摘要
针对扩张原理在模糊值函数曲线积分中的遍历性问题,根据模糊结构元理论给出了第一型模糊值函数曲线积分的定义.然后通过讨论平面模糊矢量的投影问题,给出了第二型模糊值函数曲线积分定义并对其相关性质进行了讨论.研究结果不仅丰富了模糊分析学理论,而且为具有不确定性因素的工程实践提供了方法依据.
For the expansion principle has crisp arguments on the curvilinear integral of fuzzy- valued functions, this paper presents the definition of the fuzzy-valued function's first form curvilineax integral based on the fuzzy structured clement. Then, it gives the definition and some properties of the fuzzy-valued function's second form curvilinear integral by discussing the projection of two-dimensional fuzzy vectors. The result not only enriches theories on fuzzy analysis, but also provides a basis for engineering practice.
出处
《数学的实践与认识》
北大核心
2017年第8期228-234,共7页
Mathematics in Practice and Theory
基金
教育部高校博士学科点专项科研基金(20102121110002)
关键词
模糊结构元
平面模糊矢量
模糊值函数
曲线积分
fuzzy structured element
plane fuzzy vector
fuzzy-valued function
curvilinear integral