TY - JOUR TI - Jet speed in bubble rupture AU - Sun Qi-Long AU - Sun Lei AU - Wang Xiao-Wen AU - Fang Jia-Ling AU - Kong Hai-Yan AU - He Ji-Huan AU - Gu Hu JN - Thermal Science PY - 2018 VL - 22 IS - 1 SP - 47 EP - 50 PT - Article AB - When a polymer bubble is broken in the bubble electrospinning process, thousands of thousands jets are produced with almost same initial ejecting speed, which plays a very important role on the formation of the nanofiber. In this paper, the nanofiber membranes were prepared by the bubble spinning with different air temperatures. This paper also gives a simple mathematical model to predict the initial speed of jets, and it is as high as 300m/s.