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    Evaluation of strongly singular domain integrals for internal stresses in functionally graded materials analyses using RIBEM

    An accurate evaluation of strongly singular domain integral appearing in the stress representation formula is a crucial problem in the stress analysis of functionally graded materials using boundary element me...

    Hai-Feng Peng, Jian Liu, Qiang-Hua Zhu, Ch. Zhang in Acta Mechanica Sinica (2014)