Classification and Approximate Solutions to Perturbed Nonlinear Diffusion-Convection Equations
- ISSN号:0253-6102
- 期刊名称:《理论物理通讯:英文版》
- 时间:0
- 分类:O411.1[理学—理论物理;理学—物理]
- 作者机构:[1]Center for Nonlinear Studies, Department of Mathematics, Northwest University, Xi'an 710069, China, [2]Center of Nonlinear Science, Ningbo University, Ningbo 315211, China
- 相关基金:The project supported by National Natural Science Foundation of China under Grant Nos. 10371098 and 10447007 and the Natural Science Foundation of Shanxi Province of China under Grant No. 2005A13
中文摘要:
这篇论文经由近似概括有条件的对称(自动增益控制) 与来源术语学习使不安的非线性的散开传送对流方程。承认 AGCS 的某些类型的那些使不安的方程的完全的分类被导出。产生方程的一些近似不变的答案能也被获得。
英文摘要:
This paper studies the perturbed nonlinear diffusion-convection equation with source term via the approximate generalized conditional symmetry (A GCS). Complete classification of those perturbed equations which admit certain types of AGCSs is derived. Some approximate invariant solutions to the resulting equations can also be obtained.