TY - JOUR TI - A Novel Numerical Solution Method for Semi-explicit Differential-Algebraic Equations AB - Generally, DAEs do not have a closed form solution, so these equations have to be solved numerically. In this work, an approximate analytic series solution of the semi-explicit DAEs is obtained by using Laplace Adomian Decomposition Method (LADM). Before directly solving the high-index semi-explicit DAEs, we apply the index reduction method to high-index semi-explicit DAEs since solving high-index semi-explicit DAEs is difficult. Then, we use the LADM obtaining the numerical solution. To show computational capability and efficiency of the LADM for the solution of semi-explicit DAEs, a couple of numerical examples are given. It has been shown that the intoduced algorithm has a very good accuricy compared with exact solution for the semi-explicit DAEs. So it can be applied to other DAEs. AU - DOĞAN, Nurettin AU - Sayan, Hasan Huseyin DO - 10.47000/tjmcs.1149107 PY - 2023 JO - Turkish Journal of Mathematics and Computer Science VL - 15 IS - 1 SN - 2148-1830 SP - 184 EP - 191 DB - TRDizin UR - http://search/yayin/detay/1184112 ER -