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Unformatted text preview: the system matrices [ A] and [ B] . {φ }r [ A]{φ }s = 0 T {φ }r [ B ]{φ }s = 0 T Lecture Notes -85- 06/16/06 12:25 PM Mechanical Vibrations I Modal Scaling - General Case {φ }r [ A]{φ }r = M A T {φ }r [ B ]{φ }r = M B T r r The terms modal A and modal B are modal scaling factors for the general case of system with damping. Note that modal A and modal B are related by the complex modal frequency for each mode. Lecture Notes -86- 06/16/06 12:25 PM...
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