(Solved): A tornado may be modeled as the circulating flow pattern shown in figure below, with vr= vz=0 ...
A tornado may be modeled as the circulating flow pattern shown in figure below, with vr?=vz?=0 and v??(r) as v??={?rr?R2??r?Rr>R? Determine whether this flow pattern is irrotational in either inner or outer region. If there is any irrotational region, find the potential function.