Experimental Study of Nanofluids Crystallize on Low Temperature Environment
In order to study the influence of undercooling,crystallization time to A12O3 nano particles.To design a set of nanofluids crystal test system,and study the process of base fluid and A12O3-H2O nanofluids crystallization.Results show that the base fluid added nanoparticles,degree of undercooling significantly,with the increase of mass fraction of nano particles and fluid crystallization time is shortened.Nanofluids phase transition temperature increased by 0.5 ℃ than water,reduce the energy consumption of the refrigeration unit.
Al2O3-H2O Nanofluids Ice freezing Undercooling
Yu Jinze Li Zhenliang Hu Hanyan
College of Mechanical Engineering,Tianjin University of Science &Technology,Tianjin 300222,China College of Food Engineering,Tianjin University of Science &Technology,Tianjin 300457,China
国际会议
济南
英文
262-265
2012-12-29(万方平台首次上网日期,不代表论文的发表时间)