4)) was c...
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Qiang Lu, Yanchang Gu, Shijun Wang, Xiandong Liu and Hong Wang
There are a large number of reservoir dams in China, of which embankment dams account for more than 90%, and public safety will be seriously endangered in case of dam failure. Overtopping is the leading cause of dam failure, and the existing research mai...
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Shijun Wang, Zan Wang, Chang Ping, Xing Wang, Huiying Wu, Jian Feng and Jianguo Cai
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Yang Liu, Gang Tian, Shijun Wang, Alfrendo Satyanaga and Qian Zhai
Hydraulic properties (such as soil?water characteristic curves (SWCC) and hydraulic conductivity function (HCF)) play an important role in evaluating the stability of unsaturated soil slopes. Loess soils are widely distributed in Gansu Province in China,...
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Si Chen, Le Wang, Shijun Guo, Chunsheng Zhao and Mingbo Tong
By combining the flapping and rotary motion, a bio-inspired flapping wing rotor (FWR) is a unique kinematics of motion. It can produce a significantly greater aerodynamic lift and efficiency than mimicking the insect wings in a vertical take-off and land...
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Jinjue Liang, Shimin Chen, Changwei Zou, Canxin Tian, Zesong Wang and Shijun Liao
Cr?Si?O?N coatings with different oxygen contents were deposited by multi-arc ion plating, where various O2/(N2 + O2) reactive gas rates were adopted. The XRD and XPS results showed that the CrN crystals disappeared with the increasing of the oxygen flux...
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