The screaming balloon: predicting the sound produced by a hex nut inside a balloonHenrique Ferreira, Matheus Pessoa, Ricardo R. Gitti, André J. Ferreira-Martins, Gustavo de Souza, Andrius Dominiquini, Lucas Coimbra and Lucas RiosEmergent Scientist, 3 (2019) 7DOI: https://doi.org/10.1051/emsci/2019006