The authors regret about a mistake in Eq. (2). The correct equation is as follows. [Formula presented]The exit temperature [Formula presented] is the one used to calculate the exit velocity instead of the chamber temperature [Formula presented] as stated in the paper. We assure that the results have been correctly calculated using the correct equation. The authors would like to apologize for any inconvenience caused.

Original languageEnglish
Number of pages1
JournalSensors and Actuators, A: Physical
Publication statusPublished - 1 Jul 2018

ID: 45173751