Wall line plume
= Wall line plume
A wall line plume is a one-sided <line plume> adjoining a solid wall. Under a top-hat pure-plume model, $d(bW)/ds=\alpha W$ because only its outer edge entrains ambient fluid.
= Wall line plume
A wall line plume is a one-sided <line plume> adjoining a solid wall. Under a top-hat pure-plume model, $d(bW)/ds=\alpha W$ because only its outer edge entrains ambient fluid.