【實用生產應用app】MachWaves|最夯免費app

For individuals whom work with high speed imaging and/or fluid dynamics, this is a simple photo camera application with angle measurement and mach number calculation capabilities.

1) Take a photo with native camera feature(s).

- image is automatically saved at /storage/emulated/0/Pictures/d MMM yyyy HH:mm:ss.png

2) Touch-drag to draw lines over shockwaves.

- Angle is calculated between the two lines.

- Mach number is calculated base on the following relationship.

sin (mach-angle) = 1 / mach-number

Reference:

Compressible-Fluid Dynamics by Philip A. Thompson, 1988, page 243 (eq. 5.2).

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