Pressure-driven flow of the viscoelastic Oldroyd-B fluid in narrow non-uniform geometries: analytical results and comparison with simulations

Mathematics

• Oldroyd-B Fluid 100%
• Viscoelastic Fluid 81%
• Pressure Drop 79%
• Simulation 40%
• Shear Stress 33%
• Symmetry 17%
• Line 17%
• Perturbation Expansion 16%
• Flow Rate 16%
• Lubrication 16%
• Stress Field 15%
• Dimensionless 14%
• Velocity Field 13%
• Momentum 12%
• Decrease 11%
• Theorem 10%
• Fluid 10%
• Gradient 9%
• Numerical Simulation 9%
• Relationships 7%
• Framework 7%
• Term 6%

Physics & Astronomy

• pressure drop 71%
• fluids 38%
• geometry 36%
• shear stress 29%
• reciprocal theorems 26%
• simulation 24%
• axial stress 21%
• symmetry 18%
• lubrication 17%
• rocks 15%
• stress distribution 15%
• theorems 13%
• flow velocity 12%
• velocity distribution 12%
• momentum 11%
• perturbation 10%
• gradients 10%
• expansion 10%

Engineering & Materials Science

• Pressure drop 58%
• Fluids 41%
• Geometry 39%
• Shear stress 29%
• Lubrication 15%
• Momentum 14%
• Flow rate 12%
• Computer simulation 8%