abbas moradi - Academia.edu (original) (raw)
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The objective of present article is an atempt to simulate numerically temperature separation phen... more The objective of present article is an atempt to simulate numerically temperature separation phenomena (Ranque-Hilsch affect) inside the vortex tube. For this simulation computational fluide dynamic (CFD) analysis, applying standard k-ε turbulence model, is used. Geometry is drawn in 3D space using Autodesk Inventor Professional and transferred in Autodesk Simulation CFD to solve the problem. Initial conditions for inlet air stream: temperature 22ºC, flow rate 40l/min and gauge pressure 6 bar are set. As a result air flow velosity field and temperature field is found. Predicted temperatures at cold and hot end are 4 and 42ºC. It can be concluded that vortex tube can be analysed and further optimisated by CFD modeling.
The objective of present article is an atempt to simulate numerically temperature separation phen... more The objective of present article is an atempt to simulate numerically temperature separation phenomena (Ranque-Hilsch affect) inside the vortex tube. For this simulation computational fluide dynamic (CFD) analysis, applying standard k-ε turbulence model, is used. Geometry is drawn in 3D space using Autodesk Inventor Professional and transferred in Autodesk Simulation CFD to solve the problem. Initial conditions for inlet air stream: temperature 22ºC, flow rate 40l/min and gauge pressure 6 bar are set. As a result air flow velosity field and temperature field is found. Predicted temperatures at cold and hot end are 4 and 42ºC. It can be concluded that vortex tube can be analysed and further optimisated by CFD modeling.