摘要
应用模糊子集的概念描述浅海区变性水团。讨论了变性水团的隶属函数在θ—s图解上“落影”的形式。文中给出用椭圆拟合法建立隶属函数的实例。
The modified water masses in the shallow sea area are represented with the concept of fuzzy subsets . The 'dropping' forms of the membership functions of the modified water masses on the θ-s diagram are discussed. Some examples using the ellipse fitting method to obtain the membership functions are given in this paper.
出处
《中国海洋大学学报(自然科学版)》
CAS
CSCD
1989年第S1期243-252,共10页
Periodical of Ocean University of China
基金
国家自然科学基金
关键词
水团
模糊集合
隶属函数
椭圆拟合法
water mass
fuzzy sets
membership function
ellipse fitting me-thod.