Self-starting oscillations Features - model for examination of self-starting vibration in aerodynamics Learning objectives/experiments - examination of fluttering vibrations on aerofoils - the use of a stroboscope permits the observation of the natural forms of the vibrating aerofoil. Specification [1] aerofoil for examination of self-starting vibration [2] accessory for the wind tunnel HM 170 [3] aerofoil painted for smooth surface Technical data Aerofoil - profile: NACA 0015 - shape: symmetrical - LxWxH: 200x100x15mm - weight: 0,157kg - mass moment of inertia: 1,07-104kgm2 Spring rigidity - single spring: 27N/m - total rigidity, transverse: 216N/m Torsional rigidity: 0,07...0,28Nm/rad LxWxH: 300x145x120mm Weight: approx. 3kg
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