Symmetry analysis and exact solutions of acoustic equation

Document Type : Research Paper


Faculty of mathematical sciences, Shahrood university of technology, Shahrood, Semnan, Iran.


‎‎The Lie symmetry method for differential equations is applied to study the exact solutions of the acoustic PDE. This study is based on two methods: Kudryashov and direct method for reduction's process. By using the symmetry operators some exact solutions are found with their graphs are plotted.