This study concerns to model the flow boiling heat transfer coefficient (HTC) in smooth
helically coiled tubes. A dataset including 1035 samples was collected from 13 independent …

This study investigates cold thermal energy storage (CTES) using a helical coil heat
exchanger modified with bubble injection. One of the effective methods for increasing the …

In this article, a deep artificial neural network (ANN) model has been proposed to predict the
boiling heat transfer in helical coils under high gravity conditions, which is compared with …

By electrostatic spinning technology combined with solvothermal method, Bi 2 MoO 6
nanosheets were loaded on TiO 2 hollow tubes, and Bi 2 MoO 6/TiO 2 nanocomposite …

A VOF model was used to study the two-phase secondary flow characteristics and the heat
transfer mechanism in a helically coiled tube. According to the vapor-phase volume fraction …

Due to the compact structure, the high heat transfer efficiency and the powerful ability to
withstand the stress caused by thermal expansion, Helical Coil Once-through Steam …

It is widely known that most of the heat transfer and pressure drop measurements in heat
exchangers are global measurements that are based on surface averaged parameters that …

In this paper, the partial geometric models of helically coiled tube type heat exchanger with
different tube diameters (d= 12, 19, 25 mm), tube pitches (P= 50, 100, 150 mm) and helical …

This study investigates the vibration characteristics induced by single-phase flow at low
velocities within helical coiled tube, encompassing laminar and turbulent flow transition …

In helically coiled tubes, the geometry induced centrifugal forces exert the fluid
enhancement upon the heat transfer and pressure drop. Hence, it is essential to develop a …