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realization of self-adapting ikawa parameter in mm5
Authors
刘洪利
姜金荣
迟学斌
陆忠华
Publication date
1 January 2007
Publisher
Abstract
在"大规模科学计算在生态环境研究中的应用"项目的研究中,我们移植国际上比较成熟的软件MM5进行气象数据场的计算.在实际计算时,由于初始数据采集误差较大等原因,MM5中采用了很多固定的平滑因子,造成MM5不能模拟复杂多变环境现象,而我国地形、环境的多样性,使得数值计算结果不能令人满意.为了解决这个问题,我们引入自适应算法对软件中IKAWA参数进行自适应选择.由于是并行计算,改进引起的额外时间开销是可接受的.最后给出算例分析改进的有效性
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Institute Of Software, Chinese Academy Of Sciences
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Last time updated on 30/12/2017