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The dynamics of an infinite circular cylindrical shell is considered.
The model is validated by comparing with the analytical result in an infinite circular duct with a hard wall.
The propagation of acoustic waves in an infinite circular duct with a circumferentially varying wall admittance is theoretically considered.
The method of images was applied to various boundary value problems in some unbounded domains, including the infinite strip, the infinite circular sector and the half-plane.
Using Boltzmann transformation, Eq. 16 can be solved under constant rate or constant flowing pressure inner boundary condition for a well centered in an infinite circular reservoir.
Utilizing the infinite circular cylinders solution based on the technique of variables separation, a general solution is developed to analyze the vibration of finite circular cylinders.
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In these sub-problems the shear layers are represented by vortex sheets and the nozzle walls by semi-infinite circular ducts, with Kutta conditions imposed on the unsteady flow at the primary and secondary nozzle lips.
This is done by representing the nose of the train by a distribution of monopole sources, and calculating their interaction with the mouth of the tunnel by using the exact acoustic Green's function for a semi-infinite, circular cylindrical tunnel.
A theoretical model is presented for the transmission of acoustic waves out of a semi-infinite circular jet pipe in the presence of subsonic flow out of the pipe.
More exactly, we study the motion of a generalized Burgers' fluid between two infinite coaxial circular cylinders.
The unsteady flow of a generalized Burgers' fluid, between two infinite coaxial circular cylinders, is studied by means of the Laplace and finite Hankel transforms.
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