Research & publications

Research used as technical evidence.

Peer-reviewed and conference work supports the methods behind Axis — blast response, bridge strengthening, industrial VCE assessment, cryogenic structural integrity, thermal–structural analysis and fracture-oriented simulation.

Purpose

Evidence behind the engineering methods.

Research is not used as a substitute for project-specific engineering judgement. It demonstrates familiarity with the modelling methods, constitutive behaviour, verification issues and technical communication required for advanced simulation work.

Extreme
Blast · VCE · impact · explicit dynamics · bridge response.
Industrial
LNG vessels · connected components · structural-environmental risk · integrity.
Thermal
Cryogenic spill · transient heat transfer · thermal stress · containment.
Fracture
XFEM · pre-cracked containment · leak-tightness-oriented assessment.

Selected works

Publications and technical research.

Structural-environmental risk assessment of LNG storage tank subjected to vapor cloud explosion

A. B. Azar; P. Farrokhi; A. Sari · International Journal of Environmental Science and Technology, 2026

VCE / LNG vessel / structural integrity

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

Pourya Farrokhi; Amin Bagherzadeh Azar; Ali Sari · Journal of Failure Analysis and Prevention, 2026

LNG / cryogenic / fracture / integrity

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 / 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 Failure of Masonry Arch Bridges Subjected to Seismic Action

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

Seismic / masonry / damage

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 paper, 2026

Cryogenic / XFEM / containment

Finite-element assessment of cryogenic spill-induced thermal stress in a steel LNG tank

Pourya Farrokhi; Amin Bagherzadeh Azar; Ali Sari · Research development / manuscript

Cryogenic spill / 9% Ni / thermal stress
Research development