Experimental study of airless spray jet breakup at elevated temperature and pressure

The presented research work was focused onto the understanding of the jet behavior of the sprays of heated water during the low pressure atomization process. This task was accomplished using an in-house built intermittently forced liquid spraying system capable of lowering the liquid viscosity and s...

Full description

Main Authors: Naz, M.Y., Sulaiman, S.A., Ariwahjoedi, B.
Format: Article
Institution: Universiti Teknologi Petronas
Record Id / ISBN-0: utp-eprints.32715 /
Published: 2013
Online Access: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84886305713&doi=10.4028%2fwww.scientific.net%2fAMM.393.711&partnerID=40&md5=639751ce3c02a7cc49e2b82dda904040
http://eprints.utp.edu.my/32715/
Tags: Add Tag
No Tags, Be the first to tag this record!
id utp-eprints.32715
recordtype eprints
spelling utp-eprints.327152022-03-30T01:04:56Z Experimental study of airless spray jet breakup at elevated temperature and pressure Naz, M.Y. Sulaiman, S.A. Ariwahjoedi, B. The presented research work was focused onto the understanding of the jet behavior of the sprays of heated water during the low pressure atomization process. This task was accomplished using an in-house built intermittently forced liquid spraying system capable of lowering the liquid viscosity and surface tension to a desired value and then atomizing it into a full cone spray patterns in the ambient air surrounding. Using a high speed camera, the jet breakup dynamics were visualized as a function of system input parameters. The analysis of the grabbed images confirmed the strong influence of these processing parameters on full cone spray characteristics. It was also predicted that heated liquids generate a dispersed spray pattern by utilizing the partial evaporation of the spraying medium that is the induction of thermal energy enhances the jet disintegration ability. The spray cone width and angle did not vary significantly whereas the Weber and Reynolds numbers along with other nozzle flow parameters showed an appreciable response to the load pressure and temperature at early stages of water injection. The ultimate objective of the work was to understand and control the airless spray jet breakup mechanism under reduced load pressure and high water temperature. © (2013) Trans Tech Publications, Switzerland. 2013 Article NonPeerReviewed https://www.scopus.com/inward/record.uri?eid=2-s2.0-84886305713&doi=10.4028%2fwww.scientific.net%2fAMM.393.711&partnerID=40&md5=639751ce3c02a7cc49e2b82dda904040 Naz, M.Y. and Sulaiman, S.A. and Ariwahjoedi, B. (2013) Experimental study of airless spray jet breakup at elevated temperature and pressure. Applied Mechanics and Materials, 393 . pp. 711-716. http://eprints.utp.edu.my/32715/
institution Universiti Teknologi Petronas
collection UTP Institutional Repository
description The presented research work was focused onto the understanding of the jet behavior of the sprays of heated water during the low pressure atomization process. This task was accomplished using an in-house built intermittently forced liquid spraying system capable of lowering the liquid viscosity and surface tension to a desired value and then atomizing it into a full cone spray patterns in the ambient air surrounding. Using a high speed camera, the jet breakup dynamics were visualized as a function of system input parameters. The analysis of the grabbed images confirmed the strong influence of these processing parameters on full cone spray characteristics. It was also predicted that heated liquids generate a dispersed spray pattern by utilizing the partial evaporation of the spraying medium that is the induction of thermal energy enhances the jet disintegration ability. The spray cone width and angle did not vary significantly whereas the Weber and Reynolds numbers along with other nozzle flow parameters showed an appreciable response to the load pressure and temperature at early stages of water injection. The ultimate objective of the work was to understand and control the airless spray jet breakup mechanism under reduced load pressure and high water temperature. © (2013) Trans Tech Publications, Switzerland.
format Article
author Naz, M.Y.
Sulaiman, S.A.
Ariwahjoedi, B.
spellingShingle Naz, M.Y.
Sulaiman, S.A.
Ariwahjoedi, B.
Experimental study of airless spray jet breakup at elevated temperature and pressure
author_sort Naz, M.Y.
title Experimental study of airless spray jet breakup at elevated temperature and pressure
title_short Experimental study of airless spray jet breakup at elevated temperature and pressure
title_full Experimental study of airless spray jet breakup at elevated temperature and pressure
title_fullStr Experimental study of airless spray jet breakup at elevated temperature and pressure
title_full_unstemmed Experimental study of airless spray jet breakup at elevated temperature and pressure
title_sort experimental study of airless spray jet breakup at elevated temperature and pressure
publishDate 2013
url https://www.scopus.com/inward/record.uri?eid=2-s2.0-84886305713&doi=10.4028%2fwww.scientific.net%2fAMM.393.711&partnerID=40&md5=639751ce3c02a7cc49e2b82dda904040
http://eprints.utp.edu.my/32715/
_version_ 1741197772738002944
score 11.62408