https://help.go-ci.com/ 2026-10-09T21:54:30+00:00 https://help.go-ci.com/ https://help.go-ci.com/_media/wiki:logo.png text/html 2026-10-09T19:13:23+00:00 reid_go-ci.com (reid_go-ci.com@undisclosed.example.com) https://help.go-ci.com/modal:modal-analysis:stability-diagram?rev=1791573203&do=diff EMA Stability Diagram The Stability Diagram tab is the third step of Modal Analysis in EDM, after EMA Band Selection. The Stability Diagram tab features a configurable plot with parameter control over the modal order, estimation method, Mode Indicator Function type, and pole selection. text/html 2026-10-09T19:13:16+00:00 reid_go-ci.com (reid_go-ci.com@undisclosed.example.com) https://help.go-ci.com/?image=modal%3Amodal-analysis%3Apoles_and_modes.png&ns=modal%3Amodal-analysis&rev=1791573196&tab_details=history&media_do=diff&do=media <img src="https://help.go-ci.com/_media/modal:modal-analysis:poles_and_modes.png?w=500&amp;h=500&amp;tok=82a41b" alt="poles_and_modes.png" loading="lazy" width="500" height="500" /> text/html 2026-10-09T19:07:31+00:00 reid_go-ci.com (reid_go-ci.com@undisclosed.example.com) https://help.go-ci.com/?image=modal%3Amodal-analysis%3Astability_column.png&ns=modal%3Amodal-analysis&rev=1791572851&tab_details=history&media_do=diff&do=media <img src="https://help.go-ci.com/_media/modal:modal-analysis:stability_column.png?w=500&amp;h=500&amp;tok=1f742f" alt="stability_column.png" loading="lazy" width="500" height="500" /> text/html 2026-10-09T19:05:45+00:00 reid_go-ci.com (reid_go-ci.com@undisclosed.example.com) https://help.go-ci.com/?image=modal%3Amodal-analysis%3Apolyx_stab_diagram.png&ns=modal%3Amodal-analysis&rev=1791572745&tab_details=history&media_do=diff&do=media <img src="https://help.go-ci.com/_media/modal:modal-analysis:polyx_stab_diagram.png?w=500&amp;h=500&amp;tok=7022eb" alt="polyx_stab_diagram.png" loading="lazy" width="500" height="500" /> text/html 2026-10-07T21:01:03+00:00 reid_go-ci.com (reid_go-ci.com@undisclosed.example.com) https://help.go-ci.com/?image=modal%3Amodal-analysis%3Astability_diagram_stabilization.png&ns=modal%3Amodal-analysis&rev=1791406863&tab_details=history&media_do=diff&do=media <img src="https://help.go-ci.com/_media/modal:modal-analysis:stability_diagram_stabilization.png?w=500&amp;h=500&amp;tok=bc96d1" alt="stability_diagram_stabilization.png" loading="lazy" width="500" height="500" /> text/html 2026-10-05T21:12:49+00:00 reid_go-ci.com (reid_go-ci.com@undisclosed.example.com) https://help.go-ci.com/modal:modal-analysis:band-selection?rev=1791234769&do=diff EMA Band Selection The Band Selection tab is the second step of Modal Analysis in EDM, after Modal Data Selection. Here you look at the selected FRFs together, find the frequencies where the structure has modes, and choose the frequency band that EDM will curve-fit in the text/html 2026-10-05T21:11:42+00:00 reid_go-ci.com (reid_go-ci.com@undisclosed.example.com) https://help.go-ci.com/?image=modal%3Amodal-analysis%3Aplot_right_click.png&ns=modal%3Amodal-analysis&rev=1791234702&tab_details=history&media_do=diff&do=media <img src="https://help.go-ci.com/_media/modal:modal-analysis:plot_right_click.png?w=500&amp;h=500&amp;tok=acd19e" alt="plot_right_click.png" loading="lazy" width="500" height="500" /> text/html 2026-10-05T21:02:20+00:00 reid_go-ci.com (reid_go-ci.com@undisclosed.example.com) https://help.go-ci.com/?image=modal%3Amodal-analysis%3Aband_selected.png&ns=modal%3Amodal-analysis&rev=1791234140&tab_details=history&media_do=diff&do=media <img src="https://help.go-ci.com/_media/modal:modal-analysis:band_selected.png?w=500&amp;h=500&amp;tok=b6a51c" alt="band_selected.png" loading="lazy" width="500" height="500" /> text/html 2026-10-05T21:00:51+00:00 reid_go-ci.com (reid_go-ci.com@undisclosed.example.com) https://help.go-ci.com/?image=modal%3Amodal-analysis%3Areal_mif.png&ns=modal%3Amodal-analysis&rev=1791234051&tab_details=history&media_do=diff&do=media <img src="https://help.go-ci.com/_media/modal:modal-analysis:real_mif.png?w=500&amp;h=500&amp;tok=0c57ad" alt="real_mif.png" loading="lazy" width="500" height="500" /> text/html 2026-10-05T20:55:42+00:00 reid_go-ci.com (reid_go-ci.com@undisclosed.example.com) https://help.go-ci.com/?image=modal%3Amodal-analysis%3Aband_selection_and_multivariative.png&ns=modal%3Amodal-analysis&rev=1791233742&tab_details=history&media_do=diff&do=media <img src="https://help.go-ci.com/_media/modal:modal-analysis:band_selection_and_multivariative.png?w=500&amp;h=500&amp;tok=533f27" alt="band_selection_and_multivariative.png" loading="lazy" width="500" height="500" /> text/html 2026-10-05T20:46:36+00:00 reid_go-ci.com (reid_go-ci.com@undisclosed.example.com) https://help.go-ci.com/modal:modal-analysis:modal-data-selection?rev=1791233196&do=diff EMA Modal Data Selection The Modal Data Selection tab is the first step of Modal Analysis in EDM. Here you choose which measured signals will be used to calculate the modal parameters, check that each signal has the correct Degree of Freedom (DOF) label, and confirm that all the signals are compatible before you move on to text/html 2026-10-05T20:45:23+00:00 reid_go-ci.com (reid_go-ci.com@undisclosed.example.com) https://help.go-ci.com/?image=modal%3Amodal-analysis%3Amodal_data_selection_menu.png&ns=modal%3Amodal-analysis&rev=1791233123&tab_details=history&media_do=diff&do=media <img src="https://help.go-ci.com/_media/modal:modal-analysis:modal_data_selection_menu.png?w=500&amp;h=500&amp;tok=8c27e7" alt="modal_data_selection_menu.png" loading="lazy" width="500" height="500" /> text/html 2026-10-05T20:42:49+00:00 reid_go-ci.com (reid_go-ci.com@undisclosed.example.com) https://help.go-ci.com/modal:coco-modal-analysis?rev=1791232969&do=diff CoCo Modal Analysis CoCo Hammer Impact CoCo Operational Modal Analysis Upload to Modal Data Selection checkbox check how it is written text/html 2026-10-05T20:15:09+00:00 reid_go-ci.com (reid_go-ci.com@undisclosed.example.com) https://help.go-ci.com/?image=modal%3Amodal-analysis%3Aopen_to_mds.png&ns=modal%3Amodal-analysis&rev=1791231309&tab_details=history&media_do=diff&do=media <img src="https://help.go-ci.com/_media/modal:modal-analysis:open_to_mds.png?w=500&amp;h=500&amp;tok=79257f" alt="open_to_mds.png" loading="lazy" width="500" height="500" /> text/html 2026-10-05T20:09:58+00:00 reid_go-ci.com (reid_go-ci.com@undisclosed.example.com) https://help.go-ci.com/?image=modal%3Amodal-analysis%3Asignal_frf.png&ns=modal%3Amodal-analysis&rev=1791230998&tab_details=history&media_do=diff&do=media <img src="https://help.go-ci.com/_media/modal:modal-analysis:signal_frf.png?w=500&amp;h=500&amp;tok=d3d27a" alt="signal_frf.png" loading="lazy" width="500" height="500" /> text/html 2026-10-05T20:09:58+00:00 reid_go-ci.com (reid_go-ci.com@undisclosed.example.com) https://help.go-ci.com/?image=modal%3Amodal-analysis%3Aselected_signal.png&ns=modal%3Amodal-analysis&rev=1791230998&tab_details=history&media_do=diff&do=media <img src="https://help.go-ci.com/_media/modal:modal-analysis:selected_signal.png?w=500&amp;h=500&amp;tok=cd0d6a" alt="selected_signal.png" loading="lazy" width="500" height="500" /> text/html 2026-10-05T19:38:56+00:00 reid_go-ci.com (reid_go-ci.com@undisclosed.example.com) https://help.go-ci.com/?image=modal%3Amodal-analysis%3Asignal_candidates.png&ns=modal%3Amodal-analysis&rev=1791229136&tab_details=history&media_do=diff&do=media <img src="https://help.go-ci.com/_media/modal:modal-analysis:signal_candidates.png?w=500&amp;h=500&amp;tok=fe2605" alt="signal_candidates.png" loading="lazy" width="500" height="500" /> text/html 2026-10-05T19:30:13+00:00 reid_go-ci.com (reid_go-ci.com@undisclosed.example.com) https://help.go-ci.com/modal:modal-analysis?rev=1791228613&do=diff Understanding Modal Analysis Modal Data Selection Once measurements have been collected, all saved data will appear in the Signal candidates for modal calculation tab. The tab can be filtered by the coordinate system used to define the testing location as well as filtering out for specific locations. The saved signals can be selected to view the FRF and response location on the geometric display. All saved data with the calculate modal check box enabled will be used in calculation of data. text/html 2026-09-04T19:19:03+00:00 reid_go-ci.com (reid_go-ci.com@undisclosed.example.com) https://help.go-ci.com/?image=modal%3Amodal-analysis%3Astability_diagram.png&ns=modal%3Amodal-analysis&rev=1788549543&tab_details=history&media_do=diff&do=media <img src="https://help.go-ci.com/_media/modal:modal-analysis:stability_diagram.png?w=500&amp;h=500&amp;tok=7d45c2" alt="stability_diagram.png" loading="lazy" width="500" height="500" /> text/html 2026-07-27T16:34:31+00:00 prithvi_go-ci.com (prithvi_go-ci.com@undisclosed.example.com) https://help.go-ci.com/?image=updatelk%3Apasted%3A20260727-163431.png&ns=updatelk%3Apasted&rev=1785170071&tab_details=history&media_do=diff&do=media <img src="https://help.go-ci.com/_media/updatelk:pasted:20260727-163431.png?w=500&amp;h=500&amp;tok=a20503" alt="20260727-163431.png" loading="lazy" width="500" height="500" />