In the present article, an exercise has been devoted to establish an analytical model for the
determination of temperature distribution, fin efficiency and optimum design parameters of a …

Heat transfer enhancement is widely used for improving heat exchanger performance in
industrial processes. This is accomplished by increasing the surface area of the heat …

Transient heat transfer through a longitudinal fin of various profiles is studied. The thermal
conductivity and heat transfer coefficients are assumed to be temperature dependent. The …

Explicit analytical expressions for the temperature profile, fin efficiency, and heat flux in a
longitudinal fin are derived. Here, thermal conductivity and heat transfer coefficient depend …

In this article, transient response of triangular longitudinal fin with internal heat generation
under step change in (i) base temperature and (ii) base heat flux assuming is reported. The …

This study presents a new approach on the heat transfer enhancement of annular fins with
constant thickness using functionally graded materials. The thermal conductivity of the …

In this paper, heat transfer in a compact heat exchanger duct is analyzed. The Galerkin
method is applied to solve the nonlinear heat transfer equation. It is then validated by the …

Assessment of the thermal characteristics of materials in heat exchangers with longitudinal
fins is performed in the case where a conventional homogeneous material of a longitudinal …

We present a mathematical model of flat-plate solar collector whose thermal conductivity is a
power law function of temperature, and nondimensional length is governed by a profile …

We present solutions of the nonlinear mathematical models for rectangular, convex and
triangular fins with variable thermal conductivity, heat transfer coefficient, surface emissivity …