A fictitious domain method using equilibrated basis functions for harmonic and bi-harmonic problems in physics. - Nima Noormohammadi; Bijan Boroomand (J. Comput. Phys., 2014)

Construction of equilibrated singular basis functions without a priori knowledge of analytical singularity order. - Nima Noormohammadi; Bijan Boroomand (Comput. Math. Appl., 2017)

Enrichment functions for weak singularities in 2D elastic problems with isotropic and orthotropic materials. - Nima Noormohammadi; Bijan Boroomand (Appl. Math. Comput., 2019)

Singular functions for heterogeneous composites with cracks and notches; the use of equilibrated singular basis functions. - Omid Bateniparvar; Nima Noormohammadi; Bijan Boroomand (Comput. Math. Appl., 2020)

A novel Trefftz-based meshfree method for free vibration and buckling analysis of thin arbitrarily shaped laminated composite and isotropic plates. - Ali Reza Motamedi; Nima Noormohammadi; Bijan Boroomand (Comput. Math. Appl., 2023)

An enrichment technique for bending analysis of in-plane heterogeneous thin plates with weak singularities. - Omid Bateniparvar; Nima Noormohammadi (Eng. Comput., 2023)

A meshfree method for the solution of 2D and 3D second order elliptic boundary value problems in heterogeneous media. - Nima Noormohammadi; Danial Afifi; Bijan Boroomand; Omid Bateniparvar (Math. Comput. Simul., 2023)

Enrichment terms for line singularities in second-order elliptic boundary value problems in 3D heterogeneous media: Application to heat conduction problems. - Omid Bateniparvar; Danial Afifi; Nima Noormohammadi; Bijan Boroomand (Adv. Eng. Softw., 2024)

Enrichment of the element free Galerkin method for cracks and notches without a priori knowledge of the analytical singularity order. - Mehran Ghorbani; Nima Noormohammadi; Bijan Boroomand (Comput. Math. Appl., 2024)

A Trefftz meshfree framework for stability and dynamic analysis of laminated composite plates based on various higher order shear deformation theories. - Ali Reza Motamedi; Nima Noormohammadi; Bijan Boroomand (Eng. Comput., 2025)