摘要
一些学者已经通过研究得知印度夏季风,西北太平洋季风和东亚夏季风这三种季风都对娘子关泉域的降雨和泉水流量有着非常强的影响作用.为了揭示三种季风在季风期,非季风期对降水和泉水流量的作用,选址山西省娘子关泉,利用小波相干方法对季风,非季风与降雨,泉水流量的相干性进行了分析.其中季风包括印度夏季风,西北太平洋季风和东亚夏季风. 6月到9月为季风期,10月到5月为非季风期.小波分析结果表明三种季风在非季风期对降雨和泉水流量都有影响,并且通过对比相干系数可以得知,三种季风对降雨的作用更加强烈.
Some scholars have found that the three monsoons,the Indian summer monsoon,the Northwest Pacific monsoon and the East Asian summer monsoon,all have a very strong influence on the rainfall and spring discharge in the area of the Niangziguan Spring.In order to reveal the relationship between monsoon and precipitation,spring discharge during monsoon and non-monsoon periods,this paper selected the site of Niangziguan Spring in Shanxi Province.The method of the wavelet coherence of monsoon,the non-monsoon,the precipitation and the spring discharge were analyzed.The monsoon includes the Indian summer wind(ISM),the Northwest Pacific monsoon(WNPM) and the East Asian summer monsoon(EASM).June to September was the monsoon period,and October to May was the non-monsoon period.The results of wavelet analysis showed that the three monsoons had an influence on precipitation and spring discharge during the non-monsoons,and by comparing the coherence coefficient,it can be seen that the three monsoons have a stronger effect on precipitation.
作者
邱金枝
QIU Jin-zhi(School of Mathematical Sciences,Tianjin Normal University,Tianjin 300387,China)
出处
《哈尔滨商业大学学报(自然科学版)》
CAS
2019年第2期157-166,共10页
Journal of Harbin University of Commerce:Natural Sciences Edition
关键词
小波相干
季风
泉水流量
降雨
wavelet coherence
monsoon
spring discharge
precipitation