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| umerical tests of efficiency of the retrospective time integration scheme in the self-memory model | |
| 作者姓名： | GU Xiangqian 1* YOU Xingtian 2 ZHU He 2 and CAO Hongxing 1(1. Chinese Academy of Meteorological Sciences Beijing 100081 China 2. Training Center of China Meteorological Administration Beijing 100081 China) |
| 作者单位： | 1. Chinese Academy of Meteorological Sciences，Beijing 100081，China; 2. Training Center of China Meteorological Administration，Beijing 100081，China |
| 基金项目： | theNationalNaturalScienceFoundationofChina(GrantNos.40175027and49975017) |
| 摘 要： | Althoughthedesignofcomputingschemeinthenumericalweatherpredictionismainlytoimprovethespacialdifference,theresearchforimprovingthetimedifferenceschemehasseenapparentprogresses[1～5].Itisconfirmedthattheretrospectivetimeintegralschemeadoptedinaspectrummodel,whichutilizesmultitimehistoricaldata,improvestheaccuracyofthenumericalweatherprediction[6,7].Inthisarticle,weapplytheretrospectivetimeintegralschemetoasimpledifferencemodel,performnumericalexperimentsandpresentacomparisonanalysis.1 Principle… |
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