An efficient method for subtracting off singularities at corners for laplace's equation

Crack tip finite elements are unnecessary

R.D. Henshell, K. G. Shaw · International Journal for Numerical Methods in Engineering · 1975 · 1.1K citations

Engineering, Fracture Optimization, Mechanical Engineering +16

On the use of singular functions with finite element approximations

George J. Fix, Surender Gulati, G.I Wakoff · Journal of Computational Physics · 1973 · 174 citations

Mathematical Programming, Finite Element Method, Numerical Analysis +8

The treatment of singularities in the calculation of stress intensity factors using the boundary integral equation method

Leonidas S. Xanthis, M. J. M. Bernal, C. Atkinson · Computer Methods in Applied Mechanics and Engineering · 1981 · 59 citations

Numerical Analysis, Finite Element Method, Method Of Fundamental Solution +11

The use of infinite grid refinements at singularities in the solution of Laplace's equation

R. W. Thatcher · Numerische Mathematik · 1976 · 59 citations

Numerical Analysis, Method Of Fundamental Solution, Infinite Grid Refinements +4

Singular Isoparametric Finite Elements

R. Wait · IMA Journal of Applied Mathematics · 1977 · 28 citations

Numerical Analysis, Finite Element Method, Discrete Geometry +12