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A new solver for the elastic normal contact problem using conjugate gradients, deflation, and an FFT-based preconditioner.
Edwin A. H. Vollebregt
Published in:
J. Comput. Phys. (2014)
Keyphrases
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frequency domain
fourier transform
fast fourier transform
low frequency
edge preserving
fourier transformation
floating point
linear systems
iterative methods
abnormal behavior
data sets
neural network
data mining
input image
elastic matching