Journal ArticleDOI
Laminar flow and heat transfer in helically coiled tubes with substantial pitch
D.S. Austen,H.M. Soliman +1 more
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In this paper, the influence of pitch on the pressure drop and heat transfer characteristics of helical coils was explored for the condition of uniform input heat flux, and two pairs of coils were tested; each pair corresponds to the same diametric ratio but substantially different pitch ratio.About:
This article is published in Experimental Thermal and Fluid Science.The article was published on 1988-04-01. It has received 79 citations till now. The article focuses on the topics: Heat transfer coefficient & Dynamic scraped surface heat exchanger.read more
Citations
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Journal ArticleDOI
A Review on the Potential Applications of Curved Geometries in Process Industry
TL;DR: 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 its laboratory to industrial-scale commercialization.
Journal ArticleDOI
The Effects of Prandtl Numbers on Local and Average Convective Heat Transfer Characteristics in Helical Pipes
R.C. Xin,M.A. Ebadian +1 more
TL;DR: In this article, the effects of the Prandtl number and geometric parameters on the local and average convective heat transfer characteristics in helical pipes were investigated with three different fluids-air, water, and ethylene glycol-were carried out on five uniformly heated helical pipe sections.
Journal ArticleDOI
Experimental studies of a double-pipe helical heat exchanger
TL;DR: In this paper, an experimental study of a double-pipe helical heat exchanger was performed and the Nusselt numbers were calculated for the inner tube and the annulus.
Journal ArticleDOI
Thermal performance and pressure drop of the helical-coil heat exchangers with and without helically crimped fins
TL;DR: In this paper, the thermal performance and pressure drop of a helical-coil heat exchanger with and without helical crimped fins are studied, and the effects of the inlet conditions of both working fluids flowing through the test section on the heat transfer characteristics are discussed.
Journal ArticleDOI
Local heat transfer coefficient in helical coils with single phase flow
TL;DR: In this article, the influence of curvature and Reynolds number on local heat transfer coefficient in a helical coil with water as the working medium was studied. And the experimental results of friction factor and overall averaged total Nusselt number were compared with the available correlations in the literature.
References
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Book
Experimental methods for engineers
TL;DR: In this paper, the authors present basic concepts and analysis of experimental data for basic electrical measurements and sensors, including Displacement and Area Measurements, Pressure Measurement, Flow Measurement and Temperature Measurement.
Journal ArticleDOI
LXXII. The stream-line motion of fluid in a curved pipe (Second paper)
TL;DR: In this paper, the stream-line motion of fluid in a curved pipe is described, and the authors present a model of the fluid flow in a curve pipe, which is based on the one described in this paper.
Journal ArticleDOI
Study on forced convective heat transfer in curved pipes: (1st report, laminar region)
Mow Yasuo,Nakayama Wataru +1 more
TL;DR: In this paper, the effect of curvature on flow resistance and heat transfer in a laminar flow in a curved pipe has been investigated under the condition of uniform heat flux at large Dean numbers and Prandtl numbers.
Journal ArticleDOI
Heat transfer in tube coils with laminar and turbulent flow
R. A. Seban,E.F. McLaughlin +1 more
TL;DR: In this paper, friction and heat transfer results for the laminar flow of oil and the turbulent flow of water in tube coils having ratios of coil to tube diameter of 17 and 104, for Reynolds numbers from 12 to 65 000.
Related Papers (5)
Effect of secondary fluid motion on laminar flow heat transfer in helically coiled tubes
The Effects of Prandtl Numbers on Local and Average Convective Heat Transfer Characteristics in Helical Pipes
R.C. Xin,M.A. Ebadian +1 more