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Keywords: relaxation modelClose
Article Type: Research Papers
J. Eng. Mater. Technol. October 2011, 133(4): 041007.
Published Online: October 14, 2011
... to the combination of gas expansion and cell wall softening. Different stress relaxation models such as Maxwell model, Burgers model, Generalized Maxwell (GM) model, and Stretched exponential model were employed to predict the relaxation behavior of PU solid and foams. It was found that the GM model (with three...