6533b829fe1ef96bd1289923

RESEARCH PRODUCT

Study on heat transfer coefficients during cooling of PET bottles for food beverages

Marco CammalleriSalvatore MontesantoG. A. MannellaAntonio LigaVincenzo La CarrubbaValerio Brucato

subject

Fluid Flow and Transfer ProcessesRange (particle radiation)Natural convectionMaterials sciencebusiness.product_category020209 energyThermodynamics02 engineering and technologyHeat transfer coefficientCondensed Matter PhysicCondensed Matter PhysicsHeat transfer0202 electrical engineering electronic engineering information engineeringFluid dynamicsBottlebusiness

description

The heat transfer properties of different cooling systems dealing with Poly-Ethylene-Terephthalate (PET) bottles were investigated. The heat transfer coefficient (Ug) was measured in various fluid dynamic conditions. Cooling media were either air or water. It was shown that heat transfer coefficients are strongly affected by fluid dynamics conditions, and range from 10 W/m2 K to nearly 400 W/m2 K. PET bottle thickness effect on Ug was shown to become relevant under faster fluid dynamics regimes.

10.1007/s00231-015-1652-xhttp://hdl.handle.net/10447/149147