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The fundamental solution of the eigenvalue equation for non-homogeneous time dependent partial differential equations

عنوان مقاله: The fundamental solution of the eigenvalue equation for non-homogeneous time dependent partial differential equations
شناسه ملی مقاله: ICNS04_028
منتشر شده در چهارمین کنفرانس بین المللی ریاضی و علوم کامپیوتر در سال 1398
مشخصات نویسندگان مقاله:

Neda Nouri - Department of Mathematics, University of Kurdistan, Sanandaj, Iran.
Kamal Shanazari - Department of Mathematics, University of Kurdistan, Sanandaj, Iran.
wahed mohammadi - Department of Mathematics, University of Kurdistan, Sanandaj, Iran.

خلاصه مقاله:
In this article, we present a boundary meshless method to solve non-homogeneous transient heat conduction problems. The method is based on using the time-dependent method of fundamental solution (MFS) for the homogeneous part and approximating a particular solution for the non-homogeneous part. The particular solution is approximated by the use of the fundamental solution of the associated eigenvalue equations. The nal linear system of equation is an ill-conditined problem. To avoid this difficulty, a singular decomposition method is employed. Some numerical results will be presented to demonstrate the effectiveness of the proposed method.Heat conduction problems, Boundary meshless method, Time-dependent fundamental solution.

صفحه اختصاصی مقاله و دریافت فایل کامل: https://civilica.com/doc/883843/