Table 1 Functional and rheological parameters.

From: Thermal characteristics of longitudinal fin with Fourier and non-Fourier heat transfer by Fourier sine transforms

Functional parameter

Description

\(\omega\)

Frequency of the base temperature

A

Dimensionless amplitude of the base temperature

\(T_{b,m}\)

Mean base temperature

\(T_{\infty }\)

Ambient temperature

\(T_{b}\)

Periodic base temperature

t

Time variable

\(\Omega\)

Dimensionless periodicity

\(\alpha\)

Fractional parameter