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RISBoiling of R134a in a Plate Fin Heat Exchanger Having Offset Fins
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper presents experimental results on boiling heat transfer of R134a in a compact plate fin heat exchanger. The exchanger is made of aluminum and has high density offset fins (30 fins/in.). Such heat exchangers are ...
Sensitivity of the Non-Equilibrium Approach for Mixture Condensation to Heat and Mass Transfer Correlations and Thermophysical Properties
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The prediction of mixture condensation is still complex due to the coupled heat and mass transfer and insufficient data of thermophysical mixture properties. This article analyzes the impact of various heat and mass transfer ...
Experimental Study on CaCO3 Fouling Characteristics During Falling Film Evaporation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Falling film evaporation is widely used in solar desalination systems. Fouling is an important problem to be addressed in many applications involving heat transfer including processes involving the utilization of solar ...
Design of Fuel Cell Systems in Aviation—Part I: Modeling and Component Design
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Abstract. The development of novel propulsion systems is essential to achieve the zero-emissions goals in aviation. One promising approach is the electrification of aircraft engines using hydrogen-based polymer electrolyte ...
Design of Fuel Cell Systems in Aviation – Part II: Evaluation and Mission Analysis
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Abstract. The use of polymer electrolyte membrane fuel cells (PEMFC) to generate propulsion power for future aircraft represents a promising approach to reducing carbon emissions caused by the aviation sector. The design ...