The science and art of heat and mass transfer enhancement, or augmentation, or
intensification, has evolved into an important component of varied aspects of thermal …

This paper investigates the turbulent entropy production rate of water flow in convergent and
divergent pipes with and without twisted tape inserts for the first time. A carefully validated …

The ever-growing interest in developing compact and more effective heat exchangers
necessitates the investigation of combined passive solutions. Despite the diverse related …

In the present article, heat transfer enhancement by three-start spirally twisted tube
combination with triple-channel twisted tape is studied numerically using RNG k-ε …

A multi-objective optimization of corrugated tube with loose-fit twisted tape (CLT) is
conducted to obtain the optimal performance, using Response Surface Methodology (RSM) …

The optimization of corrugation parameters to obtain better thermal-hydraulic performance is
the main work of corrugated tube design. In this work, a novel idea is proposed to optimize …

Experimental investigations of thermal and fluid flow characteristics of a spiral grooved tube
(SGT) fitted with twin overlapped twisted tapes in counter large/small combinations (TOTT …

The present study numerically investigates the second law analysis of turbulent flow in novel
outward helical corrugated tubes by using a Reynolds Stress Model (RSM). A case of a …

Based on finite volume method, the pressure drop and heat transfer characteristics of one
smooth tube and ten different axisymmetric corrugated tubes, including two with uniform …

This paper presents a numerical analysis on flow configurations and heat transfer
characteristics of turbulent forced convection in spirally corrugated tubes. The influences of …