Abstract
Two alternating direction implicit difference schemes are established for solving a class of two-dimensional time distributed-order wave equations. The schemes are proved to be unconditionally stable and convergent in the maximum norm with the convergence orders \(O(\tau ^2+h_1^2+h_2^2+\Delta \gamma ^2)\) and \(O(\tau ^2+h_1^4+h_2^4+\Delta \gamma ^4),\) respectively, where \(\tau , h_i\; (i=1,2)\) and \(\Delta \gamma \) are the step sizes in time, space and distributed order. Also, several numerical experiments are carried out to validate the theoretical results.
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The authors would like to thank the anonymous referees for their valuable comments and suggestions to greatly improve this work.
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The research is supported by the research Grant 11401319, 11271068, 11501301 from National Natural Science Foundation of China and BK20130860 from Natural Science Youth Foundation of Jiangsu Province of China.
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Gao, Gh., Sun, Zz. Two Alternating Direction Implicit Difference Schemes for Solving the Two-Dimensional Time Distributed-Order Wave Equations. J Sci Comput 69, 506–531 (2016). https://doi.org/10.1007/s10915-016-0208-7
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DOI: https://doi.org/10.1007/s10915-016-0208-7