Studying Contact Stress Fields Caused by Surface Tractions With a Discrete Convolution and Fast Fourier Transform Algorithm

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Rethinking How External Pressure Can Suppress Dendrites in Lithium Metal Batteries (2019, methodology): “Contact interfaces involving rough surfaces can be modeled by using semi-analytical methods (SAMs) built on core analytical solutions and supported by efficient numerical approaches, including the conjugate gradient method (CGM) [40] and the fast Fourier transform (FFT) method [41, 42].”
Analytical solution for elastic fields caused by eigenstrains in a half-space and numerical implementation based on FFT (2012, methodology): “The detailed algorithm can be found in Liu and Wang (2002), Liu et al. (2000).”
An Efficient Numerical Method With a Parallel Computational Strategy for Solving Arbitrarily Shaped Inclusions in Elastoplastic Contact Problems (2013, background): “(14) [15,16], and the 2D-FFT for the third term [16,27].”