WU Yun-fang. Convergence and Stability of Newmark Method in Case of Negative Stiffness[J]. Journal of Civil and Environmental Engineering, 2001, 23(1): 21-24.
WU Yun-fang. Convergence and Stability of Newmark Method in Case of Negative Stiffness[J]. Journal of Civil and Environmental Engineering, 2001, 23(1): 21-24. DOI: 10.11835/j.issn.1674-4764.2001.01.005.
The convergence and stability of Newmark method has been studied in this paper for the model with the negative stiffness. In the case of negative stiffness
the method is convergent and conditionally stable.