Correction: International Journal of Precision Engineering and Manufacturing-Green Technology https://doi.org/10.1007/s40684-022-00470-8

In this article Fig. 3 has been given erroneously. It should be read:

Fig. 3
figure 3

Porous material representation: a infinitesimal element; b hybrid material; c single pore strain; d pores without stress concentration interaction; e pores with stress concentration interaction

The original article has been corrected.