The performance of heat exchangers can be improved to perform a certain heat-transfer duty
by heat transfer enhancement techniques. In general, these techniques can be divided into …

The potential industrial applications of curved tubes for single-and two-phase flow are
reviewed within the context of physics of flow, trends in the development of technology, and …

Heat transfer and flow characteristics in the shell side of helically coiled trilobal tube (HCTT)
heat exchanger are investigated by experiment and a 3D numerical simulation. Compared …

Based on two-layer multi-objective optimization which is aimed at maximum performance
evaluation criterion (PEC) and maximum field synergy number (Fc), the heat transfer and …

It is well known that bifurcation structures have a significant influence on gas explosions in
pipelines or roadways. In this work, three different types of bifurcation, namely, bifurcation …

Helically coiled tubes find applications in various industrial processes like solar collectors,
combustion systems, heat exchangers, and distillation processes because of their simple …

The effect of viscosity on heat transfer behaviour is analyzed for binary mixtures (ionic
liquid+ water and nanofluid+ water) over the base fluid (water). Viscosities of 1-butyl-3 …

The heat transfer characteristics in spiral microchannels are studied numerically in this
present work. Impact of aspect ratios (α= 0.5–2) and Reynolds number (Re= 15–1200) on …

An incompressible fully developed laminar flow in a helical rectangular duct having finite
pitch and curvature with temperature-dependent viscosity under heating condition is studied …

In this paper, a numerical investigation on heat transfer enhancement and flow
characteristics in a new type plate heat exchanger using helical flow duct in a series …