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1.Using the data observed over movable dune at Naiman in Inner Mongolia, midl. -gansu region of loess plateau and the agrometeorological experiment station and meteorological station of Xifeng of Gansu province, the sensible and latent heat fluxes are calculated by the eddy correlation, Bowen ratio-energy balance and aerodynamic methods and the bulk transfer coefficients are calculated.
本工作使用内蒙古奈曼流动沙丘下垫面、陇中黄土高原地表观测资料以及甘肃省西峰市农业气象试验站和西峰市气象站观测资料,利用涡旋相关法、波文比一能量平衡法、空气动力学法求取了半干旱地区的感、潜热通量,并计算了该地区的总体输送系数,分析了半干旱地区地表能量收支各项的日变化特征、总体输送系数日变化特征及其与稳定度的关系以及土壤的水热变化特征。收藏指正
2.In this paper, such problems of polling system with bulk arrival and Bernoulli Feedback are considered as follow: To Gated Service disciplines, we derive the relation of F i+1 (z 1,z 2,...,z N ) and F i(z 1,z 2,...,z N ), give means of queue lengths at polling instant of each station;
考虑了具有贝努利反馈的批到达服务轮询系统 :对于离开门限服务规则下的轮询系统 ,得到了Fi+1(z1,z2 ,… ,zN)与Fi(z1,z2 ,… ,zN)的关系 ,各站轮询时刻的平均队长 ;收藏指正
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