Topics in Modal Analysis II, Volume 8

406 P.M. Daborn et al. 10–8 10–6 10–4 10–2 100 0 500 1000 1500 2000 Frequency (Hz) Acceleration |CSD| (g2/Hz) 10–8 10–6 10–4 10–2 100 0 500 1000 1500 2000 Frequency (Hz) Acceleration |CSD| (g2/Hz) 10–8 10–6 10–4 10–2 100 0 500 1000 1500 2000 Frequency (Hz) Acceleration |CSD| (g2/Hz) 10–6 10–4 10–2 100 0 500 1000 1500 2000 Frequency (Hz) Acceleration |CSD| (g2/Hz) 10–8 10–6 10–4 10–2 100 0 500 1000 1500 2000 Frequency (Hz) Acceleration |CSD| (g2/Hz) 10–6 10–4 10–2 100 0 500 1000 1500 2000 Frequency (Hz) Acceleration |CSD| (g2/Hz) 10–8 10–6 10–4 10–2 100 10–6 10–4 10–2 100 0 500 1000 1500 2000 Frequency (Hz) 0 500 1000 1500 2000 Frequency (Hz) Acceleration |CSD| (g2/Hz) Acceleration |CSD| (g2/Hz) Wind Tunnel CSD 1X/6Z Twin Shaker PSD 1X/6Z Wind Tunnel CSD 3Z/6Z Twin Shaker PSD 3Z/6Z Wind Tunnel CSD 5Y/6Z Twin Shaker PSD 5Y/6Z Wind Tunnel CSD 5Z/6Z Twin Shaker PSD 5Z/6Z 10–8 10–6 10–4 10–2 100 0 500 1000 1500 2000 Frequency (Hz) Acceleration |CSD| (g2/Hz) Wind Tunnel CSD 6Y/6Z Twin Shaker PSD 6Y/6Z Wind Tunnel CSD 4Y/6Z Twin Shaker PSD 4Y/6Z Wind Tunnel CSD 4Z/6Z Twin Shaker PSD 4Z/6Z Wind Tunnel CSD 2Y/6Z Twin Shaker PSD 2Y/6Z Wind Tunnel CSD 2Z/6Z Twin Shaker PSD 2Z/6Z Fig. 37.14 jCSDj response plots from twin-shaker vibration test (Z-axis excitation)

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