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Effect of corrugation angle on the hydrodynamic behaviour of power-law fluids during a flow in plate heat exchangers

dc.contributor.authorFernandes, Carla S.
dc.contributor.authorDias, Ricardo P.
dc.contributor.authorNóbrega, João M.
dc.contributor.authorMaia, João M.
dc.date.accessioned2010-01-26T11:30:48Z
dc.date.available2010-01-26T11:30:48Z
dc.date.issued2005
dc.description.abstractIn this study, CFD calculations were made in order to analyze the hydrodynamic behaviour of a power-law fluid in the channels of plate heat exchangers with corrugation angles of 30º and 60º during a non-isothermal flow. For the observed laminar flow, the numerical results show that a typical velocity profile in the 3D channel of the plate heat exchanger with corrugation angle 30º assumes an approximate parabolic shape and that for a corrugation angle of 60º the profile have a irregular core. Simulations considering and discarding the influence of temperature on the non-Newtonian fluid viscosity were performed for the two geometries and the impact of these variations on the relations between fanning friction factors and Reynolds number was analyzed as well as on the ratio between wall and bulk shear rate.pt
dc.identifier.citationFernandes, Carla S.; Dias, Ricardo P.; Nóbrega, João M.; Maia, João M. (2005). Effect of corrugation angle on the hydrodynamic behaviour of power-law fluids during a flow in plate heat exchangers. In 5th International Conference on Enhanced, Compact and Ultra-Compact Heat Exchangers: Science, Engineering and Technology.
dc.identifier.urihttp://hdl.handle.net/10198/1472
dc.language.isoeng
dc.subjectPlate heat exchangerspt
dc.subjectPower-law fluidspt
dc.subjectCorrugation anglept
dc.subjectFanning friction factorpt
dc.titleEffect of corrugation angle on the hydrodynamic behaviour of power-law fluids during a flow in plate heat exchangerspt
dc.typeconference paper
dspace.entity.typePublication
oaire.citation.conferencePlaceWhistlerpt
oaire.citation.title5th International Conference on Enhanced, Compact and Ultra-Compact Heat Exchangers: Science, Engineering and Technologypt
person.familyNameFernandes
person.familyNameDias
person.givenNameCarla S.
person.givenNameRicardo P.
person.identifier.ciencia-idF319-3D67-9DB7
person.identifier.orcid0000-0002-3138-7493
person.identifier.orcid0000-0003-1503-998X
person.identifier.ridA-4269-2015
person.identifier.scopus-author-id8253740700
person.identifier.scopus-author-id7102885151
rcaap.rightsopenAccesspt
rcaap.typeconferenceObjectpt
relation.isAuthorOfPublication8f9cf139-cfef-4025-ba87-56425618bc6e
relation.isAuthorOfPublication5e7df3f1-9852-4d4b-8d5a-4e69eb79b164
relation.isAuthorOfPublication.latestForDiscovery8f9cf139-cfef-4025-ba87-56425618bc6e

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