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Date: 2011
Type: Article
Identifier: uj:5286
Description: An experimental study was carried out to investigate the R134a dry-out critical heat flux (CHF) characteristics in a horizontal helically-coiled tube. The test section was heated uniformly by DC high- ... More
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Date: 2011
Type: Article
Identifier: uj:5284
Description: Critical heat flux (CHF) experiments were performed to study the R134a CHF characteristics in horizontal helically-coiled tubes. The stainless steel test sections were heated uniformly, with tube inne ... More
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Date: 2011
Type: Article
Identifier: uj:5287
Description: The new similarity laws for fluid-to-fluid modeling of two-phase flow critical heat flux (CHF) in horizontal helically coiled tubes were derived based on the dimensional analysis and similarity theory ... More
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Date: 2011
Type: Article
Identifier: uj:5282
Description: The characteristics of R134a heat transfer coefficients and wall temperature distribution were investigated under low mass flux and low pressure conditions in a helically coiled tube with heated lengt ... More
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Date: 2008
Type: Article
Identifier: uj:5278
Description: In this paper, flow patterns and their transitions for refrigerant R134a boiling in a microfinned helically coiled tube are experimentally observed and analyzed. All the flow patterns occurred in the ... More
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Date: 2006
Type: Article
Identifier: uj:5275
Description: Two main mechanisms, nucleate boiling and convective boiling, are widely accepted for in-tube flow boiling. Since the active nuclei on the heated wall are dominant for nucleate boiling and flow patter ... More
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