The objective of this paper is to review the different techniques, which have been used to
enhance the heat transfer rate in heat exchanger devices such as solar air heater, cooling …

The current studies on the thermohydraulic performance enhancement of solar air heaters
are carefully reviewed regarding increasing surface area by double-pass solar air heaters …

The present study emphasizes on a comparative assessment of solar air heater (SAH)
roughened with six different baffles viz. Transverse, inclined transverse, dimple, inclined …

In the current study, duct of equilateral triangular cross section having V-down ribs with
multiple gaps and turbulence promoters as artificial roughness is analyzed and thermo …

The sun which is most common and best source of sustainable energy also the solar energy
which is available from sun in abundant amount can be used for many application like water …

The topic is of paramount importance. Heating, cooling, or solar air ducts are used in several
sectors and in very diverse fields. The improvement in their performance has been and is …

Despite the various techniques used in strengthening the Solar Air Heater (SAH) through
extended surfaces (obstacles) on the absorber plate, its thermal performance remains far …

Drying, desalinization, water heating, and power generation are just few of the many ways in
which solar energy can be put to use. Among the renewable energy sources, solar power …

In this work, the effect of geometrical parameters of the V-shaped perforated blocks on heat
transfer and flow characteristics of rectangular duct, has been investigated experimentally …

This paper presents a comprehensive literature review of the various heat transfer
techniques used to increase the performance of double-pass solar air heaters (SAHs). The …