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Keywords: water
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Journal Articles
Article Type: Technical Briefs
J. Sol. Energy Eng. August 2013, 135(3): 034502.
Paper No: SOL-12-1166
Published Online: May 23, 2013
... Catholic University of Minas Gerais , Belo Horizonte, Minas Gerais, Brazil . [2] Pulido-Calvo , I. , Gutiérrez-Estrada , C. J. , and Corbacho , M. J. , 2008 , “ Pipe Size Selection of Water Distribution Systems of Fishfarms ,” Aquacultural Eng. , 39 , pp. 43 – 52 . 10.1016/j.aquaeng...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. November 2010, 132(4): 041012.
Published Online: October 12, 2010
...U. C. Arunachala; M. Siddhartha Bhatt; L. K. Sreepathi Scale formation in risers and header of direct solar hot water systems is a problem in places where hard water is being used. In this paper, the effect of scaling on energy efficiency indices such as instantaneous efficiency, mass flow rate...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. November 2009, 131(4): 041004.
Published Online: September 17, 2009
... relatively low efficiency and outlet temperatures. The present study theoretically investigates the feasibility of using a nonconcentrating direct absorption solar collector (DAC) and compares its performance with that of a typical flat-plate collector. Here a nanofluid—a mixture of water and aluminum...
Journal Articles
Article Type: Technical Briefs
J. Sol. Energy Eng. August 2006, 128(3): 414–417.
Published Online: July 30, 2005
...B. Zheng; M. Liu There is no common agreement on the use of balance valves in the most popular variable water flow systems. A comprehensive theoretical analysis has been conducted to investigate the impacts of balance valves on initial cost, pump operation power, and system control performance...
Journal Articles
Article Type: Technical Briefs
J. Sol. Energy Eng. May 2006, 128(2): 251–254.
Published Online: June 22, 2005
...Patricia Sanft; Lorraine F. Francis; Jane H. Davidson The accumulation of calcium carbonate (referred to as scale) on the surface of cross-linked polyethylene and polypropylene random copolymer tubes is compared to that on copper. Water with total calcium and carbonate concentration of 3 × 10 − 3 M...
Journal Articles
Article Type: Technical Papers
J. Sol. Energy Eng. February 2005, 127(1): 47–52.
Published Online: February 7, 2005
...Yongzhong Jia; T. Agami Reddy Capacity control in most commercial centrifugal chillers is achieved by inlet guide vanes which are activated by the leaving chilled water temperature sensor. Due to mechanical reasons, vane control is done discretely, and not continuously. The control module compares...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. February 2006, 128(1): 69–76.
Published Online: January 25, 2005
...Wen-Shing Lee; Bo-Ren Chen; Sih-Li Chen This article experimentally studies the thermal performance of latent heat storage in a two-phase thermosyphon solar water heater, which utilizes the superior heat transfer characteristics of boiling and condensation, and eliminates drawbacks found...
Journal Articles
Article Type: Research Papers
J. Sol. Energy Eng. February 2006, 128(1): 90–97.
Published Online: January 18, 2005
...J. W. McMenamy; K. O. Homan Electric resistance water heaters are relatively simple and are therefore one of the most common water heating configurations. Due to constraints on the allowable instantaneous electrical power draw, most electric water heating systems incorporate a sizable thermal...
Journal Articles
Article Type: Technical Papers
J. Sol. Energy Eng. February 2004, 126(1): 587–591.
Published Online: February 12, 2004
... ENGINEERS for publication in the ASME JOURNAL OF SOLAR ENERGY ENGINEERING . Manuscript received by the ASME Solar Energy Division, Nov. 2002; final revision, Apr. 2003. Associate Editor: V. C. Mei 01 Nov 2002 01 Apr 2003 12 02 2004 desorption sorption chemisorption air water...
Journal Articles
Article Type: Technical Papers
J. Sol. Energy Eng. May 2003, 125(2): 212–217.
Published Online: May 8, 2003
...Shaoguang Lu; D. Yogi Goswami A novel combined power/refrigeration thermodynamic cycle is optimized for thermal performance in this paper. The cycle uses ammonia-water binary mixture as a working fluid and can be driven by various heat sources, such as solar, geothermal, and low temperature waste...
Journal Articles
Article Type: Technical Papers
J. Sol. Energy Eng. February 2003, 125(1): 55–60.
Published Online: January 27, 2003
...Afif Akel Hasan; D. Y. Goswami Exergy thermodynamics is employed to analyze a binary ammonia water mixture thermodynamic cycle that produces both power and refrigeration. The analysis includes exergy destruction for each component in the cycle as well as the first law and exergy efficiencies...
Journal Articles
Article Type: Technical Papers
J. Sol. Energy Eng. February 2003, 125(1): 49–54.
Published Online: January 27, 2003
...J. J. Rizza, Mem. ASME This paper presents an analysis of a cold thermal energy storage (TES) system operating in series with an R-123 chiller. A lithium bromide/water LiBr / H 2 O solution is used both as a refrigerant and as a cold thermal storage material. The refrigerant, liquid water...
Journal Articles
Article Type: Technical Papers
J. Sol. Energy Eng. August 2002, 124(3): 300–304.
Published Online: August 1, 2002
...M. Liu A new variable water (VW) flow system for chilled water system application is presented. Design, operational, and control issues are discussed. Analytical models of pump power and evaporative temperature are developed. The VW systems consume considerably less pump and compressor energy than...
Journal Articles
Article Type: Errata
J. Sol. Energy Eng. February 2002, 124(1): 90.
Published Online: February 1, 2002
...Edward A. Fletcher water electrolysis hydrogen hydrogen economy sodium compounds solubility In the paper “Some Considerations on the Electrolysis of Water from Sodium Hydroxide Solutions,” by Edward A. Fletcher cited above, there is a typographical error on the bottom of page 144...
Journal Articles
Article Type: Technical Papers
J. Sol. Energy Eng. May 2001, 123(2): 143–146.
Published Online: December 1, 2000
... by the ASME Solar Energy Division, Jul. 2000; final revision, Dec. 2000. Associate Editor: D. M. Blake. 01 Jul 2000 01 Dec 2000 water electrolysis hydrogen hydrogen economy sodium compounds solubility In previous papers 1 2 , we introduced the notion of using minimal voltage...