1. Secondary flow in a vortex tube;Ahlborn;Fluid Dyn. Res.,1997
2. The heat pump in a vortex tube;Ahlborn;J. Non-Equilib. Thermodyn.,1998
3. The vortex tube as a classic thermodynamic refrigeration cycle;Ahlborn;J. Appl. Phys.,2000
4. Flow structure in a Ranque−Hilsch vortex tube;Akhmetov,2018
5. Observation of large-scale hydrodynamic structures in a vortex tube and the Ranque effect;Arbuzov,1997