Sheikhi , ZahraGhanbari , AkbarKarkon , Mohammad and Ghouhestani , Soleyman. (2022). Numerical Analysis of Crack-Tip Fields Using a Meshless Method in Linear Elastic Materials. Advances in Applied Mathematics and Mechanics. 14 (6). 1509-1534. doi:10.4208/aamm.OA-2021-0058