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Travelling-waves consistent with turbulence-driven secondary flow in a square duct
turbulence-driven secondary flow square duct
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2010/11/12
We present numerically determined travelling-wave solutions for pressure-driven flow through a straight duct with a square cross-section. This family of solutions represents typical coherent structure...
Numerical Prediction of Nonequilibrium Hypersonic Flow Around Brazilian Satellite SARA
Numerical Prediction Nonequilibrium Hypersonic Flow Brazilian Satellite SARA
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2010/10/13
Hypersonic flows past Brazilian satellite SARA at zero angle of attack in chemical and thermal nonequilibrium are investigated using an axisymmetric Navier-Stokes solver. The numerical solutions were ...
Hydrodynamic Model for the Plasma-Gas Flow in a Cutting Torch Nozzle
Hydrodynamic Model the Plasma-Gas Flow a Cutting Torch Nozzle
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2010/10/26
We present a simple hydrodynamic model to obtain the profiles of the relevant physical quantities along a nozzle of arbitrary cross-section in a cutting torch. The model uses a two-zone approximation ...