What values should I enter for stiffness and mass proportional damping coefficients?
Using mass and stiffness proportional damping results in a critical damping ratio that varies with frequency according to: `\xi_n = \frac\{1\}\{2 \omega_n\} \eta + \frac\{\omega_n\}\{2\} \delta` checkForIEMathPlayer(‘_asciimath_cewWy0Jk7Q63’, ‘For information security, IE users must install the MathPlayer for local rendering:’); where • `\xi_n` checkForIEMathPlayer(‘_asciimath_46Fbzg3v4X26’, ‘For information security, IE users must install the MathPlayer for local rendering:’); is the critical damping ratio • `\eta` checkForIEMathPlayer(‘_asciimath_w5vV8Cf6kBF6’, ‘For information security, IE users must install the MathPlayer for local rendering:’); is the mass proportional damping coefficient, and • `\delta` checkForIEMathPlayer(‘_asciimath_93wvu0omBuQ8’, ‘For information security, IE users must install the MathPlayer for local rendering:’); is the stiffness proportional damping coefficient • `\omega_n` checkForIEMathPlayer(‘_asciimath_OO3G8bCdPBQL’, ‘For information security, IE user