Steady-state solution of the PTC thermistor problem using a quadratic spline finite element method

Küçük Resim Yok

Tarih

2002

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Hindawi Ltd

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

The problem of heat transfer in a Positive Temperature Coefficient (PTC) thermistor, which may form one element of an electric circuit, is solved numerically by a finite element method. The approach used is based on Galerkin finite element using quadratic splines as shape functions. The resulting system of ordinary differential equations is solved by the finite difference method. Comparison is made with numerical and analytical solutions and the accuracy of the computed solutions indicates that the method is well suited for the solution of the PTC thermistor problem.

Açıklama

Anahtar Kelimeler

PTC thermistor, finite elements, quadratic splines

Kaynak

Mathematical Problems in Engineering

WoS Q Değeri

Q3

Scopus Q Değeri

Q2

Cilt

8

Sayı

2

Künye