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2篇 您的检索式:作者名="Ruijuan Xiang"
    题名 作者 年代 出处 被引量
1Experiments and modeling of mechanism analysis of maize picking loss显示文摘Maize picking is the main form of maize harvest in China.Maize picking loss accounts for a large proportion of the current maize harvest loss.An experimental study and a theoretical analysis were conducted to explore the influencing factors and rules of maize picking loss.First,the boundary conditions,established by analyzing the mechanism of maize picking,determined the influences of maize picking loss.Then,single-factor experiments and a central composite design(CCD)method were used to determine the influence of various factors and their interactions on maize picking loss.Finally,the models of kernel loss and ear loss were set up to determine the optimal parameter combination of maize picking harvest.Field experiment verification was conducted.The results indicated that the optimal parameters of the maize picking harvest were the rotational speed of pulling rollers of 1120 r/min,operating speed of 1.94 m/s,the inclination of the header of 18°and clearance between the picking plates of 30 mm.By establishing these optimal parameters,the kernel loss rate was 0.065%,and the ear loss rate was 0%.The obtained experimental results and regression models could be used to predict the performance of the maize picking harvest,guide the adjustment of header working parameters,and provide a theoretical basis for reducing the mechanical loss of maize harvesting.Zhen Zhang Ruijuan Chi Yuefeng Du Xiang Pan Naixi Dong Bin Xie 2021International Journal of Agricultural and Biological Engineering2021,14,1:1
2Functional Polypyridine Co Complex as an Efficient Catalyst for Photo-Induced Water Oxidation显示文摘A novel mononuclear cobalt complex 1 was synthesized by treatment of CoC12o6H20 with a COOMe func-tionalized TPA ligand (TPA=tris(2-pyridylmethyl)amine). In a basic borate buffer, 1 acts as an efficient catalyst forwater oxidation, which is confirmed by an extinct catalytic oxidant wave in electrochemistry. Visible light-drivenwater oxidation has been achieved by 1 with a TON of 127.7 and a TOF of 3.8 s^-1 respectively in a homogeneoussystem. In comparison to the reference RC with naked TPA, the higher efficiency of 1 evidences COOMe on ligandcan improve the catalytic efficiency, leading to an effective pathway towards construction of a robust and stable ar-tificial photosynthesis system.Hongyan Wang Zhijuan Xin Ruijuan Xiang Si Liu Xuewang Gao Chengbo Li 2016Chinese Journal of Chemistry2016,34,8:0
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