Multi-model data from DEMETER (Development of a European Multimodel Ensemble System for Seasonal to Interannual Prediction) are used to investigate the performance of multi-model ensemble of seasonal precipitation in China during 1959-2001.
利用DEMETER计划多个模式的模拟资料研究1959~2001年多模式集合预报的季节降水在中国区域的表现,并结合最优子集回归(OSR)方法对中国区域的季节降水进行降尺度预报,比较其与多模式集合预报的技巧。
In this paper,the applications of single model and multi-model ensemble forecasting are respectively applied to study the rainy season(July) in 2003,with the objects of forecast mainly being the precipitation,500 hPa geopotential height and 700 hPa relative humidity.
分别研究了单个模式集合预报和多模式集合预报在2003年汛期(7月)预报中的应用,预报对象主要包括降水、500 hPa位势高度和700 hPa相对湿度。
In order to build Reconfigurable Manufacturing System (RMS) in logical mode, the similarity included in mix machine/process routings of parts in RMS was analyzed based on similarity science, and the concept of machine set pattern based on process similarity science was presented.
为实现可重构制造系统的逻辑重构,应用相似性理论对多种工件的多工艺路线进行相似性分析,提出了基于工艺相似性理论的设备集合模式的概念。
Chi-square Goodness of Fit Test was used to verify coherence of test data for reliability evaluation of integrated packaging modes.
针对通用弹药集合包装的特点和战时保障的基本要求,提出了通用弹药集合包装模式可靠性测试评价的基本途径、集合包装测试的环境模拟实验方法,利用卡方2χ拟合优度检验对测试数据进行一致性检验,从而判别集合包装模式的可靠性。
