Condensation frosting and defrosting on varying wettability surfaces

This report presents an investigation on the effects of wettability and how different parameters such as tilting angles might affect the performance of condensation frosting and defrosting on different wettability surfaces. An experimental setup consisting of goniometer will be used to allow for pre...

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Bibliographic Details
Main Author: Chin, Wei Sang
Other Authors: Charles Yang Chun
Format: Final Year Project (FYP)
Language:English
Published: Nanyang Technological University 2021
Subjects:
Online Access:https://hdl.handle.net/10356/150511
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author Chin, Wei Sang
author2 Charles Yang Chun
author_facet Charles Yang Chun
Chin, Wei Sang
author_sort Chin, Wei Sang
collection NTU
description This report presents an investigation on the effects of wettability and how different parameters such as tilting angles might affect the performance of condensation frosting and defrosting on different wettability surfaces. An experimental setup consisting of goniometer will be used to allow for precise angle adjustments to obtain an accurate study and analysis of this investigation. The process of condensation frosting and defrosting will be captured with sCMOS pco.edge camera with Navitar zoom lens. Capable of capturing low noise, high resolution and frame rate videos, they can then be meticulously processed and studied through ImageJ software. In this study, three types of substrates namely: hydrophilic, hydrophobic and superhydrophobic, will be used for comparison and analysis when subjected to various parameters. Furthermore, to provide a coherent comprehension and methodical flow of this research, literature reviews on previous studies of dynamic frosting and defrosting were included.
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spelling ntu-10356/1505112021-05-31T02:57:48Z Condensation frosting and defrosting on varying wettability surfaces Chin, Wei Sang Charles Yang Chun School of Mechanical and Aerospace Engineering MCYang@ntu.edu.sg Engineering::Mechanical engineering Science::Physics::Heat and thermodynamics This report presents an investigation on the effects of wettability and how different parameters such as tilting angles might affect the performance of condensation frosting and defrosting on different wettability surfaces. An experimental setup consisting of goniometer will be used to allow for precise angle adjustments to obtain an accurate study and analysis of this investigation. The process of condensation frosting and defrosting will be captured with sCMOS pco.edge camera with Navitar zoom lens. Capable of capturing low noise, high resolution and frame rate videos, they can then be meticulously processed and studied through ImageJ software. In this study, three types of substrates namely: hydrophilic, hydrophobic and superhydrophobic, will be used for comparison and analysis when subjected to various parameters. Furthermore, to provide a coherent comprehension and methodical flow of this research, literature reviews on previous studies of dynamic frosting and defrosting were included. Bachelor of Engineering (Mechanical Engineering) 2021-05-31T02:57:47Z 2021-05-31T02:57:47Z 2021 Final Year Project (FYP) Chin, W. S. (2021). Condensation frosting and defrosting on varying wettability surfaces. Final Year Project (FYP), Nanyang Technological University, Singapore. https://hdl.handle.net/10356/150511 https://hdl.handle.net/10356/150511 en B183 application/pdf Nanyang Technological University
spellingShingle Engineering::Mechanical engineering
Science::Physics::Heat and thermodynamics
Chin, Wei Sang
Condensation frosting and defrosting on varying wettability surfaces
title Condensation frosting and defrosting on varying wettability surfaces
title_full Condensation frosting and defrosting on varying wettability surfaces
title_fullStr Condensation frosting and defrosting on varying wettability surfaces
title_full_unstemmed Condensation frosting and defrosting on varying wettability surfaces
title_short Condensation frosting and defrosting on varying wettability surfaces
title_sort condensation frosting and defrosting on varying wettability surfaces
topic Engineering::Mechanical engineering
Science::Physics::Heat and thermodynamics
url https://hdl.handle.net/10356/150511
work_keys_str_mv AT chinweisang condensationfrostinganddefrostingonvaryingwettabilitysurfaces