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Kun Zhang, Chenyuan Zhai, Yonglong Li, Yan Li, Hui Qu and Yixin Shen
Although nitrogen application and cutting frequency (CF) are two important factors affecting forage productivity and quality, their effects on alfalfa (Medicago sativa L.), particularly in humid areas, remain less understood. Here, we investigated the fe...
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Ziwen Li, Xiangyuan Zeng, Tongge Wen and Yonglong Zhang
The discrete element method (DEM) is usually applied in analyzing the scientifical origin/evolution of the asteroids and the landing/sampling of the regolith. In order to manage the contact between the non-spherical granules, the Polygonal Contact Model ...
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