# 2D-xtDCR-LTBEM: A Fortran code for numerical solutions to the unsteady anisotropic-DCR equation of spatio-temporal coefficients > Azis M.I. URL kanonis: https://discover.unhas.ac.id/publications/pub_scopus_85169834409 Jurnal / Konferensi: Softwarex Tahun terbit: 2023 DOI: https://doi.org/10.1016/j.softx.2023.101510 ISSN: 23527110 Kuartil SJR: Q2 Citations: 3 ## Authors - Azis M.I. ## Abstract Variable coefficient equations are usually used as governing equations for modeling problems which are associated with Functionally Graded Materials (FGM). 2D-xtDCR-LTBEM is a Fortran code that can be used to find numerical solutions of two-dimensional (2D) initial–boundary value problems which are governed by an unsteady anisotropic-diffusion convection reaction (DCR)-type equation with a class of space–time dependent coefficients, by utilizing a combined Laplace Transform-Boundary Element Method (LTBEM). This code may provide valuable help for simulation of problems of FGM. ## Keywords - Fortran - Laplace transform - Boundary value problem - Code (set theory) - Boundary element method - Anisotropy - Mathematical analysis - Variable (mathematics) - Convection–diffusion equation - Boundary (topology) - Computer science - Mathematics - Applied mathematics - Finite element method - Physics - Optics - Thermodynamics - Programming language - Set (abstract data type) - Operating system --- Sumber: Discover Unhas — RIMS Universitas Hasanuddin. Saat mengutip, gunakan DOI bila tersedia atau URL kanonis di atas.