Discrete convolution and FFT method with summation of influence coefficients (DCS–FFT) for three-dimensional contact of inhomogeneous materials
Linlin Sun, Q. Jane Wang, Mengqi Zhang, Ning Zhao, L. M. Keer, Shuangbiao Liu, W. Wayne Chen
Topics & Concepts
Fast Fourier transformConvolution (computer science)Mathematical analysisPeriodic boundary conditionsMathematicsSuperposition principleCircular convolutionSplit-radix FFT algorithmGeometryFourier transformAlgorithmFourier seriesBoundary value problemFourier analysisComputer scienceFractional Fourier transformMachine learningArtificial neural networkAdhesion, Friction, and Surface InteractionsMechanical stress and fatigue analysisContact Mechanics and Variational Inequalities