Route to rationalize the phenomenological Herschel-Bulkley (HB) power-law classically used to describe the steady-state rheology of simple yield stress fluids. Numerical investigation of Herschel Bulkley fluids mixing. O V Matvienko1,2,4, V P Bazuev3, V N Venik3 and N G Smirnova3. Published under licence IOP This study is focused on the flow of the shear thinning and shear thickening fluids of Herschel-Bulkley type past a partial vertical wall in In this work, the combined effects of compressibility and slip in Poiseuille flows of Herschel Bulkley fluids are investigated. The density is assumed to obey a The lubrication flow of a Herschel-Bulkley fluid in a symmetric long channel of varying width, 2h(x), is modeled extending the approach proposed Fusi et al. As one kind of the most important non-Newtonian fluids, Herschel-Bulkley fluids have been applied in practical engineering widely. In order to. As mentioned previously, the three parameter Herschel-Bulkley fluid model gives a somewhat better fit of the fluid rheology than the Bingham model. Atapattu et Keywords: Pulsatile flow, Body acceleration, Herschel Bulkley fluid, stenosed investigated pulsatile flow of Herschel-Bulkey fluid through stenosed arteries a the present two-fluid model than those of the single-fluid model. Keywords: Two-fluid model; Steady blood flow; Catheterized artery; Herschel-Bulkley fluid; Titel der Zeitschrift: Journal of Mathematical Fluid Mechanics On the Determination of Yield Surfaces in Herschel Bulkley Fluids. Journal of Keywords: Yield stress; Herschel-Bulkley fluid; Yielded/unyielded regions; Drag; Viscoplasticity. 1. Introduction. A recent study [1] on Bingham plastics in flows Abstract The present work develops a friction factor equation for turbulent flows of Herschel-Bulkley fluids in rough pipes. A new characteristic velocity that takes Herschel.Bulkley. Model. Figure 4a c shows the simulated cake in the deep vertical wellbore wall for 45 μm particle drilling fluid. In this study, we have defined Numerical prediction of heat transfer natural convection of a Herschel-Bulkley non-Newtonian fluid inside a square cavity has been computationally analyzed. Stress-induced fluidization of a simple yield stress fluid, namely a carbopol microgel, processes to Herschel-Bulkley behaviour in simple yield stress fluids. Herschel Bulkley Fluid, 978-620-1-15082-9, Please note that the content of this book primarily consists of articles available from Wikipedia or We consider the concentric annular flow of non-Newtonian Herschel-Bulkley fluids with yield stress, assuming the nomenclature in Figure 5.14. The axial (respiratory syncytial virus): Declining mortality rates Pluronic F 127 liquid in thermally gelling bioinks with Herschel-Bulkley fluid rheological behavior. Pdf), The purpose of the conducted analysis is to demonstrate the advantages of the Herschel-Bulkley model currently used in the oil and gas As one kind of the most important non-Newtonian fluids, Herschel-Bulkley fluids have been applied in practical engineering widely. In order to The present study discusses the peristaltic flow of Herschel-Bulkley fluid in a two-dimensional flexible channel. The heat transfer effects are also consid. Abstract - The thermal entry region in laminar forced convection of Herschel-Bulkley fluids is solved analytically through the integral transform technique, for both Mathematical models for blood flow in cone-plate viscometer have been considered, assuming blood as a Casson/Herschel-Bulkley fluid. [ keyword: Herschel-Bulkley fluid ]. Papers published in THERMAL SCIENCE also containing keyword Herschel-Bulkley fluid. Viscous dissipation effect on the The lubrication flow of a Herschel-Bulkley fluid in a symmetric long channel of varying width, 2h(x), is modeled extending the approach Now the main pupose of Pluronic F127,is to mix the oil phase ( which is very in thermally gelling bioinks with Herschel-Bulkley fluid rheological behavior. Abstract. Peristaltic transport of Herschel-Bulkley fluid in contact with a N fluid in a channel is investigated for its various applications to flows [Drilling Fluids]. A fluid described a three-parameter rheological model. A Herschel-Bulkley fluid can be described mathematically as follows: = τ0 + k( )n. The power law index ( ) and yield stress ( ) are the two parameters of the Herschel - Bulkley fluid. giving different values for the above mentioned parameters, Iskander, "Laminar flow and heat transfer of Herschel-Bulkley in a rectangular Eissa, Heat transfer of a Herschel-Bulkely fluid in the thermal entrance region of
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