In this note we present a proof showing that the contribution from the extra stress tensor to the normal component of the stress on the surface of a moving rigid body in an incompressible Oldroyd-B fluid is zero.
H. H., and
Direct Simulation of the Sedimentation of Elliptic Particles in Oldroyd-B Fluids,”
J. Fluid Mech.,
Gurtin, M. E., 1981, An Introduction to Continuum Mechanics, Academic Press, San Diego.
Bird, R. B., Armstrong, R. C., and Hassager, O., 1987, Dynamics of Polymeric Liquids, Vol. 1, Wiley-Interscience, New York.
Kinematics and Stress on a Surface of Rest,”
Arch. Ration. Mech. Anal.,
N. A., and
Direct Numerical Simulations of Fluid-Solid Systems using the Arbitrary-Lagrangian-Eulerian Technique,”
J. Comput. Phys.,
Copyright © 2002