The recent studies on thermal performance enhancement of the flat plate solar air collectors
are critically reviewed primarily regarding the absorber surface modifications, multiple …

The use of solar air heaters (SAH) for the collection and effective utilization of solar
radiations for thermal applications is widely reported in the literature. The current article …

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 …

Solar air heater is widely used for heating and drying applications. Many techniques have
been used to improve the performance of a solar air heater but the most common technique …

Solar air heating is a type of renewable energy heating technology that uses the sun's
insolation to convert the energy into air. It is commonly used in commercial and industrial …

In this work, a new hybrid duct configuration of solar air heater is analytically investigated to
improve the thermal performance of the system. The proposed design consists of parallel …

This paper presents a comprehensive review of various kinds of distinct artificial roughness
employed in rectangular and triangular duct solar air heaters to aid prospective researchers …

Development in solar air collectors have increased because of the renewable and non-
polluting sources of energy. The present study focused on artificial roughness, vortex …

The current work analyses the thermal (η th) and effective efficiency () of a solar thermal air
collector (STAC) that has an arc-shaped dimple as a roughness geometry on the absorber …

Can-annular combustors consist of a set of independent cans, connected on the upstream
side to the combustor plenum and on the downstream side to the turbine inlet, where a …