supported by National Key Technology R&D Program(2012BAB12B02)
An experimental study on condensation heat transfer of R410 A in short vertical tubes(8.02 mm ID and 10.7mm ID) was presented. Experiments were performed in eight short copper tubes length varied from 300 mm to 600 mm...
supported by National Key Technology R&D Program (2012BAB12B02);National Natural Science Foundation of China (No. 51376019)
This paper presents an experimental investigation on condensation of R410 A upward flow in vertical tubes with the same inner diameter of 8.02 mm and different lengths of 300 mm, 400 mm, 500 mm and 600 mm. Condensatio...
supported by National Natural Science Foundation of China(No.51176008);National Key Technology R&D Program(2012BAB12B02)
The visualization experiments on HFC R410A condensation in a vertical rectangular channel (14.34mm hydraulic diameter, 160mm length) were investigated. The flow patterns and heat transfer coefficients of condensatio...
the financial support of National Key Technology R&D Program(No.2006BAD07A06);National"863"Program Project of China(No.2006AA100216)
Amphiphilic hydroxyl functioned polyester(HFP) can be used as compatibilizers for blends of starch and resins.We developed a synthetic method for effective preparation of HFPs.Water was removed by high flow rate N_2...