GHASEMNEJAD, Hossein; TAVAKKOLI, Seyed Mehdi; HASSANI, Behrooz. Topology Optimization of Freeform Shells by Employing Isogeometric Analysis. Periodica Polytechnica Civil Engineering, [S. l.], v. 69, n. 1, p. 293–307, 2025. 10.3311/PPci.37843. Disponível em: https://pp.bme.hu/ci/article/view/37843. Acesso em: 22 2025.