LUTHFIANTORO, N. N.; FIKRI, A. A. . Mechanical Homogenization of Biochar Porous Structures Using Two-Dimensional RVE: A Study of Finite Element Methods on the Relationship of Actual Porosity and Effective Elastic Modulus. Journal of Energy, Material, and Instrumentation Technology, [S. l.], v. 7, n. 1, p. 54–64, 2026. DOI: 10.23960/jemit.453. Disponível em: https://jemit.fmipa.unila.ac.id/index.php/jurnal/article/view/453. Acesso em: 12 jul. 2026.