Unrestricted.2016-11-142011-02-182016-11-142000-12http://hdl.handle.net/2346/18824This thesis will discuss several aspects of the Navier-Stokes system in cylindrical coordinates. We will highlight both the classical Donaldson-Sullivan solution and the recently discovered generalized Donaldson-Sullivan solution and will give their derivations. Our main focus will be on the following system and in particular the viscosity constant, v.application/pdfengNavier-Stokes equationsViscosity solutionsTornadoesHigh viscosity solutions of the Navier-Stokes equations modeling a tornado vortexThesis