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Feasibility of particle image velocimetry for low-speed unconventional vapor flows. / Head, A. J.; Colonna, P.; Schrijer, F.; Gallo, M.; Novara, M.

In: Experimental Thermal and Fluid Science, Vol. 102, 2019, p. 589-594.

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Head, A. J. ; Colonna, P. ; Schrijer, F. ; Gallo, M. ; Novara, M. / Feasibility of particle image velocimetry for low-speed unconventional vapor flows. In: Experimental Thermal and Fluid Science. 2019 ; Vol. 102. pp. 589-594.

BibTeX

@article{27416007edab4780aa826aab200b0988,
title = "Feasibility of particle image velocimetry for low-speed unconventional vapor flows",
abstract = "This work assesses the feasibility of the planar PIV technique to study the characteristics of a siloxane vapor D4. Titanium dioxide (TiO2) seeding particles were used to track the motion around a rotating disk in a low speed flow. Vector fields of natural convection (NC) and a superposition of NC and rotating flow were selected as exemplary cases. The particles were capable of tracing the flow since the calculated Stokes number St is 6.5×10-5. The quality of the experimental data is assessed by means of particle seeding density and particle image Signal to Noise ratio (S/N). The final results are deemed acceptable for an accurate assessment of the flow field. Rejected outliers are below 2.3% and the relative uncertainties corresponding to the average velocity fields are below 1%.",
keywords = "Low speed ro­tat­ing or­ganic va­por flow, Particle image velocimetry, Seed­ing tech­nique, Siloxane fluids, Seeding technique, Low speed rotating organic vapor flow",
author = "Head, {A. J.} and P. Colonna and F. Schrijer and M. Gallo and M. Novara",
year = "2019",
doi = "10.1016/j.expthermflusci.2018.10.028",
language = "English",
volume = "102",
pages = "589--594",
journal = "Experimental Thermal and Fluid Science",
issn = "0894-1777",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Feasibility of particle image velocimetry for low-speed unconventional vapor flows

AU - Head, A. J.

AU - Colonna, P.

AU - Schrijer, F.

AU - Gallo, M.

AU - Novara, M.

PY - 2019

Y1 - 2019

N2 - This work assesses the feasibility of the planar PIV technique to study the characteristics of a siloxane vapor D4. Titanium dioxide (TiO2) seeding particles were used to track the motion around a rotating disk in a low speed flow. Vector fields of natural convection (NC) and a superposition of NC and rotating flow were selected as exemplary cases. The particles were capable of tracing the flow since the calculated Stokes number St is 6.5×10-5. The quality of the experimental data is assessed by means of particle seeding density and particle image Signal to Noise ratio (S/N). The final results are deemed acceptable for an accurate assessment of the flow field. Rejected outliers are below 2.3% and the relative uncertainties corresponding to the average velocity fields are below 1%.

AB - This work assesses the feasibility of the planar PIV technique to study the characteristics of a siloxane vapor D4. Titanium dioxide (TiO2) seeding particles were used to track the motion around a rotating disk in a low speed flow. Vector fields of natural convection (NC) and a superposition of NC and rotating flow were selected as exemplary cases. The particles were capable of tracing the flow since the calculated Stokes number St is 6.5×10-5. The quality of the experimental data is assessed by means of particle seeding density and particle image Signal to Noise ratio (S/N). The final results are deemed acceptable for an accurate assessment of the flow field. Rejected outliers are below 2.3% and the relative uncertainties corresponding to the average velocity fields are below 1%.

KW - Low speed ro­tat­ing or­ganic va­por flow

KW - Particle image velocimetry

KW - Seed­ing tech­nique

KW - Siloxane fluids

KW - Seeding technique

KW - Low speed rotating organic vapor flow

UR - http://www.scopus.com/inward/record.url?scp=85056479624&partnerID=8YFLogxK

U2 - 10.1016/j.expthermflusci.2018.10.028

DO - 10.1016/j.expthermflusci.2018.10.028

M3 - Article

AN - SCOPUS:85056479624

VL - 102

SP - 589

EP - 594

JO - Experimental Thermal and Fluid Science

JF - Experimental Thermal and Fluid Science

SN - 0894-1777

ER -

ID: 47490977