numerical modelling of the rise of taylor bubbles through a change in pipe diameter
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numerical modelling of the rise of taylor bubbles through a change in pipe diameter
Accepted ManuscriptNumerical modelling of the rise of Taylor bubbles through a change in pipe diameterStephen Ambrose. Ian s. Lowndes. David M. Hargre numerical modelling of the rise of taylor bubbles through a change in pipe diametereaves.Barry AzzopardiPH:S0045-7930( 17)30036-1DOI:10.1016/j.compfluid.2017.01.023Reference:CAF 3389To appear in:Computers and FluidsReceived date:42591Revised date:42758Accepted date:42763Please cite this article as: Stephen Ambrose. Ian s. Lowndes. David M. Hargreaves. Barry Azzopardi. Numerical mo numerical modelling of the rise of taylor bubbles through a change in pipe diameterdelling of the rise of Taylor bubbles through a change in pipe diameter, Computers and Fluids (2017), doi: 10.1016/j.compfluid.2017.01.023This is a PDnumerical modelling of the rise of taylor bubbles through a change in pipe diameter
F file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuAccepted ManuscriptNumerical modelling of the rise of Taylor bubbles through a change in pipe diameterStephen Ambrose. Ian s. Lowndes. David M. Hargre numerical modelling of the rise of taylor bubbles through a change in pipe diameterthat during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.https://khothuvien.cori!ACCEPTED MANUSCRIPTHighlights• Wo simulate the rise of Taylor bubbles through expansions in verticalpipes.• The angle of exp numerical modelling of the rise of taylor bubbles through a change in pipe diameteransion influence whet her t he bubble breakup?breaks• The diameter of t he upper pipe influences whet herup.• Simulations are compared against exiterinumerical modelling of the rise of taylor bubbles through a change in pipe diameter
mei1https://khothuvien.cori!ACCEPTED MANUSCRIPTNumerical modelling of the rise of Taylor bubbles through a change ill pipe diameterStephen Ambrose*, IAccepted ManuscriptNumerical modelling of the rise of Taylor bubbles through a change in pipe diameterStephen Ambrose. Ian s. Lowndes. David M. Hargre numerical modelling of the rise of taylor bubbles through a change in pipe diameterd from t he models areThe rise of Taylor bubbles through expansions using Computational Fluid Dynamics. The pn compared against existing experimental wortSand show good agreement, both quant itat ively and qualitatively. Many w s, including t he present, work, find that, as the bubble passes thro th numerical modelling of the rise of taylor bubbles through a change in pipe diametere expansion, it will either remain er bubbles. We find that the criticalintact or split into one or more (Dlength of bubble, defined as the maximum lenumerical modelling of the rise of taylor bubbles through a change in pipe diameter
ngth that will pass through intact, is proportional to)tlie^dsecant of the angle of the expansion. Further, we show that for an abrjipt expansion, theAccepted ManuscriptNumerical modelling of the rise of Taylor bubbles through a change in pipe diameterStephen Ambrose. Ian s. Lowndes. David M. Hargre numerical modelling of the rise of taylor bubbles through a change in pipe diameter ('Kegti-O oscilkgresponding author (Tel: 4-44 (0)115 «46 8079)'mail address: david.hargreavesflnottingham.ac.uk (David M. Hargreaves )Accepted ManuscriptNumerical modelling of the rise of Taylor bubbles through a change in pipe diameterStephen Ambrose. Ian s. Lowndes. David M. HargreGọi ngay
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