On a type-2 fuzzy approach to solution of second-order initial value problem

[ X ]

Tarih

2022

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Springer Science and Business Media Deutschland GmbH

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

In this paper, we have proposed a new representation of the triangular type-2 fuzzy numbers called the perfect triangular type-2 fuzzy numbers and defined their level sets by the (?, ?) -cut representation. With respect to this (?, ?) -cut representation, we have defined the algebraic operations for perfect triangular type-2 fuzzy numbers by using interval arithmetics. And then, we have proposed a method to find the solutions for second-order initial value problems with perfect triangular type-2 fuzzy initial conditions and forcing coefficients based on the Zadeh’s extension principle. Finally, we have used the proposed method for the mechanical vibration and RLC circuit models with perfect triangular type-2 fuzzy numbers. © 2021, The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature.

Açıklama

Anahtar Kelimeler

(?, ?) -cut representation, Mechanical vibration, Perfect triangular type-2 fuzzy number, RLC circuit, Type-2 fuzzy second order differential equation

Kaynak

Soft Computing

WoS Q Değeri

Scopus Q Değeri

Q1

Cilt

26

Sayı

4

Künye