uv unwrapping method for respiratory airflows
introduced in: Surface mapping for visualization of wall stresses during inhalation in a human nasal cavity. Respiratory Physiology and Neurobiology (2014) 190(1): p.54-61. Also applied in the following: Dong, J., Shang, Y., Inthavong, K., Chan, H.-K., & Tu, J. (2018). Numerical Comparison of Nasal Aerosol Administration Systems for Efficient Nose-to-Brain Drug Delivery. Pharmaceutical research, 35(1), 5. Dong, J., Shang,