Recent developments, challenges, and pathways to stable dropwise condensation: A perspective

Abstract

Dropwise condensation (DWC) on non-wetting surfaces has remarkable potential to enhance heat transfer performance compared to filmwise condensation on wetting substrates. In this article, we discuss important recent developments and challenges in the field of DWC, including durability of DWC-promoting coatings, DWC of low surface tension fluids, physical mechanisms governing DWC, unconventional methods to achieve DWC, and promising metrology techniques for DWC. We end the article by providing a road map detailing where we believe the community should direct both fundamental and applied efforts in order to solve the identified century-old challenges that limit DWC implementation.

Document Details

Document Type
Pub Defense Publication
Publication Date
Jun 29, 2020
Source ID
10.1063/5.0011642

Entities

People

  • Hyeongyun Cha
  • Jingcheng Ma
  • Nenad Miljkovic
  • Soumyadip Sett
  • Xiao Yan

Organizations

  • International Institute for Carbon-Neutral Energy Research, Kyushu University
  • Kyushu University
  • Office of Naval Research
  • University of Illinois Urbana–Champaign

Tags

Readers

  • Combustion and Flow Dynamics.
  • Economics
  • Theoretical Analysis.