Pinar, Zehra2024-10-292024-10-2920202349-5103https://doi.org/10.1007/s40819-019-0764-2https://hdl.handle.net/20.500.11776/12362In this paper, appropriate Lie group transformations are considered as an alternative to a travelling wave transformation, in the auxiliary equation method to solve the nonlinear partial differential equations. In addition, Bernoulli differential equation has been considered as an auxiliary equation and using the approach presented. © 2019, Springer Nature India Private Limited.en10.1007/s40819-019-0764-2info:eu-repo/semantics/closedAccessBernoulli approximation methodGroup transformationsThe foam-drainage equationArticle612-s2.0-85077282209