@article{debeurre:hal-04629937, TITLE = {{Quaternion-based finite-element computation of nonlinear modes and frequency responses of geometrically exact beam structures in three dimensions}}, AUTHOR = {Debeurre, Marielle and Grolet, Aur{\'e}lien and Thomas, Olivier}, URL = {https://hal.science/hal-04629937}, JOURNAL = {{Multibody System Dynamics}}, YEAR = {2024}, MONTH = Jun, DOI = {10.1007/s11044-024-09999-9}, KEYWORDS = {Geometrically exact beam ; Geometrical nonlinearities ; Highly flexible structures ; Quaternions ; Large rotations ; Nonlinear modes ; 1:1 internal resonance}, PDF = {https://hal.science/hal-04629937v1/file/LISPEN_MSB_2024_THOMAS.pdf}, HAL_ID = {hal-04629937}, HAL_VERSION = {v1}, }