Results 141 to 150 of about 703,374 (204)
Experimental Study on Phase Holdup in Auto-cascade Heat Pump with Zeotropic Mixture
刘金平, 朱宇龙
doaj +2 more sources
Some of the next articles are maybe not open access.
Related searches:
Related searches:
Condensation of zeotropic mixtures of low-pressure hydrocarbons and synthetic refrigerants
International Journal of Heat and Mass Transfer, 2020Abstract Zeotropic mixtures are under consideration to replace pure working fluids for use in Organic Rankine Cycles for power generation from low-grade heat sources. An experimental investigation of the condensation heat transfer and frictional pressure drop of a zeotropic mixture of R245fa and n-pentane in smooth horizontal tubes was conducted ...
Jeffrey Milkie +2 more
exaly +2 more sources
Vapor bubble growth in a zeotropic binary mixture
Thermophysics and Aeromechanics, 2021In the framework of the thermal energy scheme, the growth of a vapor bubble in a uniformly superheated zeotropic mixture of two liquids is investigated. Formulas are derived for the bubble growth modulus and the Jacob criterion, which depends both on the physical properties of the mixture and its composition.
S. P. Aktershev +2 more
openaire +1 more source
Modeling of In-Tube Condensation of Zeotropic Mixtures
Journal of Heat Transfer, 2016Studies in the literature have shown that zeotropic mixture condensation rates are lower than those predicted using a pure-fluid approach. This has been attributed to the decrease in fluid temperature that occurs with zeotropic mixtures and to the development of concentration gradients in the vapor-phase that limit the condensation heat transfer.
Malcolm Macdonald, Srinivas Garimella
openaire +1 more source
Theoretical analysis of a combined power and ejector refrigeration cycle using zeotropic mixture
A theoretical study on a combined power and ejector refrigeration cycle using zeotropic mixture isobutane/pentane is carried out. The performances of different mixture compositions are compared. An exergy analysis is conducted for the cycle.
Li Zhao, Zhixin Yu
exaly +2 more sources
In-tube condensation of zeotropic fluid mixtures: A review
International Journal of Refrigeration, 2013Abstract The condensation of multi-component mixtures in tubes is critical to the function of many energy conversion processes. This paper reviews experimental and analytical studies of the coupled heat and mass transfer phenomena during condensation of different fluid mixtures in different in-tube geometries.
Brian M. Fronk, Srinivas Garimella
openaire +1 more source
Exergoeconomic Analysis of a Novel Zeotropic Mixture Power System
International Journal of Precision Engineering and Manufacturing-Green Technology, 2020A parametric investigation of a novel ammonia water mixture power generation system is performed in this study. The overall performance and feasibility of the system of the proposed system are assessed from thermoeconomic, conventional exergy and advanced exergy perspectives.
N. Shankar Ganesh +3 more
openaire +1 more source

