Abstract:
The elastic effects on an artificial ice island produced by drill impacts and the pressure of structures located on the island are numerically modeled. The problem is solved numerically by applying the grid-characteristic method with interpolation on structured and unstructured meshes. The grid-characteristic method most accurately describes dynamic processes in exploration seismology problems, since it takes into account the nature of wave phenomena. The approach used makes it possible to construct correct computational algorithms at the boundaries and interfaces of the integration domain. Elastic wave propagation in the considered geological environment is studied, the stress distribution is simulated, and the stability of the ice island to fracture is analyzed using the von Mises criterion.
Citation:
I. B. Petrov, M. V. Muratov, F. I. Sergeev, “Stability analysis of artificial ice islands by methods of mathematical modeling”, Dokl. RAN. Math. Inf. Proc. Upr., 495 (2020), 44–47; Dokl. Math., 102:3 (2020), 483–486
This publication is cited in the following 3 articles:
D. S. Konov, M. V. Muratov, E. K. Guseva, I. B. Petrov, “Numerical research of mechanical integrity of ice structures considering phase change”, Physical Mesomechanics Of Condensed Matter: Physical Principles of Multiscale Structure Formation and the Mechanisms of Nonlinear Behavior: MESO2022, AIP Conf. Proc., 2899, no. 1, 2023, 020077
D. S. Konov, M. V. Muratov, E. K. Guseva, I. B. Petrov, “Melting ice structure mechanical sustainability numerical study”, Physical and Mathematical Modeling of Earth and Environment Processes—2022, Springer Proceedings in Earth and Environmental Sciences, 2023, 143
V. I. Golubev, M. V. Muratov, E. K. Guseva, D. S. Konov, I. B. Petrov, “Thermodynamic and mechanical problems of ice formations: numerical simulation results”, Lobachevskii J. Math., 43:4 (2022), 970