Plasticity and IHPR

To deal with the IHPR plastic deformation, one has to find the effective volume of the foam by excluding the pore volume in the specimen  

On defect interactions in axially loaded single-walled carbon nanotubes. J. Appl. Phys. 103(5), 054306 (2008) 

Kittel, Introduction to Solid State Physics, 8th edn. (Willey, New York, 2005) 

Lambrecht, Effects of vacancies and impurities on the relative stability of rocksalt and zincblende structures for MnN. Phys. Rev. B 76(19), 195209 (2007) 

Kaplan-Ashiri, S.R. Cohen, K. Gartsman, V. Ivanovskaya, T. Heine, G. Seifert, I. Wiesel, H.D. Wagner, R. Tenne, On the mechanical behavior of WS2 nanotubes under axial tension and compression. Proc. Natl. Acad. Sci. U.S.A. 103(3), 523-528 (2006) 

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