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MAX_TURNING_RAD

hpr_aero::afterbody

Constant MAX_TURNING_RAD 

Source 
pub const MAX_TURNING_RAD: f64 = _; // 2.2768531636906952f64
Expand description

The largest turning angle of a Prandtl–Meyer expansion from Mach 1, to a vacuum: (π/2)(√((γ + 1)/(γ − 1)) − 1), 130.45° (NACA Report 1135, 1953, eq. 172, p. 626).