Shock and Vibration / 2018 / Article / Tab 3

Research Article

Coupled Dynamic Analysis for the Riser-Conductor of Deepwater Surface BOP Drilling System

Table 3

First six-order natural frequencies.

Mode #1Mode #2Mode #3Mode #4Mode #5Mode #6

Natural frequencies/Hz0.048950.086870.149980.185470.218460.27866

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