What is Helmholtz decomposition?
Vectors can be decomposed into tangential and normal component. Tangential component is circulation, normal component is divergence/net flux
What is Stokes integration theorem used for?
Calculating circulation
What does circulation depend on?
Velocity field
What model do we use for vortex filament?
Potential vortex model
What formula calculates vortices generated by vortex rings?
Biot Savart