Journal ArticleDOI
Thermal characteristic of a turbulent flow through a circular tube fitted with perforated vortex generator inserts
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TLDR
In this paper, a perforated vortex generator (PVG) was developed to improve convection heat transfer in a circular tube in turbulent flow regime with the Reynolds number over the range 3000-21,000 using air as the working fluid under uniform wall heat flux boundary condition.About:
This article is published in Applied Thermal Engineering.The article was published on 2017-07-05. It has received 120 citations till now. The article focuses on the topics: Nusselt number & Pressure drop.read more
Citations
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Principles Of Enhanced Heat Transfer
TL;DR: The principles of enhanced heat transfer is universally compatible with any devices to read and is available in the book collection an online access to it is set as public so you can get it instantly.
Journal ArticleDOI
A review on single-phase convective heat transfer enhancement based on multi-longitudinal vortices in heat exchanger tubes
TL;DR: In this paper, a review on single-phase convective heat transfer enhancement based on multi-longitudinal vortices is carried out, and some new perspectives on the existing research gaps, challenging, and future research directions have been provided for the development of enhanced heat transfer techniques by generating multilevel vortex generators in heat exchanger tubes.
Journal ArticleDOI
Numerical study on flow structure and heat transfer in a circular tube integrated with novel anchor shaped inserts
TL;DR: In this article, a numerical study of the thermal performance enhancement of a circular tube embedded with novel anchor-shaped vortex generators was performed, and the results indicated that the presence of AVG inserts elicits a considerable enhancement of Nusselt number and friction factor, which are about 2.24-4.56 and 4.23 times of those in the corresponding smooth tube, respectively.
Journal ArticleDOI
Thermal and friction characteristics of a circular tube fitted with perforated hollow circular cylinder inserts
TL;DR: In this paper, the authors measured the heat transfer and pressure drop in a circular tube integrated with the perforated hollow circular cylinder (PHCC) inserts with air as the working medium.
Journal ArticleDOI
Performance intensification of turbulent flow through heat exchanger tube using double V-cut twisted tape inserts
TL;DR: In this paper, a numerical model for heat transfer intensification in a heat exchanger tube equipped with double V-cut twisted tape is presented, and the effects of different cut ratios (0.6 and 1.6) are compared.
References
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Book
Fundamentals of Heat and Mass Transfer
TL;DR: This paper introduced the physical effects underlying heat and mass transfer phenomena and developed methodologies for solving a variety of real-world problems, such as energy minimization, mass transfer, and energy maximization.
Book
Principles of Enhanced Heat Transfer
TL;DR: In this article, the authors evaluated two-phase heat exchangers for single-phase flows and showed that they can achieve state-of-the-art performance in terms of heat transfer.
Principles Of Enhanced Heat Transfer
TL;DR: The principles of enhanced heat transfer is universally compatible with any devices to read and is available in the book collection an online access to it is set as public so you can get it instantly.
Journal ArticleDOI
A numerical study on heat transfer and friction factor characteristics of laminar flow in a circular tube fitted with center-cleared twisted tape
TL;DR: In this paper, the authors proposed a center-cleared twisted tape aiming at acxhieving good thermohydraulic performance in laminar convective heat transfer, which is a widely used technique for heat transfer enhancement.