Matches in SemOpenAlex for { <https://semopenalex.org/work/W2011057666> ?p ?o ?g. }
- W2011057666 abstract "Boundary effects are investigated for fluids with internal orientational degrees of freedom such as molecular liquids, thermotropic and lyotropic liquid crystals, and polymeric fluids. The orientational degrees of freedom are described by the second rank alignment tensor which is related to the birefringence. We use a standard model to describe the orientational dynamics in the presence of flow, the momentum balance equations, and a constitutive law for the pressure tensor to describe our system. In the spirit of irreversible thermodynamics, boundary conditions are formulated for the mechanical slip velocity and the flux of the alignment. They are set up such that the entropy production at the wall inferred from the entropy flux is positive definite. Even in the absence of a true mechanical slip, the coupling between orientation and flow leads to flow profiles with an apparent slip. This has consequences for the macroscopically measurable effective velocity. In analytical investigations, we consider the simplified case of an isotropic fluid in the Newtonian and stationary flow regime. For special geometries such as plane and cylindrical Couette flow, plane Poiseuille flow, and a flow down an inclined plane, we demonstrate explicitly how the boundary conditions lead to an apparent slip. Furthermore, we discuss the dependence of the effective viscosity and of the effective slip length on the model parameters." @default.
- W2011057666 created "2016-06-24" @default.
- W2011057666 creator A5020983841 @default.
- W2011057666 creator A5050678482 @default.
- W2011057666 creator A5051699965 @default.
- W2011057666 date "2007-06-05" @default.
- W2011057666 modified "2023-10-01" @default.
- W2011057666 title "Boundary conditions for fluids with internal orientational degrees of freedom: Apparent velocity slip associated with the molecular alignment" @default.
- W2011057666 cites W1964362337 @default.
- W2011057666 cites W1966740691 @default.
- W2011057666 cites W1967294739 @default.
- W2011057666 cites W1970002766 @default.
- W2011057666 cites W1971187720 @default.
- W2011057666 cites W1971850461 @default.
- W2011057666 cites W1984523459 @default.
- W2011057666 cites W1984934414 @default.
- W2011057666 cites W1986836153 @default.
- W2011057666 cites W1990015015 @default.
- W2011057666 cites W1995747283 @default.
- W2011057666 cites W1998912838 @default.
- W2011057666 cites W2003804688 @default.
- W2011057666 cites W2011332385 @default.
- W2011057666 cites W2019455703 @default.
- W2011057666 cites W2020438216 @default.
- W2011057666 cites W2025760405 @default.
- W2011057666 cites W2029503038 @default.
- W2011057666 cites W2031935951 @default.
- W2011057666 cites W2032507971 @default.
- W2011057666 cites W2033241312 @default.
- W2011057666 cites W2037495079 @default.
- W2011057666 cites W2043282179 @default.
- W2011057666 cites W2044785595 @default.
- W2011057666 cites W2049684377 @default.
- W2011057666 cites W2050194334 @default.
- W2011057666 cites W2052785236 @default.
- W2011057666 cites W2053554890 @default.
- W2011057666 cites W2070912377 @default.
- W2011057666 cites W2073384020 @default.
- W2011057666 cites W2086846094 @default.
- W2011057666 cites W2087142543 @default.
- W2011057666 cites W2098744940 @default.
- W2011057666 cites W2145763176 @default.
- W2011057666 cites W2154302799 @default.
- W2011057666 cites W2171761620 @default.
- W2011057666 cites W3104460497 @default.
- W2011057666 doi "https://doi.org/10.1103/physreve.75.066302" @default.
- W2011057666 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/17677352" @default.
- W2011057666 hasPublicationYear "2007" @default.
- W2011057666 type Work @default.
- W2011057666 sameAs 2011057666 @default.
- W2011057666 citedByCount "22" @default.
- W2011057666 countsByYear W20110576662013 @default.
- W2011057666 countsByYear W20110576662015 @default.
- W2011057666 countsByYear W20110576662017 @default.
- W2011057666 countsByYear W20110576662018 @default.
- W2011057666 countsByYear W20110576662023 @default.
- W2011057666 crossrefType "journal-article" @default.
- W2011057666 hasAuthorship W2011057666A5020983841 @default.
- W2011057666 hasAuthorship W2011057666A5050678482 @default.
- W2011057666 hasAuthorship W2011057666A5051699965 @default.
- W2011057666 hasConcept C120665830 @default.
- W2011057666 hasConcept C121332964 @default.
- W2011057666 hasConcept C135768490 @default.
- W2011057666 hasConcept C175336444 @default.
- W2011057666 hasConcept C182310444 @default.
- W2011057666 hasConcept C184050105 @default.
- W2011057666 hasConcept C192562407 @default.
- W2011057666 hasConcept C195268267 @default.
- W2011057666 hasConcept C2779099160 @default.
- W2011057666 hasConcept C294558 @default.
- W2011057666 hasConcept C38349280 @default.
- W2011057666 hasConcept C57879066 @default.
- W2011057666 hasConcept C62520636 @default.
- W2011057666 hasConcept C74650414 @default.
- W2011057666 hasConcept C97355855 @default.
- W2011057666 hasConceptScore W2011057666C120665830 @default.
- W2011057666 hasConceptScore W2011057666C121332964 @default.
- W2011057666 hasConceptScore W2011057666C135768490 @default.
- W2011057666 hasConceptScore W2011057666C175336444 @default.
- W2011057666 hasConceptScore W2011057666C182310444 @default.
- W2011057666 hasConceptScore W2011057666C184050105 @default.
- W2011057666 hasConceptScore W2011057666C192562407 @default.
- W2011057666 hasConceptScore W2011057666C195268267 @default.
- W2011057666 hasConceptScore W2011057666C2779099160 @default.
- W2011057666 hasConceptScore W2011057666C294558 @default.
- W2011057666 hasConceptScore W2011057666C38349280 @default.
- W2011057666 hasConceptScore W2011057666C57879066 @default.
- W2011057666 hasConceptScore W2011057666C62520636 @default.
- W2011057666 hasConceptScore W2011057666C74650414 @default.
- W2011057666 hasConceptScore W2011057666C97355855 @default.
- W2011057666 hasLocation W20110576661 @default.
- W2011057666 hasLocation W20110576662 @default.
- W2011057666 hasOpenAccess W2011057666 @default.
- W2011057666 hasPrimaryLocation W20110576661 @default.
- W2011057666 hasRelatedWork W1623452649 @default.
- W2011057666 hasRelatedWork W1981730680 @default.
- W2011057666 hasRelatedWork W2075269744 @default.
- W2011057666 hasRelatedWork W2121656582 @default.
- W2011057666 hasRelatedWork W2203957988 @default.
- W2011057666 hasRelatedWork W2212565196 @default.