Research

Research basis without becoming an academic portfolio.

Axis uses research-backed Abaqus modelling experience to strengthen engineering simulation work: blast, bridge resilience, cryogenic LNG integrity, thermal–structural response and fracture-oriented workflows.

Purpose

Research as engineering capability.

The publications and manuscripts listed here support the technical depth behind Axis. The website uses them as evidence of methods, material models, simulation workflows and reporting discipline — not as a substitute for project-specific engineering approval.

Bridge
Blast, CFRP, masonry, seismic and retrofit simulation.
LNG
Cryogenic spill, thermal shock, structural integrity and leak-tightness workflows.
Methods
Abaqus/Explicit, CEL/ALE, JH-II, CDP, Mohr–Coulomb, VUMAT, XFEM.

Selected works

Publications and technical manuscripts.

Blast resistance of CFRP composite strengthened masonry arch bridge under close-range explosion

Amin Bagherzadeh Azar; Ali Sari · Advances in Bridge Engineering, 2024

Blast / bridge / CFRP / Abaqus CEL

Blast Resistance of Retrofitted Unreinforced Masonry Arch Bridge with Reinforced Concrete Pavement and Infill Replacement

Amin Bagherzadeh Azar; Ali Sari · Transportation Infrastructure Geotechnology, 2024

Blast / masonry / retrofit

Failure analysis and structural resilience of a masonry arch Bridge subjected to blast loads: The Case study, Halilviran Bridge

Amin Bagherzadeh Azar; Ali Sari · Mechanics of Advanced Materials and Structures, 2025

Blast / structural resilience

Reinforcement of arch structures under blast loads: a sustainable approach to structural enhancement

Amin Bagherzadeh Azar; Ali Sari · Journal of Structural Integrity and Maintenance, 2025

Blast / strengthening / structural enhancement

Structural Failure of Masonry Arch Bridges Subjected to Seismic Action

Bagherzadeh Azar, A.; Sari, A. · Civil Engineering Infrastructures Journal, 2025

Seismic / masonry / CDP

Finite Element Comparison of Steady-State and Transient Film-Condition Thermal Loading for Cryogenic Spill-Induced Stress in a Steel LNG Tank

Pourya Farrokhi; Amin Bagherzadeh Azar; Ali Sari · Manuscript / thesis-linked development

Cryogenic spill / 9% Ni / thermal stress
Internal / in progress

Leak-Tightness-Oriented XFEM Simulation of Cryogenic Spill Thermal Shock on Pre-Cracked Concrete Outer Containments in Full-Containment LNG Tanks

Pourya Farrokhi; Amin Bagherzadeh Azar; Ali Sari · Conference / research development

Cryogenic / XFEM / leak-tightness
Internal / in progress

Cryogenic Spill-Induced Structural Integrity of LNG Tanks and Containment Systems: A Comprehensive Review

Pourya Farrokhi; Amin Bagherzadeh Azar; Ali Sari · Review manuscript

LNG / DBTT / thermal–mechanical–fracture
Internal / in progress