Natural convection in cavities is an interesting subject for many researchers. Especially, in
recent years, the number of articles written in this regard has grown enormously. This work …

In contemporary times, Helical tube heat exchangers (HTHXs) have gained significant
prominence in energy-related sectors, frequently finding application in industrial and …

In this numerical study, an attempt has been made to improve the thermal performance of
the flat-plate solar collector (FPSC) by inducing the swirl flow inside the tube by the …

To attain a full-fledged design of a spiral pi** system utilized in solar ponds, making a
balance between thermal and frictional factors is a critical but difficult task. The present study …

The present study was numerically inquired the heat transfer performance and fluid flow
characteristic of a helical micro double-tube heat exchanger (HMDTHX) using the finite …

Abstract Since the Gas Diffusion Layer (GDL) clearance and the residence time of produced
water in gas channels remarkably affect the proper operation of proton exchange membrane …

In this research, entropic analysis of a double helical tube heat exchanger including circular
depressions on both inner tube and outer tube is provided. Experimentally validated 3D …

This is a numerical research that aims to design several helically grooved coils for solar
water heating systems and compare them based on the irreversibility concept. To this end …

In the present numerical study the ring-shape depressions were created on the wall of spiral
pipe that can be employed as a heat exchanger in the solar ponds. Unlike available …

Entropy generation analysis is a key to evaluating heat transfer augmentation along with
pressure drop in enhanced heat exchangers. In the present study, entropy generation during …