n f(Hz) 1 48.552 2 92.839 ModeShapes 0.3797 -0.4349 0.5326 0.4651 APPENDIX B Example The three-degree-of-freedom system in Figure B-1 is taken from Reference 2. It is a “real-world problem” from a launch vehicle/dispenser analysis. This example will demonstrate the use of rigid link elements, although the analysis could have been performed without the links. Figure B-1. Three-degree-of-freedom System, Springs & Masses
n f(Hz) 1 48.552 2 92.839 ModeShapes 0.3797 -0.4349 0.5326 0.4651 APPENDIX B Example The three-degree-of-freedom system in Figure B-1 is taken from Reference 2. It is a “real-world problem” from a launch vehicle/dispenser analysis. This example will demonstrate the use of rigid link elements, although the analysis could have been performed without the links. Figure B-1. Three-degree-of-freedom System, Springs & Masses
vibrationdata_fea_user_guide.docx