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Excess pressure-drop estimation in contraction and expansion flows for constant shear-viscosity, extension strain-hardening fluids

Rheological Constitutive EquationExcess Pressure-drop EstimationCompressible FlowEngineeringViscoplastic FluidRheological MeasurementMechanicsFluid MechanicsMechanical EngineeringConstant Shear-viscosityFluid-solid InteractionRheologyMultiphase FlowExtension Strain-hardening Fluids