Bubble Temperature Effect on the Heat Transfer Performance of R449a During Flow Boiling Inside a Horizontal Smooth Tube

Bubble Temperature Effect on the Heat Transfer Performance of R449a During Flow Boiling Inside a Horizontal Smooth Tube

Since the Montreal Protocol (dated 1987), the reduction of the environmental impact has been one of the main goals in the HVAC sector, which has led to the replacement of widely used fluids with new environmentally friendly ones. Nevertheless, only new fluids with suitable heat transfer features can...

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Bibliographic Details
Main Authors: Andrea Lucchini, Bharath Nagaraju, Igor Matteo Carraretto, Luigi Pietro Maria Colombo, Domenico Mazzeo, Luca Molinaroli, Paola Grazia Pittoni
Format: Article
Language:English
Published: MDPI AG 2025-04-01
Series:Applied Sciences
Subjects:
flow boiling
R449a
heat transfer coefficient
pressure drop
smooth tube
bubble temperature
Online Access:https://www.mdpi.com/2076-3417/15/7/4046
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