%0 Journal Article %A Glebova, Mariya Alexandrovna %A Grishin, Vyacheslav Ivanovich %A Tsoy, Svetlana Vladimirovna %A Voronkov, Rostislav Viktorovich %A Yashutin, Andrey Grigorievich %D 2019 %I Begell House %K stress intensity factor, finite-element method, fracture mechanics, relative error, crack, J-integral %N 4 %P 429-442 %R 10.1615/TsAGISciJ.2019031630 %T INVESTIGATION OF CALCULATION ERROR FOR STRESS INTENSITY FACTORS APPLYING THE J-INTEGRAL METHOD %U https://www.dl.begellhouse.com/journals/58618e1439159b1f,40d6fae90e6b887e,54863be4274e1b55.html %V 50 %X A method of improving the solution convergence when calculating stress intensity factors at crack tips is proposed. Examples of modeling and solving practical problems in determining the stress intensity factors in plates with various cracks are presented. The results are compared with analytical data. %8 2019-10-21