TY - JOUR TI - Air velocity distribution of the circumferentially arranged nozzle group AU - Xu Chen-Yang AU - Wu Li-Li AU - Chen Ting JN - Thermal Science PY - 2018 VL - 22 IS - 4 SP - 1589 EP - 1593 PT - Article AB - The air-flow field of the circumferentially arranged nozzle group is modeled and simulated. The air velocity distribution is measured using a hot wire anemometer. The results show that the simulated velocities coincide with the measured ones, confirming the effectiveness of the model. Larger rotating speeds can yield larger air velocities, indicating that introducing auxiliary air is favorable to the polymer drawing in the centrifugal spinning.