NASA CR-2357 Feasilibility Study of an SSPS

TABLE 7 PITCH AXIS BENDING MODE DATA Mode 1st SYMM 1st ANTI-SYMM 2nd SYMM 2nd ANTI-SYMM Frequency Rad/Sec. 0.0076 0.0178 0.021 0.025 Generalized Mass-Slugs 189576. 159888 143304. 140016. Structural Damping 0.0 0.0 0.0 0.0 Right End Normalized Displacement 0 + 1.0 + 1.0 - 0.793 + 0.760 Right End Normalized Slope o (Rad/Ft) +0.864x10'3 +0.18x1 O'3 -0.191x10'3 +0.353x1 O'3

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