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. 2023 Mar 13;9(3):707. doi: 10.18063/ijb.707

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Copyright:© 2023, Wang J, Xu C, Yang S, et al

This is an Open Access article distributed under the terms of the Creative Commons Attribution License, permitting distribution and reproduction in any medium, provided the original work is properly cited.

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Figure 3. — Time-related nozzle control model. (A) Nozzle control model 1. A1 is the first case where the starting point of nozzle 2 is connected to the starting point of nozzle 1; A2 is the second case where the ending point of nozzle 2 is connected to the ending point of nozzle 1. (B) Nozzle control model 2. B1 is the first case where the ending point of nozzle 2 is connected to the starting point of nozzle 1; B2 is the second case where the ending point of nozzle 2 is connected to the starting point of nozzle 1.