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Difference between revisions of "Modal practical"
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→MODAL ANALYSIS USING EMA BROBAND
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* Auto selection of structural modes | * Auto selection of structural modes | ||
Press the button of "Auto Selection" or [[Image:Modal_practical_26.png]], the OM2 selects the physical/structural modes automatically. While move the mouse cursor on a pole, the modal frequency and damping ratio corresponding to this pole will be shown. You can move the mouse on different poles to check the stability via small change of the modal frequency and/or damping ratio. | Press the button of "Auto Selection" or [[Image:Modal_practical_26.png]], the OM2 selects the physical/structural modes automatically. While move the mouse cursor on a pole, the modal frequency and damping ratio corresponding to this pole will be shown. You can move the mouse on different poles to check the stability via small change of the modal frequency and/or damping ratio. | ||
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Note: Manual selection of structural modes: a pole can also be manually selected by clicking it or deselected it by same operation. A selected pole will be marked with a shape symbol [[Image:Modal_practical_11.png]]. | |||
Note: Manual selection of structural modes: a pole can also be manually selected by clicking it or deselected it by same operation. A selected pole will be marked with a shape symbol | |||
* Mode shapes calculation | * Mode shapes calculation | ||
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* Results visualization | |||
[[Image:Modal_practical_10.jpg|framed|none]] | [[Image:Modal_practical_10.jpg|framed|none]] | ||