@article{202306.0102, doi = {10.20944/preprints202306.0102.v1}, url = {https://doi.org/10.20944/preprints202306.0102.v1}, year = 2023, month = {June}, publisher = {Preprints}, author = {Jingli Fu and Chun Xiang and Zuoyuan Yin}, title = {Generalized Virtual Displacement Principles of Deformed Objects with Methods of Analytical Mechanics}, journal = {Preprints} }