Uniaxial extensional flow
= Uniaxial extensional flow
An incompressible uniaxial extensional flow has velocity $\mathbf u=\dot\epsilon(-x/2,-y/2,z)$. Its principal deformation rates are $-\dot\epsilon/2,-\dot\epsilon/2,\dot\epsilon$.
= Uniaxial extensional flow
An incompressible uniaxial extensional flow has velocity $\mathbf u=\dot\epsilon(-x/2,-y/2,z)$. Its principal deformation rates are $-\dot\epsilon/2,-\dot\epsilon/2,\dot\epsilon$.